{"title":"Thermostatic Radiator Valves","description":"\u003cp\u003eThermostatic Radiator Valves listed by brand and manufacturer part number. Use the brand links or filters to narrow the list, and open any part for its specifications and manufacturer documentation.\u003c\/p\u003e","products":[{"product_id":"d24659","title":"Armstrong LV-4, WV-4, MV-3, LV-4W, EV-4 Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong Thermostatic Radiator Operators: thermostatic radiator valve from Armstrong International. See the manufacturer documentation linked below for specifications.\u003c\/p\u003e\u003cp\u003ePart D24659 is the Armstrong LV-4, WV-4, MV-3, LV-4W, EV-4.\u003c\/p\u003e\u003cp\u003eModel LV-4, WV-4, MV-3, LV-4W, EV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Plastic (Luron)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e, \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/IOM_LB4_WV4_RadiatorTrap_791_EN_20060601.pdf\" target=\"_blank\"\u003einstallation and maintenance manual\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633149124670,"sku":"a4fPH000000VHQW","price":215.6,"currency_code":"USD","in_stock":true}]},{"product_id":"d24660","title":"Armstrong LV-4, WV-4, MV-3, LV-4W, EV-4 Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong Thermostatic Radiator Operators: thermostatic radiator valve from Armstrong International. See the manufacturer documentation linked below for specifications.\u003c\/p\u003e\u003cp\u003ePart D24660 is the Armstrong LV-4, WV-4, MV-3, LV-4W, EV-4.\u003c\/p\u003e\u003cp\u003eModel LV-4, WV-4, MV-3, LV-4W, EV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Plastic (Luron)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e, \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/IOM_LB4_WV4_RadiatorTrap_791_EN_20060601.pdf\" target=\"_blank\"\u003einstallation and maintenance manual\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633149157438,"sku":"a4fPH000000VHQX","price":88.0,"currency_code":"USD","in_stock":true}]},{"product_id":"d24662","title":"Armstrong LV-4, WV-4, MV-3, LV-4W, EV-4 Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong Thermostatic Radiator Operators: thermostatic radiator valve from Armstrong International. See the manufacturer documentation linked below for specifications.\u003c\/p\u003e\u003cp\u003ePart D24662 is the Armstrong LV-4, WV-4, MV-3, LV-4W, EV-4.\u003c\/p\u003e\u003cp\u003eModel LV-4, WV-4, MV-3, LV-4W, EV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Plastic (Luron)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e, \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/IOM_LB4_WV4_RadiatorTrap_791_EN_20060601.pdf\" target=\"_blank\"\u003einstallation and maintenance manual\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633149190206,"sku":"a4fPH000000VHQY","price":146.3,"currency_code":"USD","in_stock":true}]},{"product_id":"d24664","title":"Armstrong LV-4, WV-4, MV-3, LV-4W, EV-4 Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong Thermostatic Radiator Operators: thermostatic radiator valve from Armstrong International. See the manufacturer documentation linked below for specifications.\u003c\/p\u003e\u003cp\u003ePart D24664 is the Armstrong LV-4, WV-4, MV-3, LV-4W, EV-4.\u003c\/p\u003e\u003cp\u003eModel LV-4, WV-4, MV-3, LV-4W, EV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Plastic (Luron)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e, \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/IOM_LB4_WV4_RadiatorTrap_791_EN_20060601.pdf\" target=\"_blank\"\u003einstallation and maintenance manual\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633149222974,"sku":"a4fPH000000VHQZ","price":334.4,"currency_code":"USD","in_stock":true}]},{"product_id":"d24665","title":"Armstrong LV-4, WV-4, MV-3, LV-4W, EV-4 Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong Thermostatic Radiator Operators: thermostatic radiator valve from Armstrong International. See the manufacturer documentation linked below for specifications.\u003c\/p\u003e\u003cp\u003ePart D24665 is the Armstrong LV-4, WV-4, MV-3, LV-4W, EV-4.\u003c\/p\u003e\u003cp\u003eModel LV-4, WV-4, MV-3, LV-4W, EV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Plastic (Luron)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e, \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/IOM_LB4_WV4_RadiatorTrap_791_EN_20060601.pdf\" target=\"_blank\"\u003einstallation and maintenance manual\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633149255742,"sku":"a4fPH000000VHQa","price":460.9,"currency_code":"USD","in_stock":true}]},{"product_id":"d24657","title":"Armstrong RV-4 Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong's RV-4 is a thermostatic one-pipe radiator valve for low-pressure steam that controls individual room temperature automatically through air venting.\u003c\/p\u003e\u003cp\u003ePart D24657 is the Armstrong RV-4.\u003c\/p\u003e\u003cp\u003eModel RV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnection Type: NPT Solder-1\/2″ (15 mm), 3\/4″ (20 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Nickle Plated Brass\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eBody Pattern: Straight, Angle, Reverse Angle\u003c\/li\u003e\n\u003cli\u003eConnection Size: 1\/2″ (15 mm) 3\/4″ (20 mm) 1″ (25 mm) 1-1\/4″ (32 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633149288510,"sku":"a4fPH000000VHQb","price":29.74,"currency_code":"USD","in_stock":true}]},{"product_id":"d24658","title":"Armstrong RV-4 Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong's RV-4 is a thermostatic one-pipe radiator valve for low-pressure steam that controls individual room temperature automatically through air venting.\u003c\/p\u003e\u003cp\u003ePart D24658 is the Armstrong RV-4.\u003c\/p\u003e\u003cp\u003eModel RV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnection Type: NPT Solder-1\/2″ (15 mm), 3\/4″ (20 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Nickle Plated Brass\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eBody Pattern: Straight, Angle, Reverse Angle\u003c\/li\u003e\n\u003cli\u003eConnection Size: 1\/2″ (15 mm) 3\/4″ (20 mm) 1″ (25 mm) 1-1\/4″ (32 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633149321278,"sku":"a4fPH000000VHQc","price":82.37,"currency_code":"USD","in_stock":true}]},{"product_id":"d34952","title":"Armstrong LV-4, WV-4, MV-3, LV-4W, EV-4 Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong Thermostatic Radiator Operators: thermostatic radiator valve from Armstrong International. See the manufacturer documentation linked below for specifications.\u003c\/p\u003e\u003cp\u003ePart D34952 is the Armstrong LV-4, WV-4, MV-3, LV-4W, EV-4.\u003c\/p\u003e\u003cp\u003eModel LV-4, WV-4, MV-3, LV-4W, EV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Plastic (Luron)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e, \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/IOM_LB4_WV4_RadiatorTrap_791_EN_20060601.pdf\" target=\"_blank\"\u003einstallation and maintenance manual\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633149386814,"sku":"a4fPH000000VHQe","price":268.4,"currency_code":"USD","in_stock":true}]},{"product_id":"d24647","title":"Armstrong RV-4 1\/2 in NPT Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong's RV-4 is a thermostatic one-pipe radiator valve for low-pressure steam that controls individual room temperature automatically through air venting.\u003c\/p\u003e\u003cp\u003ePart D24647 is the Armstrong RV-4 in 1\/2 in NPT.\u003c\/p\u003e\u003cp\u003eModel RV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnection Type: NPT Solder-1\/2″ (15 mm), 3\/4″ (20 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Nickle Plated Brass\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eBody Pattern: Straight, Angle, Reverse Angle\u003c\/li\u003e\n\u003cli\u003eConnection Size: 1\/2″ (15 mm) 3\/4″ (20 mm) 1″ (25 mm) 1-1\/4″ (32 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633149419582,"sku":"a4fPH000000VHQf","price":72.6,"currency_code":"USD","in_stock":true}]},{"product_id":"d24648","title":"Armstrong RV-4 1\/2 in NPT Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong's RV-4 is a thermostatic one-pipe radiator valve for low-pressure steam that controls individual room temperature automatically through air venting.\u003c\/p\u003e\u003cp\u003ePart D24648 is the Armstrong RV-4 in 1\/2 in NPT.\u003c\/p\u003e\u003cp\u003eModel RV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnection Type: NPT Solder-1\/2″ (15 mm), 3\/4″ (20 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Nickle Plated Brass\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eBody Pattern: Straight, Angle, Reverse Angle\u003c\/li\u003e\n\u003cli\u003eConnection Size: 1\/2″ (15 mm) 3\/4″ (20 mm) 1″ (25 mm) 1-1\/4″ (32 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633149452350,"sku":"a4fPH000000VHQg","price":72.6,"currency_code":"USD","in_stock":true}]},{"product_id":"d24649","title":"Armstrong RV-4 3\/4 in NPT Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong's RV-4 is a thermostatic one-pipe radiator valve for low-pressure steam that controls individual room temperature automatically through air venting.\u003c\/p\u003e\u003cp\u003ePart D24649 is the Armstrong RV-4 in 3\/4 in NPT.\u003c\/p\u003e\u003cp\u003eModel RV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnection Type: NPT Solder-1\/2″ (15 mm), 3\/4″ (20 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Nickle Plated Brass\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eBody Pattern: Straight, Angle, Reverse Angle\u003c\/li\u003e\n\u003cli\u003eConnection Size: 1\/2″ (15 mm) 3\/4″ (20 mm) 1″ (25 mm) 1-1\/4″ (32 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633149517886,"sku":"a4fPH000000VHQh","price":77.0,"currency_code":"USD","in_stock":true}]},{"product_id":"d24650","title":"Armstrong RV-4 3\/4 in NPT Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong's RV-4 is a thermostatic one-pipe radiator valve for low-pressure steam that controls individual room temperature automatically through air venting.\u003c\/p\u003e\u003cp\u003ePart D24650 is the Armstrong RV-4 in 3\/4 in NPT.\u003c\/p\u003e\u003cp\u003eModel RV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnection Type: NPT Solder-1\/2″ (15 mm), 3\/4″ (20 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Nickle Plated Brass\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eBody Pattern: Straight, Angle, Reverse Angle\u003c\/li\u003e\n\u003cli\u003eConnection Size: 1\/2″ (15 mm) 3\/4″ (20 mm) 1″ (25 mm) 1-1\/4″ (32 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633149616190,"sku":"a4fPH000000VHQi","price":77.0,"currency_code":"USD","in_stock":true}]},{"product_id":"d24651","title":"Armstrong RV-4 1 in NPT Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong's RV-4 is a thermostatic one-pipe radiator valve for low-pressure steam that controls individual room temperature automatically through air venting.\u003c\/p\u003e\u003cp\u003ePart D24651 is the Armstrong RV-4 in 1 in NPT.\u003c\/p\u003e\u003cp\u003eModel RV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnection Type: NPT Solder-1\/2″ (15 mm), 3\/4″ (20 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Nickle Plated Brass\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eBody Pattern: Straight, Angle, Reverse Angle\u003c\/li\u003e\n\u003cli\u003eConnection Size: 1\/2″ (15 mm) 3\/4″ (20 mm) 1″ (25 mm) 1-1\/4″ (32 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633149747262,"sku":"a4fPH000000VHQj","price":107.8,"currency_code":"USD","in_stock":true}]},{"product_id":"d24652","title":"Armstrong RV-4 1 in NPT Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong's RV-4 is a thermostatic one-pipe radiator valve for low-pressure steam that controls individual room temperature automatically through air venting.\u003c\/p\u003e\u003cp\u003ePart D24652 is the Armstrong RV-4 in 1 in NPT.\u003c\/p\u003e\u003cp\u003eModel RV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnection Type: NPT Solder-1\/2″ (15 mm), 3\/4″ (20 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Nickle Plated Brass\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eBody Pattern: Straight, Angle, Reverse Angle\u003c\/li\u003e\n\u003cli\u003eConnection Size: 1\/2″ (15 mm) 3\/4″ (20 mm) 1″ (25 mm) 1-1\/4″ (32 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633149812798,"sku":"a4fPH000000VHQk","price":107.8,"currency_code":"USD","in_stock":true}]},{"product_id":"d24653","title":"Armstrong RV-4 1 1\/4 in NPT Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong's RV-4 is a thermostatic one-pipe radiator valve for low-pressure steam that controls individual room temperature automatically through air venting.\u003c\/p\u003e\u003cp\u003ePart D24653 is the Armstrong RV-4 in 1 1\/4 in NPT.\u003c\/p\u003e\u003cp\u003eModel RV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnection Type: NPT Solder-1\/2″ (15 mm), 3\/4″ (20 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Nickle Plated Brass\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eBody Pattern: Straight, Angle, Reverse Angle\u003c\/li\u003e\n\u003cli\u003eConnection Size: 1\/2″ (15 mm) 3\/4″ (20 mm) 1″ (25 mm) 1-1\/4″ (32 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633149878334,"sku":"a4fPH000000VHQl","price":192.5,"currency_code":"USD","in_stock":true}]},{"product_id":"d24673","title":"Armstrong RV-4 3\/4 in NPT Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong's RV-4 is a thermostatic one-pipe radiator valve for low-pressure steam that controls individual room temperature automatically through air venting.\u003c\/p\u003e\u003cp\u003ePart D24673 is the Armstrong RV-4 in 3\/4 in NPT.\u003c\/p\u003e\u003cp\u003eModel RV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnection Type: NPT Solder-1\/2″ (15 mm), 3\/4″ (20 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Nickle Plated Brass\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eBody Pattern: Straight, Angle, Reverse Angle\u003c\/li\u003e\n\u003cli\u003eConnection Size: 1\/2″ (15 mm) 3\/4″ (20 mm) 1″ (25 mm) 1-1\/4″ (32 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633149976638,"sku":"a4fPH000000VHQm","price":141.9,"currency_code":"USD","in_stock":true}]},{"product_id":"d24674","title":"Armstrong RV-4 1 in NPT Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong's RV-4 is a thermostatic one-pipe radiator valve for low-pressure steam that controls individual room temperature automatically through air venting.\u003c\/p\u003e\u003cp\u003ePart D24674 is the Armstrong RV-4 in 1 in NPT.\u003c\/p\u003e\u003cp\u003eModel RV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnection Type: NPT Solder-1\/2″ (15 mm), 3\/4″ (20 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Nickle Plated Brass\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eBody Pattern: Straight, Angle, Reverse Angle\u003c\/li\u003e\n\u003cli\u003eConnection Size: 1\/2″ (15 mm) 3\/4″ (20 mm) 1″ (25 mm) 1-1\/4″ (32 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633150042174,"sku":"a4fPH000000VHQn","price":179.3,"currency_code":"USD","in_stock":true}]},{"product_id":"d24676","title":"Armstrong RV-4 1\/2 in NPT Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong's RV-4 is a thermostatic one-pipe radiator valve for low-pressure steam that controls individual room temperature automatically through air venting.\u003c\/p\u003e\u003cp\u003ePart D24676 is the Armstrong RV-4 in 1\/2 in NPT.\u003c\/p\u003e\u003cp\u003eModel RV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnection Type: NPT Solder-1\/2″ (15 mm), 3\/4″ (20 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Nickle Plated Brass\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eBody Pattern: Straight, Angle, Reverse Angle\u003c\/li\u003e\n\u003cli\u003eConnection Size: 1\/2″ (15 mm) 3\/4″ (20 mm) 1″ (25 mm) 1-1\/4″ (32 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633150140478,"sku":"a4fPH000000VHQo","price":137.5,"currency_code":"USD","in_stock":true}]},{"product_id":"d24677","title":"Armstrong RV-4 3\/4 in NPT Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong's RV-4 is a thermostatic one-pipe radiator valve for low-pressure steam that controls individual room temperature automatically through air venting.\u003c\/p\u003e\u003cp\u003ePart D24677 is the Armstrong RV-4 in 3\/4 in NPT.\u003c\/p\u003e\u003cp\u003eModel RV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnection Type: NPT Solder-1\/2″ (15 mm), 3\/4″ (20 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Nickle Plated Brass\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eBody Pattern: Straight, Angle, Reverse Angle\u003c\/li\u003e\n\u003cli\u003eConnection Size: 1\/2″ (15 mm) 3\/4″ (20 mm) 1″ (25 mm) 1-1\/4″ (32 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633150369854,"sku":"a4fPH000000VHQp","price":141.9,"currency_code":"USD","in_stock":true}]},{"product_id":"d24684","title":"Armstrong RV-4 3\/4 in NPT Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong's RV-4 is a thermostatic one-pipe radiator valve for low-pressure steam that controls individual room temperature automatically through air venting.\u003c\/p\u003e\u003cp\u003ePart D24684 is the Armstrong RV-4 in 3\/4 in NPT.\u003c\/p\u003e\u003cp\u003eModel RV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnection Type: NPT Solder-1\/2″ (15 mm), 3\/4″ (20 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Nickle Plated Brass\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eBody Pattern: Straight, Angle, Reverse Angle\u003c\/li\u003e\n\u003cli\u003eConnection Size: 1\/2″ (15 mm) 3\/4″ (20 mm) 1″ (25 mm) 1-1\/4″ (32 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633150468158,"sku":"a4fPH000000VHQq","price":141.9,"currency_code":"USD","in_stock":true}]},{"product_id":"d24686","title":"Armstrong RV-4 1 in NPT Thermostatic Radiator Valve","description":"\u003cp\u003eArmstrong's RV-4 is a thermostatic one-pipe radiator valve for low-pressure steam that controls individual room temperature automatically through air venting.\u003c\/p\u003e\u003cp\u003ePart D24686 is the Armstrong RV-4 in 1 in NPT.\u003c\/p\u003e\u003cp\u003eModel RV-4 specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnection Type: NPT Solder-1\/2″ (15 mm), 3\/4″ (20 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eMaximum Allowable Temperature: 250°F (121°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: Nickle Plated Brass\u003c\/li\u003e\n\u003cli\u003eMaximum Operating Pressure: Steam 15 psi (1 bar) Water 150 psi (10 bar)\u003c\/li\u003e\n\u003cli\u003eBody Pattern: Straight, Angle, Reverse Angle\u003c\/li\u003e\n\u003cli\u003eConnection Size: 1\/2″ (15 mm) 3\/4″ (20 mm) 1″ (25 mm) 1-1\/4″ (32 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufacturer documentation: \u003ca href=\"https:\/\/armstronginternational.com\/wp-content\/uploads\/Data_ThermostaticRadiatorValve_RV4_EN.pdf\" target=\"_blank\"\u003edata sheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Armstrong International","offers":[{"title":"Default Title","offer_id":41633150533694,"sku":"a4fPH000000VHQr","price":179.3,"currency_code":"USD","in_stock":true}]},{"product_id":"thrv-1-ap","title":"Barnes \u0026 Jones THRV-1-AP 1\/2\" THRV, Angle","description":"\u003cp\u003eBarnes \u0026amp; Jones THRV-1-AP: 1\/2\" THRV, Angle.\u003c\/p\u003e\u003cp\u003eBarnes \u0026amp; Jones THRV Series thermostatic radiator valves and actuators provide room-by-room temperature control in hydronic and steam heating systems.\u003c\/p\u003e","brand":"Barnes \u0026 Jones","offers":[{"title":"Default Title","offer_id":41633233010750,"sku":"a4fPH000000VHtJ","price":108.76,"currency_code":"USD","in_stock":true}]},{"product_id":"thrv-1-st","title":"Barnes \u0026 Jones THRV-1-ST 1\/2\" THRV, Straightway","description":"\u003cp\u003eBarnes \u0026amp; Jones THRV-1-ST: 1\/2\" THRV, Straightway.\u003c\/p\u003e\u003cp\u003eBarnes \u0026amp; Jones THRV Series thermostatic radiator valves and actuators provide room-by-room temperature control in hydronic and steam heating systems.\u003c\/p\u003e","brand":"Barnes \u0026 Jones","offers":[{"title":"Default Title","offer_id":41633233109054,"sku":"a4fPH000000VHtL","price":108.76,"currency_code":"USD","in_stock":true}]},{"product_id":"thrv-2-ap","title":"Barnes \u0026 Jones THRV-2-AP 3\/4\" THRV, Angle","description":"\u003cp\u003eBarnes \u0026amp; Jones THRV-2-AP: 3\/4\" THRV, Angle.\u003c\/p\u003e\u003cp\u003eBarnes \u0026amp; Jones THRV Series thermostatic radiator valves and actuators provide room-by-room temperature control in hydronic and steam heating systems.\u003c\/p\u003e","brand":"Barnes \u0026 Jones","offers":[{"title":"Default Title","offer_id":41633233141822,"sku":"a4fPH000000VHtM","price":113.71,"currency_code":"USD","in_stock":true}]},{"product_id":"thrv-2-sp","title":"Barnes \u0026 Jones THRV-2-SP 3\/4\" THRV, Straightway","description":"\u003cp\u003eBarnes \u0026amp; Jones THRV-2-SP: 3\/4\" THRV, Straightway.\u003c\/p\u003e\u003cp\u003eBarnes \u0026amp; Jones THRV Series thermostatic radiator valves and actuators provide room-by-room temperature control in hydronic and steam heating systems.\u003c\/p\u003e","brand":"Barnes \u0026 Jones","offers":[{"title":"Default Title","offer_id":41633233207358,"sku":"a4fPH000000VHtO","price":113.71,"currency_code":"USD","in_stock":true}]},{"product_id":"thrv-3-ap","title":"Barnes \u0026 Jones THRV-3-AP 1\" THRV, Angle","description":"\u003cp\u003eBarnes \u0026amp; Jones THRV-3-AP: 1\" THRV, Angle.\u003c\/p\u003e\u003cp\u003eBarnes \u0026amp; Jones THRV Series thermostatic radiator valves and actuators provide room-by-room temperature control in hydronic and steam heating systems.\u003c\/p\u003e","brand":"Barnes \u0026 Jones","offers":[{"title":"Default Title","offer_id":41633233240126,"sku":"a4fPH000000VHtP","price":175.49,"currency_code":"USD","in_stock":true}]},{"product_id":"thrv-3-sp","title":"Barnes \u0026 Jones THRV-3-SP 1\" THRV, Straightway","description":"\u003cp\u003eBarnes \u0026amp; Jones THRV-3-SP: 1\" THRV, Straightway.\u003c\/p\u003e\u003cp\u003eBarnes \u0026amp; Jones THRV Series thermostatic radiator valves and actuators provide room-by-room temperature control in hydronic and steam heating systems.\u003c\/p\u003e","brand":"Barnes \u0026 Jones","offers":[{"title":"Default Title","offer_id":41633233305662,"sku":"a4fPH000000VHtR","price":175.49,"currency_code":"USD","in_stock":true}]},{"product_id":"thrv-4-ap","title":"Barnes \u0026 Jones THRV-4-AP 1-1\/4\" THRV, Angle","description":"\u003cp\u003eBarnes \u0026amp; Jones THRV-4-AP: 1-1\/4\" THRV, Angle.\u003c\/p\u003e\u003cp\u003eBarnes \u0026amp; Jones THRV Series thermostatic radiator valves and actuators provide room-by-room temperature control in hydronic and steam heating systems.\u003c\/p\u003e","brand":"Barnes \u0026 Jones","offers":[{"title":"Default Title","offer_id":41633233338430,"sku":"a4fPH000000VHtS","price":281.78,"currency_code":"USD","in_stock":true}]},{"product_id":"thrv-4-sp","title":"Barnes \u0026 Jones THRV-4-SP 1-1\/4\" THRV, Straightway","description":"\u003cp\u003eBarnes \u0026amp; Jones THRV-4-SP: 1-1\/4\" THRV, Straightway.\u003c\/p\u003e\u003cp\u003eBarnes \u0026amp; Jones THRV Series thermostatic radiator valves and actuators provide room-by-room temperature control in hydronic and steam heating systems.\u003c\/p\u003e","brand":"Barnes \u0026 Jones","offers":[{"title":"Default Title","offer_id":41633233371198,"sku":"a4fPH000000VHtT","price":281.78,"currency_code":"USD","in_stock":true}]}],"url":"https:\/\/www.apmsteam.com\/collections\/thermostatic-radiator-valve.oembed","provider":"APM Steam","version":"1.0","type":"link"}