Armstrong FH1158 Pop - Armstrong Series Insulation Jacket for PT-400 Pump Trap

Armstrong part FH1158: pop - armstrong series insulation jacket for the Armstrong PT-400 pump trap (EPT-400 Series).

Armstrong EPT-400 Series: pump trap from Armstrong International. See the manufacturer documentation linked below for specifications.

Manufacturer documentation for the EPT-400 Series: data sheet, installation and maintenance manual.