Armstrong 811 1 in NPT Inverted Bucket Steam Trap

Armstrong's 1800 Series inverted bucket steam traps are all stainless steel with side inlet and outlet, all-welded construction for horizontal installation. They drop in as a replacement for other side-connected traps on tracer lines, drips, heating and process applications, resist freeze damage, and carry Armstrong's three-year guarantee.

Part D501580 is the Armstrong 811 in 1 in NPT.

Manufacturer documentation: data sheet, installation and maintenance manual.