this spring return actuator operates in a normally closed (NC) configuration

this axial propeller is designed for a secure fit on standard motor shafts

Reduced Nuisance Trips: The thermal time delay relay is compensated for temperature variations between 0°F and 131°F

and H9MPD furnace series and other ICP-family equipment

Certified Safety: ASME Section IV and National Board (NB) certified for code-compliant high-capacity pressure relief

Armstrong International 880-3/4-20 Trap Refrigerant this spring return actuator operatesThe Armstrong International 880 3 4 20 Trap is a high performance inverted bucket steam trap designed for reliable horizontal installation in demanding HVACR and industrial steam systems. Engineered with a durable cast iron body, this Series 880 model features a 3 4" NPT connection and is specifically optimized for a 20 PSI maximum operating pressure using a precision machined 3 16" orifice. Unlike standard traps, its free floating stainless steel