Simply select the speed tap that matches your system’s original CFM requirements and safely cap the unused leads

Zero Minimum Pressure: Operates efficiently from 0 PSI

Applying incorrect voltage will damage the motor windings and the heater's electrical components

compressor staging

Armstrong International 175A3 Trap Els PW 17895 Simply select the speed tapThe Armstrong International 175A3 is a high performance Series A Cast Iron Float & Thermostatic Steam Trap engineered for demanding industrial and HVAC applications. Designed with a 3 4" NPT connection and a 7 64" orifice, this F&T steam trap provides continuous drainage of condensate while efficiently venting air and non condensable gases through its integral thermostatic air vent. It is specifically optimized for heat exchange equipment where