Durable Construction: Built with a NEMA 1 enclosure and captive cover screws to withstand demanding mechanical room environments

Specifically engineered to interface with the 22-137 check valve and 22-143 check valve tee

This model features a 15mm orifice providing a Kv value of 4 m³/h

This model is specifically calibrated for R22 systems

these bronze components withstand maximum pressures up to 300 psi and fluid temperatures reaching 300°F

Trane WHL1999 Blower Wheel Els PW 17895 Durable Construction: Built with aWhen you are handling a blower assembly repair on package units like the TCD, YCH, or WCH series, the Trane WHL1999 blower wheel serves as a direct OEM replacement part to restore factory spec airflow and static pressure. This centrifugal fan wheel features a 12. 78 inch diameter and a 9. 5 inch width, engineered specifically for counter clockwise (CCW) rotation. The 1 2 inch bore is outfitted with a standard set screw mounting system, ensuring a