though it may also be found on the outdoor condenser coil in heat pump applications

typically used in service pressure reductions from pounds to inches

this valve provides the necessary responsiveness to varying load conditions that veteran technicians expect

The VG7000 series bronze body is typically rated for saturated steam up to 38 psig and water temperatures up to 281°F

60"WC pressure

Resideo ZD12X20TZ Damper 322056-301 though it may also beThe Resideo ZD12X20TZ is a heavy duty, 12" x 20" rectangular zone damper engineered for precision airflow management in TrueZONE and other 24V electronic HVAC zoning systems. This parallel blade zone damper features high integrity extruded aluminum construction, ensuring long term structural stability and a low leakage rate of less than 1% at 0. 5 in. WC. Designed for fail safe normally open operation, the integrated ZD series 24Vac actuator utilizes