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maintaining identical physical dimensions and pressure ratings
including discharge air temperature and equipment safety inputs
which often indicate the vent hood damper assembly is not opening or closing correctly
and abnormal load conditions
and a low gas pressure range of 2-14" W
Danfoss 003Z1321 Valve 340155-7026 maintaining identical physical dimensions andThe Danfoss 003Z1321 is a high performance AB QM Pressure Independent Control Valve (PICV) designed for precision flow regulation in HVAC systems. Featuring a 1 2" connection and a flow range of 0. 25 to 1. 2 GPM, this valve eliminates the need for manual balancing by maintaining a constant differential pressure across the control orifice. This dynamic balancing valve ensures that flow remain stable despite pressure fluctuations elsewhere in the
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