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Dwyer ZV20514 | 2-Way Zone Valve | 1-1/4" NPT, 24 VAC, Normally Closed
Part Number : ZV20514
Powered from 24 VAC, the Dwyer ZV20514 normally closed two-way zone valve has 1-1/4" NPT ends and regulates hot or cold water flow in HVAC circuits. The ZV20514 is opened and closed by a bidirectional motor, usually works with a room thermostat, and has an external manual override lever.
- ZV20514 input: floating 3-wire, or modulating 0-10 VDC or 4-20 mA
- ZV20514 opens fully in 50 to 65 seconds
- 1-1/4" NPT rating: 43 psi (2.96 bar) close-off, 300 psi (20.7 bar) maximum
- ZV20514 process range 37 to 201°F (3 to 94°C)
- ZV20514 housing in PVC and polycarbonate, wetted parts brass, stainless steel and NBR
- Power draw: floating 2.5 VA; modulating 3.5 VA; 18 AWG jacketed leads 9 in (228 mm) long (ZV20514)
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