1" MVA Zone Valve, four-wire Zoom

1" MVA Zone Valve, four-wire


Brand: Uponor (Wirsbo)

Uponor (Wirsbo)
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(26 Available)


Type: Zone Valve
Size: 1"
Flow Capacity (Cv): 7
Application: Zoning
Max Ambient Temp (°F): 104°F at 239°F water temp
Max Water Temp (°F): 239°F
Max Pressure (PSI): 125 psi
Max Close-Off PSI: 17.5 psi
Material: Bronze
Operating Voltage: 24 VAC Nominal
Operating Current: 250 mA
Time to Close: 3 to 4 seconds
Motor: Synchronous motor
Time to Open: 10 to 12 seconds
End Switch: 24 VAC
5 amps resistive
3 amps inductive
Wiring: 12" Leadwires
Weight (lbs): 2.4 lbs
Type: Motorized

Description for Uponor (Wirsbo) A3070526

Four-wire Zone Valve (24 VAC) features 3/4- and 1-inch sweat connections. It provides flow control for a single-zoned manifold (manifold serving one zone), and has a built-in flow-balancing feature. The zone valve includes end switch for activation of relay (pump), heat plant or other auxiliary devices. Do not mount actuators upside down.

1" MVA Zone Valve, four-wire

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