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Specifications
very fast running modulating valve1.running time:15-42s
2.1/2''-2''
3. 220VAC /24VAC
4.on/off or 3-point
Electric ball valve with manual operate handle
CE certificate ball valve
WRA3-....series actutor+W8BV....sereis ball valve
Photos
Actuator:
Function (3-point, on/off)
WRA3-104/110/11010/210
Black wire is power on Valve open
Brown wire is power on Valve close
Brown or blue wire is power off Valve keep the current position
Blue wire is connected to the null wire.
Brown wire and Black wire can not be energized at the same time.
WRA3-104A/110A/11010A/210A
Black wire is the control wire. Power on: valve open, power off: valve close
Blue wire is connected to the com. Brown wire is connected to the power wire.
Brass ball valve:
Medium: cold/hot water, with 50% glycol
Temperature of medium: 2°C...90°C
Rated p
Pipe connector: internal thread
Ambient temp. range: −5…+60°C;0…90%RH Size: G1/2’’ -G2’’
Valve type: 2-way and 3-way
Flow characteristic: equal percentage, on/off
ressure: PN20
Application:
1,Can be used for central air-conditioning fan coil
2, Can be used in multi-function VRV heat pump heating system
3,Can be used in solar hot water system
4,Can be used in industrial equipment, new energy equipment, water treatment system and so on
CE certificate:
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