Power: 24VDC
Power consumption in operation: 3W
Power consumption in rest position: 0.5W
Control Type: On/off
On/Off time: 5-15S
Ambient temp. range: −5…+60°C；0…90%RH
Medium: cold/hot water, with 50% glycol
Temperature of medium: -10°C...110°C
Rated pressure: PN20
Inch：1”
Inner Dia.：18mm
Pipe connector: internal thread
Kvs(m3/h)：15.8/7.5
Valve body
Brass Material
Valve body: forged brass, Hpb59-1
Seal: ball: EPDM+PTFE Ball: chrome-plated brass
stem: FKM O-rings, with 3 O-ring
Model No. | Valve Type | Inner Dia. | Inch | Kvs(m3/h) | △Pmax(KPa) |
W8BV215 | 2-way | 12mm | 1/2” | 6.2 | 1000 |
W8BV220 | 15mm | 3/4” | 10.5 | 1000 | |
W8BV225 | 20mm | 1” | 16.0 | 1000 | |
W8BV315 | 3-way | 10mm | 1/2” | 3.9/2.0 | 1000 |
W8BV320 | 15mm | 3/4” | 6.8/4.0 | 1000 | |
W8BV325 | 18mm | 1” | 15.8/7.5 | 1000 |
Actuator
Material
Shell: PC+10GF Rotating shaft: POM
Actuator to match body size：1/2",3/4",1"
Model No. | Working Voltage | Actuator type | Output torque | Consumption |
WRA-4224 | 24VDC | 3-point | 2.5N.m | 3W |
WRA-4224A | On/off | 2.5N.m | 3W | |
WRA-4212 | 6-12VDC | 3-point | 2.5N.m | 3W |
WRA-4212A | On/off | 2.5N.m | 3W | |
WRA-4203 | 3VDC | 3-point | 2.5N.m | 3W |
WRA-4203A | On/off | 2.5N.m | 3W |
On-Off wire： BLUE wire
Power wire： BROWN wire
Common port：BLACK wire
