Valve body:
Medium: cold/hot water, with 50% glycol Temperature of medium: 2°C... 90 °C
Rated pressure: PN20 Pipe connector: internal thread
Ambient temp. range:
−5…+60°C;0…90%RH
Model No. | Type | Inner Dia. | Inch | Kvs(m 3 /h) | Pmax(KPa) |
Ps(KPa)
|
W8BV215 | 2-way | 12mm | 1/2" | 8.6 | 1000 | 1400 |
W8BV220 | 15mm | 3/4" | 21 | 1000 | 1400 | |
W8BV225 | 20mm | 1" | 26 | 1000 | 1400 |
Actuator
WRA-4212 12VDC, 50/60Hz 3-point
Output torque: >3.5N.m Angle of rotation: 90°
Protect rank: IP54 On/off time: 12-15S
Model No. | Working Voltage | Actuator type | Output torque | Consumption | On/off time | Valve body |
WRA-4212 |
12VDC±15%
50/60Hz |
3-point | >3.5N.m | 7W |
50Hz:15S
60Hz:12S |
W8BV215
W8BV220 W8BV225 |