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| Model No. | Inner Dia. | Inch | Kvs(m3/h) | △Pvmax(KPa) | △Ps(KPa) |
| W8BV215 | 12mm | 1/2” | 8.6 | 1000 | 1400 |
| W8BV220 | 15mm | 3/4” | 21 | 1000 | 1400 |
| W8BV225 | 20mm | 1” | 26 | 1000 | 1400 |
| W8BV315 | 12mm | 1/2” | 8.6 | 1000 | 1400 |
| W8BV320 | 15mm | 3/4” | 21 | 1000 | 1400 |
| W8BV325 | 18mm | 1” | 26 | 1000 | 1400 |
Actuator Specification
| Model No. | Working Voltage | Control type | Output torque | Consumption | On/off time | Valve body |
| WRA-4203 | DC3V | 3-piont or on/off | 2N.m | 2W | 2-6S | W8BV215 W8BV220 W8BV225 W8BV315 W8BV320 W8BV325 |
| WRA-4203A | On/off | |||||
| WRA-4212 | DC12V | 3-piont or on/off | ||||
| WRA-4212A | On/off | |||||
| WRA-4224 | DC24V | 3-piont or on/off | ||||
| WRA-4224A | On/off |
DC24V Compact Size Electric Motor Control Ball Valve
