| Code | Variation |
| MVASR24S | 24v Spring Return Actuator Head for 1/2" to 1" 2 Port Valve Body (LRF24-S) |
| MVASR230S | 230v Spring Return Actuator Head for 1/2" to 1" 2 Port Valve Body (LRF230-S) |
| MVASR24230M | 24v/230v Spring Return Actuator Head for 1.1/4" to 1.1/2" 2 Port Valve Body (NRFA-S2) |
| MVASR24230L | 24v/230v Spring Return Actuator Head for 2" 2 Port Valve Body (SRFA-S2) |