Manual opener for valve operation on power failure; valve returns to automatic position when power is restored
May be installed without disassembling the valve
Compact construction for easy installation
Complete powerhead may be removed or replaced without breaking plumbing line connections or draining the system
Actuator motor may be replaced without removing the valve body or draining the system
وصف
Manual opener for valve operation on power failure; valve returns to automatic position when power is restored. May be installed without disassembling the valve.