If you require a reliable 2 port 22mm motorised valve without paying a high price then the Salus spmv22 is the number one solution.  A 2 port motorised valve can be used to control the heating and hot water by activating the flow of water from the central heating boiler to the coil of a hot water cylinder or other sections of a central heating system.  the spmv22 is also known as a central heating zone valve. 

FEATURES:  

• Removable actuator assembly

• Manual lever and position indicator

• Spring return

• Industry standard wiring

• Plug in cable

• LED indication