Worcester 230 NG FSN Combi

and Worcester 240 NG BSN Combi

with Worcester 240 LPG BSP Combi

plus Worcester 240 NG FSN Combi

fits Worcester 240 LPG FSP Combi

and Worcester 240 NG OSN Combi

with Worcester 240 LPG OSP Combi

plus Worcester CDI 24 BSN NG Combi

fits Worcester CDI 24 FSN NG Combi

and Worcester CDI 24 FSP LPG Combi

plus Worcester CDI 24 OSN NG Combi

with Worcester CDI 24 OSP LPG Combi

fits Worcester CDI 26 FSN NG Condensing Combi

and Worcester CDI 26 LPG Condensing Combi

with Worcester Greenstar 12I FSN NG

plus Worcester Greenstar 12I FSP LPG

fits Worcester Greenstar 24I FSN NG

and Worcester Greenstar 24I FSP LPG

with Worcester Greenstar 24I Junior

plus Worcester Greenstar 24I Junior MK5

The flow regulator valve regulates the direction and flow rate of fluid within the plumbing and heating. Sometimes, these valves act as checking valves, stopping fluid from drifting in to zones where it should not be.