WSI-ASV25 Auto Shut Off Ball Valve 25mm 1 Inch BSP cartridge-sets Annual servicing is inexpensive with

Annual servicing is inexpensive with lamps and cartridge readily available online from us

Chamber 1/2" port (for fitting a UV sensor)

Superior 'raised fin' chamber bracket system

for removal of chlorine and odors and improves taste

Secure to horizontal rails if mounting to posts

WSI-ASV25 Auto Shut Off Ball Valve 25mm 1 Inch BSP cartridge-sets Annual servicing is inexpensive withAuto Shut Off Valve 25mm works with NSF55A certified systems WSR4N and WSC4N and certified Chambers UVT100N and UVT200N. This valve works with the Sensor Ballast WSI PS EC365 S and UV Light Sensor WSI PS SS ONHE Motorised Ball Valve 1 inch 25mm BSP AC240V 500mA