This fitting will keep you pump running smoothly for years to come, It will reduce the possibility of cavitation which will damage any pump, it works by providing an independent hot water supply from an air free position within your cylinder.
Suitable for use with all pumps
Industry standard independent hot water supply for pump
Automatically purges air from the hot water supply
Ensures splutter-free showering
Surrey Flange (15mm and 22mm available)
Technical specification
Waist Sizeac42cf24gtToilet Cistern CapacityFTW--ERP RatingNot ApplicableSupplier Part Number31SF15GManufacturer Model No31SF15GBrand NameSurrey