AstralPool’s premium range of residential Sand Filters is the only complete range of residential Sand filters that are completely injection moulded. Engineered for high strength, long life and hydraulically balanced filtration. Made from high strength PP and incorporating large drain for fast sand changes and servicing, screw on valve clamps for fast and easy installation, self sealing barrel unions and an oil filled pressure gauge. Can operate up to a maximum pressure of 250 kPa. Suitable for sand, zeolite or glass filter media.