General description These Standard Twin pumps are designed to boost the incoming hot and cold water supply to an individual shower, bath, shower mixer, or mixer tap. Suitable for positive head applications only. Technical specifications Pressure: 1.5 Bar Design: Centrifugal Flow switch: Automatically starts when the pump exceeds 0.8 litres/min Mechanical Seal: Carbon/ceramic seal for long life Flexible Hoses: 200mm anti-vibration hoses Threading: G 3/4