Mag Drive Sealless, Centrifugal Pump 1/50/230v NEMP50/7 CONNECTIONS : 21mm OD, PLAIN PORTS Dimensions: 143mm high, 214mm long, 102mm wide Motor Power: 0.060(kW) Output: up to 50 litres/min (11 gallons/min) open flow. Maximum 6 metre (19.6 feet) head Weight: 3.0(kgs) Manufactured from chemically resistant thermoplastics - entirely non-metallic Magnetic drive provides an energy efficient thermal shield to minimise heat transfer to the pumped liquid Deep groove ball bearings