Par Max 4 pressure controlled self priming water pump serving 4 or more outlets. Multi diaphragm design self primes to 1.5m vertical lift. Can be run dry without damage. Dimensions: 100mm high x 105mm wide x 250mm length Weight: 2.88kg Connections Type: 13 mm i/d hose or 15mm push fit. Supplied with snap in ports for hose or push fit connectors Pressure: Pressure switch cuts in at 1.0 bar (15 psi) and cuts out at 1.7 bar (25 psi) Fuse Requirement: 15 amp Power Output Maximum: 16 lpm/ 3.5 gpm Jabsco Part Number: 31620-0292.