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Whale® are a leader in pressure pump design and manufacture, renowned for reliability, efficiency, performance. The Watermaster range is suitable for both salt or freshwater applications and providing extremely smooth and consistent water flow rates to a variety of outlets with minimal noise.

The self priming automatic Watermaster pressure pump Features a fully protected high specification motor encased in a tough outer housing with integrated adjustable rubber mounts. Designed for easy installation each pump is pre-wired and includes built in Quick Connect inlet and outlet for fast connection directly to System 15 plumbing.

The attractive retail boxed units include a pre strainer/filter that pivots to suit plumbing direction and 2 x 13mm barbed hose connections plus 2 x 1/2″ BSP threaded tails for connection to non Quick Connect 15 plumbing. The OEM pump is supplied with strainer/filter only. Each pump is ideally suited to a wide range of applications suitable for marine, caravan, motor home, plus off road vehicles and are available in a selection of 12 and 24 volt models.

• A range of models for 1 to 2 and 3 to 4 outlets
• Capacity of 8 and 11.5L/m available
• Adjustable mounting feet provides excellent insulation
• Smooth constant flow
• Can be run dry without damage
• Extra protection and safety with wires and pressure switch housed internally
• Self-priming up to 3 metres
• Fully sealed protective motor housing with integrated electronics
• IP65 Rated, meaning no water ingress

BLA Code RetailBLA Code OEMVoltsCapacity L/mCapacity GPMNo. of OutletsMax Head mLift mCut Out Pressure barCut Out Pressure psi

133251 Replacement Head Kit
130370 Universal Microswitch kit
133252 Replacement Strainer