Whale FW1215 Watermaster 12V Freshwater Pressure Pump – 11.5 L/min, 45 PSI / 3 bar

Reliable marine-rated pump for consistent freshwater pressure onboard, built for harsh Irish coastal conditions

• Voltage: 12 V DC
• Maximum flow rate: ~11.5 litres per minute (≈ 3 US gallons per minute) / ~3 GPM
• Cut-off pressure: ~45 PSI (~3.0 bar)
• Self-priming up to 3 metres (≈ 10 feet)
• Fully sealed motor housing with IP65 rating (resists water ingress)
• Runs dry without damage
• Suitable for saltwater and freshwater use
• Fittings: 15 mm Whale Quick Connect, ½” hose or ½” BSP/ threaded hose ports
• Fuse size: 7.5 A
• Physical dimensions approx: Height 125 mm; Width 179 mm (including Quick Connect ports); Length 209 mm
• Includes inlet strainer to protect pump from debris

The Whale FW1215 Watermaster is a 12 V automatic freshwater pressure pump designed to deliver smooth, reliable flow for onboard water systems. It’s ideal for use in boats sailing in Ireland thanks to its durable IP65 rated housing, ability to run dry without damage, and compatibility with both salt and freshwater. With a 45 PSI cut-off and self-priming up to 3 m, this marine-rated pump ensures taps, showers or wash-downs maintain steady pressure even in challenging conditions. The inclusion of a strainer and robust fittings makes installation straightforward while helping protect internal components from debris or corrosion.