Whale
Whale MK 5 Universal Mount Manual Bilge Pump (BP0510 – 66 LPM / 38mm Hose)
Professional-grade marine product — trusted by boaters across the UK.
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The Whale MK 5 Universal Mount Bilge Pump (BP0510) is a high-capacity manual diaphragm pump designed for reliability and versatility. With a powerful output of up to 66 litres per minute, it is suitable for use with bilge water, salt water, or diesel. Approved by Lloyd’s (MCA)...
The Whale MK 5 Universal Mount Bilge Pump (BP0510) is a high-capacity manual diaphragm pump designed for reliability and versatility. With a powerful output of up to 66 litres per minute, it is suitable for use with bilge water, salt water, or diesel. Approved by Lloyd’s (MCA) and the USCG, this pump can serve as a primary bilge pump on vessels over 12 metres, offering dependable performance and exceptional build quality trusted by professional and leisure sailors alike.
Product Description
The Whale MK 5 Universal Mount Manual Bilge Pump represents the benchmark in marine manual pumping systems. Built to perform under pressure, it combines robust engineering, high output, and adaptable installation options, making it ideal for a wide range of vessels and onboard locations.
This versatile pump delivers a flow rate of 42 litres per minute (11 US GPM) at 45 strokes per minute, and up to 66 litres per minute (17.5 US GPM) at 70 strokes per minute, ensuring efficient bilge clearance when it matters most. Capable of handling bilge water, salt water, and diesel, the MK 5 is trusted for its rugged reliability and smooth operation in challenging marine environments.
Its universal mounting design allows for multiple installation configurations — on deck, bulkhead, or through-deck — providing ultimate flexibility for both new builds and retrofits. The removable handle ensures convenient operation and easy maintenance access, while the heavy-duty diaphragm design delivers consistent pumping power even when dealing with debris-laden water.
Constructed from marine-grade corrosion-resistant materials and manufactured in the United Kingdom, the Whale MK 5 is fully approved by Lloyd’s (MCA) and the US Coast Guard, meeting international safety and performance standards. Backed by Whale’s 5-year warranty, it’s an investment in long-term reliability for serious seafarers.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Whale |
| Model | BP0510 MK 5 Universal Mount Manual Bilge Pump |
| Application | Bilge water, salt water, and diesel transfer |
| Operation | Manual diaphragm pump |
| Mounting Type | Universal (bulkhead, deck, or through-deck) |
| Flow Rate | 42 LPM at 45 strokes/min, 66 LPM at 70 strokes/min |
| Maximum Recommended Head | 4.5 metres (14.8 feet) |
| Maximum Suction Lift | 4.5 metres (15 feet) |
| Pump Head Type | Diaphragm – self-priming, heavy-duty |
| Hose Connections | To suit 38mm (1-1/2") ID hose |
| Pump Body Height | 139mm (5-1/2") |
| Pump Body Width | 187mm (7-3/8") |
| Overall Length (with Handle) | 481mm (18-7/8") |
| Removable Handle | Yes |
| Material / Construction | Marine-grade corrosion-resistant components |
| Approvals | Lloyd’s (MCA) and USCG approved; compliant with ISO15083-1 |
| Country of Origin | United Kingdom |
| Warranty | 5-year manufacturer’s warranty |
Why buy from Marine Chandlery?
- UK marine specialists, based in North Shields
- Next-day UK delivery available
- Same-day collection from our store
- Expert advice before and after purchase
- Carefully selected marine-grade products
- Secure checkout & trusted payment options
