Whale Gusher 10 Manual Bilge Pump On Deck/Bulkhead Mount

The Whale Gusher 10 Manual Bilge Pump (BP3708) is a robust, high-performance diaphragm pump designed for dependable bilge water removal in marine and leisure applications. Built around a durable die-cast aluminium alloy body and fitted with heavy-duty non-choke valves, it’s capable of moving significant volumes of water with each stroke. The pump is suitable for on-deck, bulkhead or thru-deck mounting, making it flexible for various installations. Recognised as a classic and reliable design, it’s ideal for workboats, cruisers, RVs and caravans requiring manual bilge pumping.

Why Choose This Manual Bilge Pump?

• High Flow Capacity: Efficient performance in tough conditions — pumps up to ~65 L per minute at 70 strokes/minute.

• Versatile Mounting: Fits on-deck or bulkhead positions with routing for thru-deck if required.

• Premium Construction: Heavy-duty epoxy-coated anodised aluminium body for long service life.

• Easy Maintenance: Instant access and removable handle for servicing.

• Primary Pump Rated: Suitable as a main bilge pump for vessels of ~12 m (40 ft) or greater under ISO15083.

Key Features

• Manual Operated Diaphragm Pump — Reliable operation without power.

• Die-Cast Alloy Body — Strong marine-grade LM6 aluminium with epoxy coating.

• High-Flow Non-Choke Valves — Efficient water transfer with minimal blockage.

• Removable Handle — For ease of use and stowage.

• 38 mm Hose Connections — Standard marine hose size.

• Suitable for Bilge or Wastewater — Manual removal of unwanted water.

What’s Included

✅ Whale Gusher 10 Manual Bilge Pump – BP3708
✅ Removable Handle
(Hose and deck plates sold separately unless otherwise listed.)

Benefits

• ✔ Strong Manual Pumping Power — Quick removal of significant bilge water.

• ✔ Versatile Fitments — On-deck or bulkhead mounting allows flexible installation.

• ✔ Long Life Construction — Epoxy coated aluminium resists corrosion and wear.

• ✔ Classic Trusted Design — Long established performance in marine use.

• ✔ Rated for Primary Use — Suitable as main bilge pump on larger vessels.

Ideal For

• Boat owners needing a robust manual bilge pump

• Caravan or RV users installing a heavy-duty manual pump for bilge/wastewater removal

• Workboats, cruisers and offshore vessels where reliable manual pumping is essential

Installation Notes

• Mount the unit securely on deck or bulkhead with appropriate fixings.

• Use 38 mm hose and secure clamps to prevent leaks or disconnection under load.

• Position discharge outlet above waterline for best performance.

• Follow all marine or RV safety standards and manufacturer guidelines.