Whale Marine BP4402 Gusher Titan 28 GPM Bilge Pump with On Deck / Bulkhead Mount
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Help keep your bilge under control with the Whale Marine BP4402 Gusher Titan 28 GPM manual bilge pump. Built for non-corrosive performance and designed for on-deck / bulkhead mounting, it delivers up to 28 GPM for steady water evacuation when you need it most.
Key Features
- Manual diaphragm bilge pump for on-deck / bulkhead mounting
- Non-corrosive construction with marine-grade materials
- Up to 28 GPM pumping capacity
- Removable handle with included lanyard for convenient use
- Designed to use 1-1/2" hose connection
Product Compatibility
- Boats and marine vessels requiring a manual diaphragm bilge pump
- On-deck or bulkhead bilge pump installations using compatible hose sizing
Product Details
- SKU (Variant): 698-BP4402
- Bilge pump type: Manual (diaphragm) bilge pump
- Pumping capacity: 28 GPM
- Mounting: On Deck / Bulkhead Mount
- Hose connection: 1-1/2"
- Construction materials: acetal copolymer, polypropylene, nylon, stainless steel, chromed spring steel
- Valve & diaphragm materials: nitrile valves, neoprene diaphragm
- Included: lanyard for the removable handle
- Variant weight: 1769 GRAMS
Parts Desk Insights
Best Use Case: A strong choice for manual bilge pumping where you want dependable diaphragm-pump performance and a dedicated on-deck/bulkhead mounting option.
Common Issues: If performance seems reduced, confirm the hose is properly seated on the 1-1/2" connection, check that the outlet routing is unobstructed, and inspect the pump area and mating surfaces for debris before operating. For service, use the correct Whale Gusher Titan service parts for the pump’s diaphragm/valve components as indicated in the system’s service documentation.
Related Products & Accessories
- Bilge Pumps - Browse additional bilge pump options, including switches and plumbing accessories.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.