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Whale Water Systems BP4574 Gulper Grouper 6.5 GPM 24V Evacuation Pump with 1" Hose

Manufacturer

Whale Water Systems

<p>Whale Water Systems, established in 1946, has been at the forefront of marine pump technology for over seven decades. Now a proud part of Navico Group (a division of Brunswick Corporation), Whale is a committed leader in connected water systems for marine applications. With a reputation built on innovative engineering and unwavering reliability, Whale has become the go-to choice for boat owners, recreational mariners, and commercial vessel operators who demand performance and durability in challenging marine environments.</p><h3>Engineering Excellence for Every Onboard Water Need</h3><p>Whale makes outdoor living easy and enjoyable with a wide range of quality low voltage pump, heating, and water systems, delivering true independence and freedom with complete systems designed for use on the water. From bow to stern, Whale's comprehensive product lineup addresses every aspect of onboard water management. The brand's dedication to innovation is evident in their development of specialized solutions including the world's first low-profile electric bilge pump, showcasing their commitment to space-saving design without compromising functionality.</p><h3>Complete Water System Solutions</h3><p>At the heart of Whale's marine offering is their extensive range of <a href="/7648-whale-water-systems-pressurized-water-system-tubing-fittings-200807">pressurized water system tubing and fittings</a>, which form the backbone of reliable onboard plumbing installations. These marine-grade components ensure leak-free connections and consistent water flow throughout the vessel. For bilge management, Whale's <a href="/7648-whale-water-systems-manual-bilge-pumps-200649">manual bilge pumps</a> provide dependable backup solutions when electrical systems aren't practical or as emergency redundancy.</p><p>Whale's freshwater range includes the highest quality marine-grade electric and manual pumps, and a full range of accessories to deliver a smooth and consistent on-board freshwater supply. Their <a href="/7648-whale-water-systems-aft-decktransom-showers-200072">aft-deck and transom showers</a> bring convenience to any vessel, while <a href="/7648-whale-water-systems-showerfaucet-mixers-200946">shower and faucet mixers</a> offer precise temperature control for comfort in galley and head installations. The brand also manufactures critical electrical components like <a href="/7648-whale-water-systems-float-switches-200426">float switches</a> that automate bilge pump operation, providing peace of mind for vessel owners.</p><h3>Built for Marine Environments</h3><p>Whale is a well-known brand with a reputation built on decades of high quality design expertise, supplying the marine, caravan, motor home, shower drainage and industrial markets around the world with innovative freshwater, bilge and waste pumps and water & space heating systems. Every Whale product is engineered to withstand the harsh conditions of marine use—saltwater exposure, constant vibration, temperature fluctuations, and the demanding duty cycles that come with life aboard. Whether you're outfitting a small sailboat or a large commercial vessel, Whale Water Systems delivers the reliability and performance that mariners have trusted for generations.</p>

Part Number

BP4574
06/10/2036 2:00 AM
Sale Price

$266.60

In Stock (5)

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Usually delivered within 2 days

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FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Whale Marine Gulper Grouper BP4574 is a heavy-duty, single diaphragm evacuation pump designed for demanding marine waste removal applications. With a 6.5 GPM flow rate and 24V operation at 3.5A, this pump delivers reliable performance for fishbox drainage, gray water evacuation, and other waste transfer needs.

Key Features:

  • Single diaphragm design with no impeller to clog or burn out
  • Can run dry without damage, providing worry-free operation
  • 360° rotating pump head for flexible installation in tight spaces
  • Non-choke valves handle solid waste and debris without jamming
  • Ideal replacement for traditional macerator pumps in fishbox applications
  • Easy maintenance design for quick servicing
  • Includes 1" hose connection for high-volume waste transfer
  • Operates on 24V DC at 3.5A

Perfect for commercial fishing vessels, sportfishing boats, and recreational marine applications where reliable waste evacuation is critical. The Gulper Grouper's robust construction and self-priming capability make it an excellent choice for handling fishbox waste, bilge water with debris, and other challenging pumping tasks.

Products specifications

Amps

3.5

Gallons Per Minute

6.5

Hose

1" or 1-1/2"

Voltage

24

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