Whale Gulper Grouper Fishbox Evacuation Pump 24V | Whale BP4574
Whale Gulper Grouper Fishbox Evacuation Pump 24V | Whale BP4574
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Whale Gulper Grouper Fishbox Evacuation Pump 24V | Whale BP4574
Whale® BP4574 - Gulper Grouper™ 24 V 438 GPH Electric Diaphragm Fishbox Evacuation Pump
Non clog no filter waste pumps built on more than a decade of market leading pump technology.
Replace your macerator with the ultimate fishbox waste pump - Gulper Grouper - the non choke fishbox waste box suits standard 1" / 1 1/2" hose connections
- Flow Rate: 440 GPH
- Hose Connections: 1"/ 1-1/2"
- Voltage: 24 V
- Enhances Priming Capabilities
- Quieter Pump
- You can depend on diaphragm pump technology : No impeller to clog or burn
- Non-choke valves- easily handle fishbox waste
- Single pump for multiple wells
- Easy to install - 360 degree head rotation and choice of 1" or 1-1/2" hose connections to suit your installaton needs
- Easy to maintain and clean
- Ideal replacement for macerator pumps
- Fast pump out - up to 6.75 U.S. gals/25.5 Liters per minute
- Long term durability - runs dry without damage
- Fit in convenient locations - Multi-directional head position
- Save battery - Low power consumption

! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.