Grey water pump Whale Gulper 220 - 12 V
In stock
Technical specifications
Technical specifications
| Compatible Liquid Type | Grey water, Bilge water |
| Hose Diameter Compatibility | 19 |
| Mounting type | Area |
| Operating voltage | 12 |
| Pump Mounting Orientation | Horizontal, Vertical |
| Pump Mounting Orientation Recommendation | Pump head facing downward if vertical installation |
| Pump Type Mechanism | Self-priming |
| Recommended Cable Awg | 16 |
| Recommended Cable Mm2 | 1.5 |
Detailed description
Detailed description
Designed for grey water management and small bilge applications, the Whale Gulper 220 - 12 V pump (part number BP1552) is a self-priming solution for marine environments. It is intended to discharge wastewater from shower trays and kitchen sinks, or to serve as an auxiliary bilge pump where water volumes are limited.
Filterless design and simplified maintenance
The Whale Gulper 220 features Gulper valve technology that efficiently handles common waste such as hair, gels, nails, and food debris without requiring a filter. This design eliminates clogging risks and the need for regular filter cleaning. The pump can run dry without damage and can pump an air-water mixture, ensuring continuous flow even with intermittent water supply. Internal components are easily accessible for maintenance, and replacement kits are available (ref. AK1550).
Technical specifications and installation flexibility
Operating at 12 V DC, this pump delivers up to 14 litres per minute. It is equipped with 3/4" (19 mm) and 1" (25 mm) barbed fittings, with the 3/4" ports cut at 45° to reduce flow restriction. The Gulper 220 is self-priming with a maximum suction height of 3 metres and a maximum discharge height of 3 metres, for a combined total of 4 metres. Its pump head can rotate 360°, offering installation flexibility in confined spaces. Rubber mounting feet absorb vibrations, reducing operating noise. Maximum current draw is 3.5 amps, and 2.4 amps when running dry. The pump weighs 1.5 kg.
Materials and compliance
The pump is constructed from marine-grade materials: aluminium and glass-filled nylon body, acetal clamp ring, Santoprene® diaphragm, Nitrile® valves, EPDM feet, Delrin® impeller, and stainless steel and brass fasteners. Wetted materials include glass-filled nylon, Nitrile®, Santoprene®, and stainless steel. The Whale Gulper 220 is CE certified, IP45 rated, ignition-protected to ISO8846, and compliant with ISO10133 for electrical systems. It carries a 2-year warranty.
Expert opinion
Expert opinion
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