Top 20 Best Selling Boat Plumbing Shower Pumps & Sumps (2020)




Clean, clear economical strainers eliminate unnecessary repairs by keeping debris and other particles out of the pump. Screws directly onto the pump head. Transparent design shows when it is time to clean the bowl. Easy dis-assembly, cleaning and reassemb ... more info



Shower Sump Pump System - 500 GPHPart #: 4141-4Attwood's shower sump systems deliver the performance you've been asking for. Standard Box size that offers fast water flow into and out of sump. The lid snaps in to allow quick installation (and removal for ... more info


Perfect for all Sevylor inflatables, this 12-volt pump provides 1.0 PSI of pressure. A car adapter is included, for convenient use away from home. The pump is water-resistant, so it's perfect for inflating/deflating your water craft and other inflatables. ... more info




Shower Drain and Bilge PumpRobust Single Diaphragm Design Sink & Shower Drain PumpFlow rate: Nominal 16 Litres/min (4.2 US gallons/min)Self-priming from dry up to 3m (10ft)Features:Flexible installationNo filter requiredCompact and simple designDry runnin ... more info



Convenient and reliable, the Sevylor 12V Pump plugs into any standard vehicle power outlet with the included outlet adapter. It generates 0.5 PSI of pressure, and comes with universal fittings for a variety of valves. Pump measures 7.08 Inch x 4.84 Inch x ... more info

A great choice for large inflatables, the Sevylor 120V 2.5PSI Pump includes a special armor hose and universal adapters for a variety of valves. This 120-volt pump generates 2.5 PSI of pressure. The pump measures 6.5 Inch x 5 Inch. ... more info



The Sevylor Bellows Foot Pump uses foot power and leaves your hands free. The Bellows Foot Pump generates 4.51 PSI of pressure, with a durable ABS body, armor hose and universal valve fittings. The Foot Pump can be used for both inflation and deflation. ... more info




3 Global directional euro louver vent with shut off vanes. Measures 3.9 diameter and 3 deep. ... more info

Attwood Marine Exterior Shower Assembly installs flush in the transom or under the gunwale. Includes hinged cover and replaceable sprayer head. Fixtures are corrosion resistant. ... more info




A compact, full capacity shower drain system. Automatically turns on after the water starts, and shuts off when the water is removed. Activated by a Rule-A-Matic® float switch. Available in single inlet and three inlet ports which offer varying combinatio ... more info

Pump up your inflatables in half the time with the Sevylor Dual-Action Hand Pump. Featuring universal valve fittings, the Hand Pump generates 14.7 PSI of pressure. It can be used for inflation and deflation. ... more info


Simple way to maintain prime in a suction or discharge line. Designed to fit in-line. Use with manual or electric pumps. ... more info





This new compact low profile pump is especially engineered for proper shower draining, eliminating the need for a shower drain sump and level switch. It is self-priming and can run-dry for extended periods without damage so it can continue to run even af ... more info

A compact, full capacity shower drain system. Automatically turns on after the water starts, and shuts off when the water is removed. Activated by a Rule-A-Matic® float switch. Available in single inlet and three inlet ports which offer varying combinatio ... more info



A compact, full capacity shower drain system. Automatically turns on after the water starts, and shuts off when the water is removed. Activated by a Rule-A-Matic® float switch. Available in single inlet and three inlet ports which offer varying combinatio ... more info

SeaLand 975MSD Portable Toilet - GRAYFor convenience that lets you venture anywhere!Durable design. High-density polyethylene construction provides strength and toughness; drop it, stand on it - this unit can take it! Attractive matte finish. Scratch-resi ... more info

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