Marine Plumbing & Ventilation

Marelon Full-Flow Seacock & 1/2" Mushroom Through-HullThis integrated 2-part system comes complete with a Marelon® valve and properly matched mushroom head thru-hull with super strong “buttress” type threading. This new package is...

3 Gallon Hot Water Heater with Side Heat Exchanger - White Epoxy - 120V - 1500WWhale Electric Water Heaters includes models with the very latest  technology. All heaters are manufactured from only highest quality materials and designed to...

Seaward 3 Gallon Hot Water Heater - White Epoxy - 120V - 1500WWhale Electric Water Heaters includes models with the very latest  technology. All heaters are manufactured from only highest quality materials and designed to specifically withstand...

Seaward 6 Gallon Hot Water Heater with Front Heat Exchange - Galvanized Steel - 240V - 1500WWhale Electric Water Heaters includes model with the very latest technology. All heaters are manufactured from the highest quality materials and designed to...

Seaward 6 Gallon Hot Water Heater - Stainless Steel - 120V - 1500WWhale Electric Water Heaters includes model with the very latest technology. All heaters are manufactured from the highest quality materials and designed to specifically withstand harsh...

Seaward 6 Gallon Hot Water Heater - White Epoxy - 120V - 1500WWhale Electric Water Heaters includes model with the very latest technology. All heaters are manufactured from the highest quality materials and designed to specifically withstand harsh...

AquaT Electric Marine Toilet - Super Compact - 12VPriced competitively, the fine finish and design of this toilet are remarkable. Made from white vitreous porcelain with corrosion-resistant parts, this AquaT marine toilet is quiet, robust, and easy to...

AquaT Manual Marine Toilet - Super CompactManual Toilet incorporates an ergonomically designed, hand-powered piston pump that can be mounted foreither left-hand or right-hand use.Super Compact bowl - smaller and lighter bowl, requiring even less...

Plastic Thru-Hull Fitting - 1-1/2" - WhiteThese thru-hulls are made with a durable, thermoplastic construction which prevents electrolysis.Caution: Thru-Hull connectors are designed for installation above the water line only.Specifications:Fits Hose...

3/4" Thru-Hull Fitting f/Hose - Plastic Narrow FlangeFeatures:Molded whiteNarrow FlangeSpecifications:Hose Size: 3/4"Mounting Hole Diameter: 1"Max. Hull Thickness: 1-7/16"O.D. Flange: 1-1/2" Specifications:Hose Size: 3/4"Material:...

AQUA KING™ II Supreme 5.0 (24VDC) Fresh Water Pump w/Strainer & FittingsSHURFLO®’s AQUA KING™ II Fresh Water Pumps are designed for boats with multi-fixtures providing “Just like home” shower pressure, and can...

Scupper ValveProvides a water exit for boats with self-bailing cockpits. Acetal construction. Accommodates 3875B thru-transom thru-hull connector (screw holes must be drilled for installation.) Diameter: 2-7/8"Use as a replacement valve for 3881...