Marine Plumbing & Ventilation

Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boatRugged Stainless...

Stainless Steel Thru-Hull Standard Straight Barbed - 3/4" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boatRugged Stainless...

Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boatRugged Stainless...

Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter Polish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boatRugged Stainless...

Stainless Steel Thru-Hull Short Straight Barbed - 1-1/4" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boatRugged Stainless...

Stainless Steel Thru-Hull Short Straight Barbed - 1-1/8" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boatRugged Stainless...

Stainless Steel Thru-Hull Short Straight Barbed - 1" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boatRugged Stainless Construction: Cast...

Stainless Steel Thru-Hull Short Straight Barbed - 3/4" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boatRugged Stainless Construction: Cast...

Stainless Steel Thru-Hull Short Straight Barbed - 5/8" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boatRugged Stainless Construction: Cast...

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...

Aft-Deck ShowerInstall flush in the transom or under the gunwale. Includes hinged cover and replaceable sprayer head. Fixtures are corrosion-resistant. Housing and cover are made of high-impact, UV resistant, engineering-grade plastic and are pre-drilled...

Tsunami Mk2 T1200 Aerator - 12V - 90-Degree InletKeep bait and fish alive with the Tsunami Aerator Mk2. Attwoods leading fish-friendly technology is making it easier to install and service while offering new installation options never provided by the...

Tsunami Mk2 T1200 Aerator - 12V - 1" NPT InletKeep bait and fish alive with the Tsunami Aerator Mk2. Attwoods leading fish-friendly technology is making it easier to install and service while offering new installation options never provided by the...

Tsunami Mk2 T1200 Aerator - 12V - Straight InletKeep bait and fish alive with the Tsunami Aerator Mk2. Attwoods leading fish-friendly technology is making it easier to install and service while offering new installation options never provided by the...

Tsunami Mk2 T800 Aerator - 12V - 90-Degree InletKeep bait and fish alive with the Tsunami Aerator Mk2. Attwoods leading fish-friendly technology is making it easier to install and service while offering new installation options never provided by the...

Tsunami Mk2 T800 Aerator 12V 3/4" NPT InletKeep bait and fish alive with the Tsunami Aerator Mk2. Attwoods leading fish-friendly technology is making it easier to install and service while offering new installation options never provided by the Tsunami...

Tsunami Mk2 T800 Aerator - 12V - Straight InletKeep bait and fish alive with the Tsunami Aerator Mk2. Attwoods leading fish-friendly technology is making it easier to install and service while offering new installation options never provided by the...

Tsunami Mk2 T500 Aerator - 12V - 90-Degree InletKeep bait and fish alive with the Tsunami Aerator Mk2. Attwoods leading fish-friendly technology is making it easier to install and service while offering new installation options never provided by the...

Tsunami Mk2 T500 Aerator - 12V - 3/4" NPT InletKeep bait and fish alive with the Tsunami Aerator Mk2. Attwoods leading fish-friendly technology is making it easier to install and service while offering new installation options never provided by the...

Tsunami Mk2 T500 Aerator - 12V - Straight InletKeep bait and fish alive with the Tsunami Aerator Mk2. Attwoods leading fish-friendly technology is making it easier to install and service while offering new installation options never provided by the...

Tsunami Mk2 T500 Aerator KitThis aerator kit is recommended for fishing boats with built-in livewells that are not equipped with a thru-hull recirculation system. The pump is sealed and can be occasionally submerged; however, the electrical wires must...

Livewell/Bailer Drain Plug - 1/2"A clockwise turn of the handle tightens the plug and the lever flips down to lock. This plug is ideal for livewell drains.Features: Cam-action neoprene plugs snap shut to form a stopper for livewells/baitwells Brass snaps...

Snap-Handle Stainless Steel Drain Plug - 1" DiameterA clockwise turn of the handle tightens the plug in its tube, and the handle flips down to lock.Features: Handle: Stainless Steel For 1" diameter drains *Sold as an Individual The Attwood Marine...

Snap-Handle Brass Drain Plug - 1" DiameterA clockwise turn of the handle tightens the plug in its tube, and the handle flips down to lock.Features: Handle: Brass For 1" diameter drains *Sold as an Individual The Attwood Marine Snap-Handle Brass Drain...

T-Handle Brass Drain Plug - 1" DiameterThe T-Handle Drain Plugs are simply operated by a clockwise and counterclockwise turn of the T-handle, which expands and releases the drain plug.Features: Handle: Brass For 1" diameter drains *Sold as an Individual...

Stainless Steel Garboard Drain Plug - 7/8" DiameterThe Garboard Drain Plug is a threaded removable plug, which has a retention system that keeps the plug from getting lost.Features: High-polished #316 stainless steel reduces corrosion Large 7/8" (27mm)...

Drain Plug And Receiver Kit - 3/4" DiameterThe Attwood Drain Plug and Receiver Kit ensures that a drain is closed properly.Features: Molded black plastic with threaded receiver Molded retaining strap Includes attaching screws and elastomeric gasket for a...

Cockpit Drain - No ScreenFor use with 1-1/2" I.D. hose as part of a self-bailing cockpit system. Features short stem and narrow flange for installing through cockpits. Polypropylene construction.Specifications: Stem Length: 3-3/4" Max. Hull Thickness:...

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...

Garboard Drain Plug Cast BronzeAttwood's Bronze Garboard Drain Plug reliably provides bilge drainage when hauling out, and it seals securely when not draining. It has machined and tapered pipe threads to ensure a watertight plug fit, and the nut can be...

Turbo 4000 Series II In-Line BlowerPart #: 1749-4Attwood's improved Turbo 4000 Series II sets the standard for in-line blower performance. Utilizing advanced fan blade design techniques, Attwood has developed a blower system that matches air flow of...

Turbo 3000 Series In-Line BlowerPart #: 1733-4The first vane axial-flow fan bilge blowers designed using aerospace technology to maximize performance. No other bilge blowers in the industry provide such powerful system output at such a low power input in...

3-Way Auto/Off/Manual Bilge Pump SwitchPart #: 7615A3Panel-mounted rocker switches for use with pump that draws 10 amps or less.Features: 1/4" spade terminals 6-volt through 32-volt D.C. only 10 amps maximum Plate is 2-13/16" x 1-7/8" Hole size is 1-1/2"...

WaterBuster Portable PumpPart #: 4140-4This patented, submersible pump is a great way to remove unwanted water from boats, pool covers, aquariums and sump pits. Convenient and safe, too, because it needs no electrical cord - runs up to 5 hours on three...

Float Switch w/CoverPart #: 4201-7Converts bilge pumps to fully automatic operation. Maximum amp draw is 12 amps (at 12-volt D.C.) or 6-amps (at 24-Volts D.C.). Features a compact, low profile design that mounts on any surface from a horizontal up to a...

Float SwitchPart #: 4202-7Converts bilge pumps to fully automatic operation. Maximum amp draw is 12 amps (at 12-volt D.C.) or 6-amps (at 24-Volts D.C.). Features a compact, low profile design that mounts on any surface from a horizontal up to a 24x angle...

Automatic Bilge Switch S3 SeriesPart #: 4801-7Incorporates a proprietary Electronic Sensing technology to detect bilge water levels and trigger pump activation and has been engineered to operate in any bilge water mixture consistently without failure...

Heavy-Duty Bilge Pump 2000 SeriesPart #: 4760-4Heavy-Duty Blige Pumps integrate the highest quality bearings, brushes, alloys and magnets designed to withstand extreme usage cycles. Pump all employs an exclusive shaft and motor compartment, reducing wear...

Heavy-Duty Bilge Pump 1700 SeriesPart #: 4730-4Heavy-Duty Bilge Pumps integrate the highest quality bearings, brushes, alloys and magnets designed to withstand extreme usage cycles. Pump all employs an exclusive shaft and motor compartment, reducing wear...

Tsunami MK2 Manual Bilge Pump - T1200 - 1200 GPH 24VThe Tsunami Mk2 is the only manual bilge pump that eliminates airlocks. This is done by the Patented X-Air Impeller, which ejects trapped air in the pump and pipework. Also, the Tsunami Mk2 is the most...