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Marine Plumbing, Pumps, Ventilation & Sanitation

Marine water movement, drainage, ventilation and sanitation components for repair, refit and onboard system upgrades.

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Marine deck drain, thru-hull plumbing and boat ventilation hardware
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Two 316L marine-grade stainless steel quick-release hose clamps on a white background, featuring precision worm gear and flip-lock mechanism.Close-up of the 316L etched housing and the quick-release flip-lock screw mechanism for rapid hose installation.
316 Stainless Steel Quick-Release Hose Clamps – 1600 PSI (10-25 mm) Regular price$0.98
Close-up hero shot of an Airow Marine 316 stainless steel underwater boat drain plug light featuring a high-clarity optical lens and 1/2 inch NPT threading.Luxury yacht cruising at night with powerful blue underwater LED lights illuminating the wake from the transom.
18W LED Underwater Boat Drain Plug Light – 316 Stainless Steel (1/2" NPT) Regular price$57.98
Hero shot of the Airow Marine self-bailing boat scupper valve featuring a crystal clear polycarbonate housing and a solid white neutral buoyancy polyethylene ball on a pure white background.Diagram showing the universal 1-1/2 inch fitment of the scupper valve, detailing its compatibility with standard yacht and kayak open-end drains.
Self-Bailing Boat Scupper Valve – Anti-Reflux Ball (1.5") Regular price$8.98
High-angle hero shot of a mirror-polished SUS316 stainless steel boat intake scoop strainer with precision-machined threads and a perforated scoop design on a pure white background.Close-up view of a boat intake strainer mounted on a white hull showing its low-profile hydrodynamic design against a reflective water surface background.
Boat Intake Scoop Strainer – SUS316 Stainless Steel Marine Grade (5 Sizes) Regular priceFrom $7.98
Mirror-polished stainless steel solar powered marine ventilator on a pure white background, showcasing its low-profile circular design.Close-up of the solar ventilator installed on a white fiberglass boat deck with the ocean in the background.
Solar Marine Vent – 316 Stainless 900CFH Ventilator (30hr Battery) Regular price$91.98
Perspective view of a Large 316 Stainless Steel Midget Clam Shell Vent with mirror-polished finish on a pure white background.Technical dimension diagram showing the Large clam shell vent measuring 2.3 inches by 2.2 inches with a 0.5 inch opening height and 4mm mounting holes.
Midget Clam Shell Vent – 316 Stainless Steel Splashproof Cover (Large) Regular price$0.98
Mirror-polished 316 stainless steel midget clam shell vent cover on a white background, highlighting its sleek marine-grade stamped construction.Midget clam shell vent installed on a white fiberglass boat deck, demonstrating its low-profile splashproof design in a marine environment.
Midget Clam Shell Vent – 316 Marine Grade Stainless Steel (Small) Regular price$0.98
A disassembled two-piece marine garboard drain plug set showcasing the 316 stainless steel housing with three mounting holes and the square-head threaded plug on a white background.Infographic highlighting the AISI 316 marine-grade stainless steel construction for ultimate corrosion resistance in harsh saltwater environments.
Garboard Drain Plug – 316 Stainless Steel 1/2" NPT (2" Flange) Regular price$4.98
A high-precision marine thru-hull fitting featuring a mirror-polished 304 stainless steel flange and high-strength black nylon threaded body on a white background.Technical diagram demonstrating advanced backflow prevention using a gravity-assisted check valve mechanism across four sizes: 3/4 inch, 1-1/8 inch, 1.5 inch, and Large 1.5 inch.
Thru-Hull Fitting with Check Valve – 316 Stainless (3/4"-1.5") Regular priceFrom $6.98
Main hero shot of an AirowMarine 316 Stainless Steel Thru-Hull Outlet Fitting with high mirror polish finish on a pure white background.Lifestyle view of the stainless steel thru-hull fitting installed on a white boat hull at the waterline, reflecting ocean waves.
Marine Thru-Hull Outlet Fitting – 316 Stainless Steel Mirror Polish (1/2"-1.25") Regular priceFrom $6.98
Mirror-polished 316 stainless steel boat deck fill for gas tanks with open cap showing retaining chain and deck key on white background.Close-up of a hand using a deck key to tighten a water fill cap on a modern yacht deck featuring teak accents.
Marine Deck Fill – 316 Stainless Steel Mirror Polished (38 mm/50 mm) Regular priceFrom $11.98
38mm Boat Floor Deck Drain forged from mirror-polished 316 Stainless Steel on a clean white background.A luxury yacht deck featuring a flush-mounted stainless steel deck drain with a marina in the background.
38 mm Boat Floor Deck Drain – 316 Stainless Steel Scupper (Mirror Polish) Regular price$13.98
Mirror-polished 316 stainless steel boat floor deck drain on a white background, featuring a 5-slat high-flow grille and 3-screw mounting flange.Close-up of the 50mm stainless steel scupper drain installed flush into a premium teak wood boat deck, showcasing its mirror-finish aesthetic.
316 Stainless Steel Boat Deck Drain – High-Flow Marine Scupper (50 mm) Regular price$13.98
Mirror-polished 316 stainless steel 90-degree curved boat floor drain with slotted debris filter on a pure white background.Graphic overlay of the thru-hull vent against a high-speed motor yacht cruising on the open ocean.
316 Stainless Steel Boat Floor Drain – 90° Thru-Hull Marine Scupper Regular price$13.98
Hero shot of a 316 marine-grade stainless steel self-bailing boat floor drain with a 90-degree hose barb and mirror-polished flange on a white background.A mirror-finished marine floor scupper installed on a teak wood yacht deck showcasing saltwater resistance and high-end aesthetic.
316 Stainless Steel Self-Bailing Boat Floor Drain – Anti-Odor Scupper (1.5") Regular price$29.98
Seaflo 1100GPH low profile automatic bilge pump, orange and white with three hose barb adapters (3/4 inch, 1 inch, 1-1/8 inch), featuring ignition protection and CE RoHS markings on a white background.Seaflo 1100GPH Low Profile Automatic Bilge Pump – 12V/24V Marine Drainage – marine application view
Seaflo 1100 GPH Low Profile Automatic Bilge Pump – 12V/24V Marine Drainage Regular price$59.00
AirowMarine 3.0 GPM 55 PSI Marine Fresh Water Booster Pump with quick-connect fittings, orange polymer housing, and white motor body on a white background.Marine Fresh Water Booster Pump – 3.0 GPM, 55 PSI, Quick-Connect – marine application view
Marine Fresh Water Booster Pump – 3.0 GPM, 55 PSI, Quick-Connect Regular price$119.00
High-Grade Nylon Boat Drain Plug with Red O-Ring Seal on White BackgroundUniversal Nylon Boat Drain Plug – Leak-Free Marine Seal (54mm Length) – marine application view
Universal Nylon Boat Drain Plug – Leak-Free Marine Seal (54 mm Length) Regular price$2.50
Airmarine Remote Drain Plug System with 3-meter cable, In/Out valve, and 1-inch flush mount portAirmarine Remote Drain Plug System – 3M Cable, 1-Inch Easy Install, Corrosion-Resistant – marine application view
Remote Drain Plug System – 3M Cable, 1-Inch Easy Install, Corrosion-Resistant Regular priceFrom $80.00
Airow Marine 3-4 Inch DC In-Line Marine Ventilation Blower FanAirowMarine 3-4" DC In-Line Blower Fan – 130-270 CFM, 12V/24V – marine application view
3-4" DC In-Line Blower Fan – 130-270 CFM, 12V/24V Regular priceFrom $25.00
AirowMarine 12V/24V DC Water Pressure Pump for RVs and Boats, featuring self-priming and an automatic pressure switch in durable reinforced polypropylene housing.12V/24V DC Marine & RV Water Pump – Self-Priming Automatic Pressure System – marine application view
12V/24V DC Marine & RV Water Pump – Self-Priming Automatic Pressure System Regular price$29.90
AirowMarine Marine Submersible Bilge Pump with Red Cap, White Body, Blue Base, and Tinned WiringMarine Submersible Bilge Pump – DC Micro Motor, Corrosion Resistant – marine application view
Marine Submersible Bilge Pump – DC Micro Motor, Corrosion Resistant Regular price$19.90
Airow Marine Black Yacht Louvered Air Outlet Cover made from Marine-Grade Nylon and ABS Plastic, featuring a matte finish and three mounting points.AirowMarine Yacht Louvered Air Outlet Cover – Marine-Grade Nylon & ABS Vent (140x78.4mm) – marine application view
Yacht Louvered Air Outlet Cover – Marine-Grade Nylon & ABS Vent (140 × 78.4 mm) Regular price$8.90
Color
Black marine louvered vent cover made from durable Nylon and ABS plastic for yacht and boat ventilationYacht Louvered Air Vent Cover – Durable Nylon/ABS Marine Grille 82.7mm – marine application view
Yacht Louvered Air Vent Cover – Durable Nylon/ABS Marine Grille 82.7 mm Regular priceFrom $4.90
Color

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Marine water movement, drainage, ventilation and sanitation components for repair, refit and onboard system upgrades. Use the filters and product specifications to compare the options that affect fit and installation. Check voltage, flow rate and duty cycle. Match hose, thread and thru-hull dimensions. Separate freshwater, bilge, waste and ventilation use. If a size, boat model or technical requirement is not listed, contact AirowMarine before ordering so the available options can be reviewed.