Plumbing & Ventilation

Plumbing & Ventilation

Fluid Management & Environmental Control

Marine plumbing demands absolute integrity against Hydrostatic Pressure and corrosive ingress. Our components allow for efficient fluid transfer and gas exchange while maintaining the vessel's watertight seal. From intake systems to bilge evacuation, every component is tested for flow efficiency and galvanic compatibility.

Flow Architecture:

  • Material Compatibility: 316 Stainless and Marine Bronze options to match hull materials and prevent galvanic corrosion.
  • Ingress Protection: Deck fills and vents feature engineered baffles to prevent water intrusion while maximizing airflow.
  • System Pressure: Thru-hulls and valves rated for below-waterline installation standards.

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23 products

High-angle studio shot of a 316 stainless steel boat intake strainer with a mirror-polished scoop and threaded thru-hull shank on a pure white background.Comprehensive dimension chart for boat intake strainers ranging from 3/8 inch to 3 inch thread sizes with detailed millimeter measurements for each component.
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.
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.
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.
Top-down view of a circular marine butterfly vent made of mirror-polished 316 stainless steel with an adjustable center control knob on a white background.Dual view showing the 5-inch and 6-inch variants of the stainless steel butterfly vent installed on the white fiberglass hull of a luxury boat.
A rectangular 316 stainless steel louvered boat vent with six slats and four mounting holes, displayed on a clean white background.Close-up of the polished 5x9 inch louvered ventilation panel installed on the white fiberglass hull of a yacht at sea.
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.
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.
Hero shot of a marine-grade boat drain plug featuring a polished 304 stainless steel T-handle cam mechanism and a heavy-duty black neoprene rubber expansion body on a white background.Close-up of the AIROW MARINE snap-tite drain plug installed into a white boat transom drain tube, demonstrating the secure watertight seal of the cam-lock mechanism.
A single T-handle boat drain plug with a mirror-polished stainless steel top and a black ribbed rubber expansion gasket on a white background.Exploded view diagram of the marine drain plug showing the stainless T-handle, the three available rubber gasket sizes (19mm, 25mm, 32mm), and the internal brass threaded bolt.
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.
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.
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.
Collection of Airow Marine AISI 316 stainless steel thru-hull hose fittings in various sizes from 3/8 inch to 2 inch.Mirror-polished 316 stainless steel thru-hull fitting installed on a white boat hull with sea background.
Hero shot of a 316 marine-grade stainless steel boat fuel tank vent with mirror-polished finish and 5/8 inch barbed hose connection.Technical diagram indicating a 1.46 inch (37mm) mounting hole diameter and 5/8 inch (16mm) outer diameter for the hose barb fitting.
Hero shot of a 90-degree marine fuel tank vent made of mirror-polished 316 stainless steel on a pure white background.Close-up of the 316 stainless steel tank vent installed on the exterior white hull of a boat reflecting the ocean water.
Mirror-polished 316 stainless steel water deck fill with keyless pop-up tab on a white background.Close-up view of the keyless water deck fill installed on a white fiberglass boat deck with an ocean background.
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.
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.
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.
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.
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.
Universal tubeless boat floor deck drain made of mirror-polished 316 marine-grade stainless steel on a white background.Close-up action shot of water flowing through the 316 stainless steel floor drain installed on a teak yacht deck.

100%

100% Reliability

We value every sailor's voice. Our commitment to zero-defect service is the foundation of the trust we've built.

8

8 Years of Expertise

Eight years of deep industry roots ensure that your nautical projects are supported by proven professional experience.

24h

24h Expert Response

ime is critical on the water. Our technical team provides professional guidance within 24 hours to keep you moving.

Our Capabilities

Beyond Standard: Customization & Collaboration

AirowMarine is your specialized partner for marine hardware. We offer deep expertise in non-standard customization and actively seek robust B2B collaborations.

AirowMarine engineering team in the Hong Kong office discussing a custom 3D propeller design for specialized marine hardware solutions.

More Than What You See Online

Our expertise in marine accessories goes beyond standard online listings. With years of industry experience and strong manufacturing support, we offer solutions far beyond catalog items.

airowmarine-316-stainless-steel-custom-marine-hardware-precision-welded-exhaust-elbow-polishing

Custom Fabrication Solutions

We understand unique needs. AirowMarine provides professional custom fabrication for specific sizes, materials, or functionalities. We transform your requirements into quality solutions.

AirowMarine experts and international partners reviewing technical blueprints for custom OEM marine casting components and heavy-duty hardware projects.

Deepening B2B Partnerships

We actively seek B2B collaborations with global shipyards, manufacturers, and repair centers. We offer OEM/ODM services, ensuring products meet your exact design and quality standards.

Factory Direct. HK Managed.

Custom Fabrication & B2B Solutions

01. Inquiry & Specs

Submit your CAD drawings or project requirements.

02. Technical Review

Engineering audit for material feasibility and cost-efficiency.

03. Quote & Sampling

Receive tiered B2B pricing and precision-crafted samples.

04. Global Fulfillment

Strict QC production with direct shipping from Mainland China or our Hong Kong logistics hub.