Seaflow Stainless Exhaust Outlet Boats of 2025
Best Choice1
SEA DOGSea Dog 521130 Exhaust Thru-hull 3 Inch Ss
9.7Exceptional
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Value for Money2
Sea Dog LineSea Dog Line Exhaust Thru-Hull 2-1/2" Stainless Steel
Main highlights- SEA DOG 521125, SDG521125
9.6Exceptional
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3
Sea-Dog12% OffSea-Dog Washdown Water Outlet - 316 Stainless Steel
Main highlights- Great Product
9.4Excellent
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4
OKYMOTOROKYMOTOR Thru Hull Exhaust Skin,24mm Tube Pipe Socket Hardware,316 Stainless Steel Thru Hull Exhaust Skin for Boats Car Truck Diesel Parking
Main highlights- You Will Get: 1PCS Thru Hull,3PCS Gasket and 3PCS Screw with Nut.Installation is a breeze.
- Heat Resistance: The double wall design protect the boat's hull from heat damage,and rubber gasket prevents air leakage and acts as an insulator.
- Extensive Use: For 24mm Inner Diameter Hose Pipe Diesel Parking Heaters,Install on boats, garages, sheds, RVs, vans, etc.
- Easy To Install: Hose Pipe Marine Exhaust Port with washers screws and nuts Install Or Remove Easily.
- 316 Stainless Steel: Crafted from high-quality 316 stainless steel, these thru hull exhaust skins showcase exceptional corrosion resistance.
9.3Excellent
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5
X4XZThru Hull Exhaust Skin, 24mm/0.94" Stainless Steel 316, for Diesel Parking heaters, For Boat Marine Car Truck (Straight)
Main highlights- Versatile Application: The thru hull exhaust skins are versatile and suitable for a wide range of marine applications, 316 stainless steel thru hull skin is suitable for hose with a 24mm inside diameter. Fit for Webasto, Planar, Eberspacher, Chinese Diesel Parking Heaters, Boat Marine Car Truck.
- Package Included: Thru Hull Exhaust Skin x1, Stainless steel screws x3, Rubber Gasket x2, Stainless Steel Gasket x1. Easy to install, it fits perfectly and has accurate structure. Without instruction manual.
- Heat Resistance: The straight exhaust skin fitting can isolate the high temperature combustion exhaust. The double wall design protect the boat's hull from heat damage. Rubber gasket prevents air leakage and acts as an insulator.
- Double Wall and Solid Design: 316 stainless steel thru hull skin made of high quality 316 stainless steel material, has stronger anti-rust, abrasion resistance. Surface polishing, stronger anti-rust, abrasion resistance, sturdy and durable, perfect for use in saltwater environments.
- After-Sales Service: We offer 24 hours customer service and 1 year product service, If you are encounter product installation, product quality and other problems, please feel free to contact us.
9.2Excellent
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6
White WaterWhite Water 7574S Marine 304 Stainless Steel Transom Exhaust Pipe, 3”
Main highlights- Sold by Each
- See Diagram: A) 3” B) 4-3/4” B) 4-15/16”
- Fastener Needed: 1/4" FH - NOT Included
- Distance Between Mounting Holes: 2-13/16"
- 304 Stainless Steel Stamped
9.1Excellent
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7
byepicabyepica Heavy Duty Marine Grade 316 Stainless Steel Thru-Hull Vent, Boat Deck Exhaust Port with Mounting Gaskets, Complete Installation Kit for Fuel Tank Heater
Main highlights- Weatherproof build: raised profile averts water ingress; robust construction designed to withstand harsh marine environments; engineered drainage channels ensure reliability
- Versatile fit: standard mounting dimensions fit marine, rv, heater, and fuel tank applications; adaptable for various ventilation needs
- Full kit: includes mounting gaskets, bolts, nuts, and black and white gaskets for flexibility; stainless steel hardware offers lasting durability
- Engineered design: precision-flange ensures optimal airflow; reinforced mounting points avert leakage; four-bolt pattern guarantees secure attachment
- Durable material: constructed with marine-grade 316 stainless steel for superior corrosion resistance; polished finish ensures long-lasting shine; precision-machined components for sealing
8.9Very Good
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8
CHMIFTNXCHMIFTNX Thru Hull Water Drain 316 Stainless Steel Water Outlet Boat Drain Vent for Yacht Boat Hardware Fitting Accessories(1inch - 1pcs)
Main highlights- Thru Hull Water Drain 316 Stainless Steel Water Outlet Boat Drain Vent for Yacht Boat Hardware Fitting Accessories
- Hardware
8.8Very Good
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9
Ambassador MarineAmbassador Marine Water Outlet, 316 Stainless Steel
Main highlights- Water Outlet made of bright polished solid 316 stainless steel
- Uses #8 fasteners (not included)
- Stainless steel chain with nylon cap
- Connection: 3/4 inch-M Garden Hose to 1/2 inch NPS-F
8.6Very Good
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10
SEAFLOSEAFLO Wall Mount Pressure Regulated Water Inlet (Chrome)
Main highlights- Quick permanent wall mount installation
- Outlet pressure 50psi
- Inlet pressure 125psi max
- Fits standard hose fittings
- Continuous protection from high pressure surges
- Constructed with UV stabilized plastic
- Built in check valve
8.4Good
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