Bilge Fittings 1 of 2025
Best Choice1
keehuikeehui 316 Stainless Steel Standard Length Straight 1" ID Thru-Hull Fitting w/Nut with Gasket for Boats, Yachts, Marine
Main highlights- Thread O.D：Approx 1-1/3IN（33.3mm）
- Material: This boat threaded fitting is made of heavy-duty 316 stainless steel material, which is sturdy and durable.
- Horse ID Size:1" The detail size refer to the left pictures
- Flange O.D:2-1/8"(53mm);Thread Length:Approx: 2-3/16"（55.5 MM） Barb Length: 1-5/8"(42.2MM)
- Customized gasket is Easy to install
9.8Exceptional
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Value for Money2
EEYAD316 Stainless Steel Boat Thru-Hull Fitting Drain for 1" I.D. Hose
Main highlights- Stainless steel thru-hull with straight barb for hose.
- Good choice for scupper, sink and bilge overboard drains.
- Drain connection for 1" internal diameter hose.
9.7Exceptional
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3
BuleVina1 inch (25mm) Dia Thru-Hulls Fittings for Boats Hose, 90 Degree Bilge Pump Through Hulls, Water Scupper Drain in Marine Plastic (1PC, Black)
Main highlights- Package & Size: Get 1 x Thru Hull Fitting Hose. Valve Outside Diameter: 49 mm / 1.93 inch. Valve Hole Diameter: 25 mm / 0.98 inch. Outlet Diameter: 25 mm / 0.98 inch. Please check the size before buying!
- Important Check Before Purchase: Please confirm: 1. Your hose inner diameter is exactly 25mm (1”); 2. Your hull or tank wall can accommodate a 3cm (1.2") hole; 3. The total clearance space of 8.3cm (3.3”) is available for installation.
- Full Dimensions: Total height: 8.3cm (3.3”). Elbow length: 7cm (2.8”) with hose barb depth: 2.5cm (0.98”). Please refer to product image for all measurements.
- Flange & Hole Size: Flange outer diameter: 4.9cm (1.93"). Threaded section requires a mounting hole of approx. 3cm (1.2") diameter.
- Fits 1” ID Hose: Barbed outlet fits 25mm (1”) inner diameter hoses, commonly used for bilge pumps, bait tanks, or livewells on boats.
9.6Exceptional
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4
maierke20% Offmaierke 1-1/8 Boat Bilge Pump Hose Kit,1-1/8 Dia 6 FT Kink-free PVC Hose,1-1/8 Inch ABS Thru-Hull Fitting,2PCS Stainless Steel Hose Clamps for Boat Marine
Main highlights- Stable Connection: The PVC hose is Cuff-less and the inner hole is smooth, effectively prevent the leakage of the connection end;PVC hose has corrugated spiral, anti-kink structure and large bending radius, which can maintain stable flow
- Kit Includes:1-1/8 Bilge Pump Hose Bilge Pump Installation Kit includes 1PC 6 FT 1-1/8-inch kink-free flexible PVC hose,1PC 1-1/8 Inch ABS thru-hull fitting and 2 PCS stainless steel hose clamps
- Excellent Material:The 6FT hose is made of excellent PVC material,it contains iron wire,not easy to deform;The hose clamp is made of 304 stainless steel,rust-proof and waterproof;The ABS plastic connector is not easy to break and good sealing performance
- Easy to Use: The PVC hose is easy to cut into any length you need;The rotating torque of the connector running through the hull is adjustable, so you can start and run quickly and easily by installing it from the inner beam without complicated tools;Using the hose clamp in the kit can better fix the hose and thru-hull fitting
- Application: The bilge pumps installation kit is only used for pump outlet with external diameter of 1-1/8 ". Suitable for a variety of application scenarios, such as ships, sails, RVs, yachts, trucks and so on. Note: Not for use with below waterline thru-hull connections! Please check the outlet size of your bilge pump before buying!
9.5Excellent
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5
AincixMarine Bilge Pump Hose 1-1/8 Inch Plumbing Kit, 6 FT Long, 90 degree Black Elbow Thru Hull Scupper Flapper Valve, Stainless Steel Clamps
9.7 Light weight9.1 worth the money8.9 DurabilityWhy we love it
Durable with high-quality stainless steel clamps.
Flapper valve prevents mud dobber blockages.
Convenient hull installation for better hose management.
9.3Excellent
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6
Aincix1 1/8 inch Check Valve, Marine Boat Bilge Pump Hose in-line one way, Non Return
Main highlights- 2 stainless steel hose clamps
- 1-1/8 inch Non Return Valve
- 1-1/8 inch Check Valve for Boat Bilge
9.2Excellent
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7
T-H MarineT-H Marine 90 Degree Thru-Hull Fitting | 1-1/8 Inch Plastic Marine Fitting for Reliable Hose Connection - UV Stabilized White Fitting, Ideal for Boat Plumbing Upgrades
Main highlights- VERSATILE CHOICES FOR ANY MARINE APPLICATION - Whether upgrading bilge pumps or replacing old fittings, our diverse range of 90-degree thru-hull fittings, including standard and dual nut options, meets your customization and installation needs seamlessly.
- UV STABILITY FOR LONG-TERM DURABILITY - Engineered from high-performance UV stabilized materials, our thru-hull fittings resist degradation from sun exposure, giving you peace of mind for years of dependable use in marine conditions.
- SUPPORT FOR MAINTENANCE AND REPAIRS - Our fittings not only serve as replacements but also enhance overall marine plumbing solutions, contributing to consistent performance during routine maintenance or unexpected repairs.
- SLEEK DESIGN ADDING AESTHETIC VALUE - The unique finish and thoughtful design of our thru-hull fittings enhance the overall look of your marine plumbing system, providing not only functionality but also a polished appearance to your boat.
- RECOMMENDED BY OEM BOAT BUILDERS NATIONWIDE - Trusted by top boat manufacturers across the U.S.A., T-H Marine fittings are a go-to choice for reliability, making them the ideal solution for both professional boat builders and DIY enthusiasts alike.
- HIGH-QUALITY MATERIALS FOR LASTING PERFORMANCE - T-H Marine thru-hull fittings are crafted from virgin, UV stabilized materials that excel in harsh marine environments, ensuring reliable and long-lasting performance for your plumbing needs.
- EASY INSTALLATION EVEN IN TIGHT SPACES - With innovative designs like the spaner head thru-hulls (TH-1290S and TH-1292S), you can effortlessly install and secure fittings from above, making hard-to-reach areas accessible for maintenance and upgrades.
- COMPATIBLE WITH MAJOR HOSE MANUFACTURERS - Each hose barb fitting is meticulously engineered for precision compatibility, providing a secure and tight fit with various hoses, ensuring an efficient and trouble-free installation you can trust.
9.1Excellent
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8
ISURE MARINEISURE MARINE Bilge Pump Hose, 1-1/8 Inch Dia Bilge Pump Installation Kit, 6 FT Premium Quality Kink-free Flexible PVC Hose, 304 Stainless Steel Clamps and Thru-Hull Fitting
Main highlights- WIDE APPLICATION:Our bilge pump hoses and fittings work with 1-1/8 inch outlet diameter bilge pumps, can be applied for pools, liquid transfer, fish farming, ships, boats, agriculture, ships and so on.
- RELIABLE MATERIAL: our pump hoses are made of quality PVC material, soft and flexible, bringing convenience, and the clamps are made of metal, sturdy and reliable to serve you for a long time
- KIT:Kit includes 6 FT of 1.125" ID (Inner Diameter) hose, 2 stainless steel worm gear hose clamps, and 1 thru hull connector.The kit is among the functional boat accessories that allow you to remove the accumulated water from the bilge.
- EASY TO USE: With a pack of all the essential parts and equipment required to perform the pumping task, this kit makes it one of the best marine boat accessories. It is fast and easy to use.
- CONSIDERATE AND CONVENIENT::Cuff-less design with smooth inner bore prevents leaks at connection ends. Easy to cut to any desired length. Ideal for marine or freshwater boating.Corrugated helix, kink-proof construction with an excellently tight bend radius ensures maximum durability and maintains a steady flow.
9.0Excellent
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9
DaisyInnerDaisyInner 2 Pcs 1 Polypropylene Thru Hull Fitting for Boats Plastic Through Hull Connector Boat Plumbing Fittings Accessory for Marine Onboard Plumbing Drain Outlet Plug Bilge Pump Hose (Black)
Main highlights- Versatile Design and Functionality: these polypropylene thru hull fittings for boats are ideal for drainage holes, sink drainage and bilge pump overboard discharge; Their multipurpose functionality adds convenience to your boating experience, making it an essential component of your boats
- Size Details: package includes 2 pieces of boat through hull fittings, D: approx. 2.4 inches/ 61 mm, D1: approx. 1.02 inches/ 26 mm, d: approx. 1.3 inches/ 33 mm, d1: approx. 1 inch/ 25 mm, di: approx. 0.71 inch/ 18 mm, H: approx. 3.66 inches/ 93 mm; Please make sure to verify the size of this product before placing an order, especially the size of the inner and outer diameters
- Reliable Material: these plastic boat plumbing fittings are made from injection molded polypropylene plastic, sturdy and well made with a smooth and flat surface that resists breaking, distortion; They can withstand the harsh marine conditions such as sunlight, saltwater, petroleum, and more
- Long Time Use: known for their UV resistant and weather aging resistant properties, the black boat plumbing fittings accessories are designed for long term use; Even under the challenging marine settings, these fittings keep their functionality, contributing to a convenient sailing experience
- Easy Installation and Replacement: these plastic through hull connectors are easy to install; Their user friendly design allows for easy installation and replacement; There is no need for complicated tools; Replace broken parts directly with these fittings, providing a convenient solution for boat maintenance
8.8Very Good
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10
SEACHOICE15% OffSeachoice 90-Degree Thru-Hull Connector, Fits 1-1/8 in. ID Hose, 1-3/8 in. Max Hull,White
Main highlights- Stainless-steel flange offers excellent corrosion resistance
- Manufacturer part number 50-18561
- Made of polypropylene and glass fiber for strength
- For use with a 1-1/8 inch ID hose
- Fits hulls up to 1-3/8 inch thick
- Designed for easier applications where hose is difficult to route
- Broad 1-7/8 inch flange
8.7Very Good
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