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Trident Hose 11003441B Seaflex 3/4" x 12.5' Marine Water Hose

Manufacturer

Trident Hose

<h3>Trident Marine: Purpose-Built Hose Solutions for Boaters Worldwide</h3><p><strong>Trident Marine</strong> has been a trusted name in the marine industry since 1985, building a reputation for producing hoses and fluid-handling systems that stand up to the unique demands of life on the water. From small recreational vessels to premium superyachts, Trident's product lineup covers virtually every fluid and gas routing application found aboard a modern boat — all engineered to meet or exceed rigorous industry standards including SAE, ABYC, and NMMA certifications.</p><p>What sets Trident apart is the breadth and depth of their marine-specific engineering. Rather than adapting industrial hose products for marine use, Trident designs its hoses from the ground up for saltwater exposure, engine heat, fuel and exhaust gases, and the constant vibration and flexing that boats endure. The result is a product line that marine professionals and serious boaters consistently rely on.</p><h3>A Complete Marine Hose Ecosystem</h3><p>Trident's catalog covers nearly every onboard application. Their LPG product accessories — including high-pressure thermoplastic LPG hoses, regulators, solenoids, cylinders, and roto-molded propane lockers — form a complete marine LP gas system, fully assembled and leak-tested from the factory. Whether you&apos;re outfitting a galley grill or an onboard cooking system, Trident's LP gas components are built to resist corrosion, stress, and fatigue in demanding marine environments.</p><p>For below-the-waterline and sanitary systems, Trident's sanitation hose line — including the well-known Sani Shield series — is specifically engineered for head and holding tank connections, with a construction designed to resist odor permeation and keep your cabin environment fresh. These are premium-grade hoses designed for the most challenging onboard plumbing applications.</p><p>Engine exhaust systems demand hoses that can handle high temperatures, constant flexing, and exposure to cooling water simultaneously. Trident's wet exhaust hose range includes everything from straight EPDM rubber hoses to corrugated flexible designs and silicone high-temperature variants rated up to 350&deg;F (177&deg;C) with 4&ndash;6 ply polyester reinforcement — a configuration that has become the standard aboard many premium yachts worldwide.</p><p>Beyond these specialties, Trident's broader <a href="/7617-trident-hose-hoses-200539">hose</a> catalog spans engine water and coolant, potable water, steering, speedometer, conduit, wash-down, vent ducting, and more — making it possible to source nearly every hose type on a vessel from a single trusted manufacturer. And for cockpit and livewell systems, Trident's bilge and livewell hose products deliver the durability and flexibility that fishermen and cruisers alike depend on to keep their bilge and fish-care systems running reliably.</p><h3>Why Boaters Trust Trident</h3><p>Trident Marine distributes its products to the marine market worldwide through a broad network of dealers and marine supply companies. Their products carry certifications and type approvals from recognized bodies including Lloyd's Registry, ensuring that quality isn&apos;t just a claim — it&apos;s independently verified. Whether you&apos;re a DIY boater, a professional boat builder, or a marine service yard, Trident hoses offer the peace of mind that comes from decades of proven, purpose-built marine engineering.</p>

Part Number

11003441B
09/12/2036 6:24 AM
Sale Price

$125.81

3 left at this price

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Usually delivered within 2 days

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Product Details

The Trident Seaflex marine water hose is engineered for demanding marine applications including engine coolant circulation, heat exchanger systems, and discharge lines. This premium 3/4-inch diameter hose features robust 2-ply reinforcement construction designed to withstand the harsh marine environment.

Key Features:

  • 3/4-inch inner diameter, 12.5 feet length
  • 2-ply reinforced soft wall construction for flexibility and durability
  • Temperature rated to 250°F for high-heat applications
  • Superior resistance to heat, ozone, and marine toilet chemicals
  • Blue stripe identification for easy system recognition
  • Meets SAE J2006 R2 standards for marine wet exhaust hose
  • Lloyd's Register Type Approved for commercial vessel compliance
  • 5-year manufacturer warranty

Built to exacting marine industry standards, this Seaflex hose delivers reliable performance in coolant systems, raw water circulation, heat exchangers, and waste discharge applications. The soft wall design provides excellent flexibility for routing in tight engine compartments while maintaining structural integrity under pressure and temperature extremes.

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unable to select color

Awesome

Easy shopping so far

I ordered a part that did not fit, returned no hassles. I just ordered two items and hope they look great.

Best prices anywhere!! They take care of their customers, too!

I selected 2nd day delivery as I need this ASAP. please and thanks

Great site Fast service and low price.

Great price, fast shipping and the items was correct. A perfect transaction. Thank you!

Great Service

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