Willcox MarineMaster HD Hose

Fluoropolymer (PTFE or ECTFE) lined composite hose assemblies with a standard T316 stainless steel inner wire and a galvanized steel outer wire with chemically engineered 100% resistant barrier layers embedded in the hose wall to prevent aggressive chemical attack and leakage.

Hose assemblies are capable of pressurization and full vacuum with threaded or flanged end connections for the arduous marine service conditions and suitable for aggressive chemical transfer applications. Working pressures of up to 250 psi (17 bar) with conformance to EN 13765:2010 and temperatures of up to 100 C (212 F).


  • Agriculture
  • Biofuel
  • Chemical
  • Cryogenic
  • Industrial Manufacturing
  • Marine
  • Military
  • Oil & Gas
  • Transportation


This type is designed for use as bulk chemical transfer hose from barges and ships, suitable for use with a wide variety of chemicals with maximum resistant polypropylene coated inner wire is required.


  • EN13765:2010
  • IMO
  • IBC
  • BS5842
  • USCG 33CFR 154.500



  • Color/Cover: 4161SGP Blue White Stripe/2x PVC Coated Nylon, Abrasion and Ozone Resistant; 4164SSP Blue Yellow Stripe/2x PVC Coated Nylon, Abrasion, and Ozone Resistant
  • Inner Wire: T316 Stainless Steel
  • Inner Lining: High Grade Polypropylene
  • Carcass: Polypropylene Fabrics, Films and Polypropylene/Nylon Seamless Tubes
  • Outer Wire: 4161SGP Galvanized Steel; 4164SSP T316 Stainless Steel
  • Logo: MarineMaster®

Physical Properties

  • Temperature Range: -22°F to +212°F (-30°C to +100°C)
  • Maximum Elongation: ≤10% on test pressure
  • Vacuum Range: 26 inHg (660 mmHg), 0.9 bar
  • Electrical Properties: Electrically Conductive; ≤1.0 ohm/m for size 2″

End Fittings

Specially designed end fittings have been developed for use with Willcox Composite hoses that have a unique leak-proof sealing face and specially machined helical spiral shank which engages into the corresponding internal helix wire when secured into the hose by either crimping or swaging the external ferrules.