Gage Roads Marine is offering you the possibility to purchase a range of boat spare parts.
Watermaker spare parts, desalinators spare parts, cathodic bonding spares or any other marine engineering spares

Purchase fiters in bulk, get a discount!

Contact us for more information.

Desalinator & watermaker spare parts

cleaning everse osmosis
10x2,5 cartridge 1 micron filter
desalinator watermaker service


  • High-pressure pumps
  • Feed pumps
  • Electric motors
  • Membranes
  • Pressure Vessels
  • Regulators
  • Solenoid valves
  • Hoses and tubing
  • High And low pressure fittings

Consumables & filters

  • Standard filters
    10 x 2.5” 
    10 x 4.5” 
    20 x 2.5”
    20 x 4.5”
  • Carbon filters
  • Absolute Filters
  • 1kg citric acid 
  • 1kg meta bisulphate

Watermaker servicing

  • Annual Desalinator service
  • Winter or lay up service
  • Summer start up service

Cathodic Bonding Spares

  • Maddox anodes
  • Electrolysis blocker – galvanic isolator
  • Shaft grounding straps
  • Vessel Bonding wire


  • Any type of gland seals (PSS seals, Tides Marine seals)
  • Drive savers

Get in touch


Are you looking for boat spare parts? Gage Roads Marine has a wide range of boat supplies and accessories available at our workshop in Perth. We offer spare parts for desalinators, spare parts for watermakers and any other boat spare parts. We also provide a wide range of boat filters that you can purchase in bulk to get a discount. Our boat spare parts also include some cathodic bonding system spares and any type of boat gland seals