Qualified Buyers

G.A. Murdock is a supplier of high quality installation and replacement components for water treatment systems, including: filters, housings, membranes, pumps, tanks, RO systems, fittings, valves, tubing and drinking water faucets.

Wholesale Pricing

Qualified dealers, installers, institutions and businesses can purchase our water treatment products at wholesale prices and receive further discounts when buying in case and bulk quantities. Businesses typically qualified for wholesale pricing, include:

Water Conditioning Dealers

  • Culligan Water
  • Kinetico Water
  • Ecowater
  • Rainsoft
  • Hague Quality Water
  • Rayne Water
  • Independent Dealers

Plumbing and Construction Suppliers

  • Fastenal
  • Hughes Supply
  • Plumbing Supply
  • Ferguson Enterprises


  • Plumbers
  • Heating & Air Conditioning (HVAC)
  • Contractors

Coffee (OCS), Vending and Bottling

  • FilterFresh
  • Keurig
  • Nestle
  • Quench
  • Aramark


  • Dialysis
  • Agriculture
  • Misting
  • Marine
  • Car Washes
  • Window Washing


Manufacturers (OEMS)

We offer scheduled releases and blanket ordering to meet production requirements, as well as custom packaging or kitting of our products. Mur-lok fittings and tubing can be customized to meet specific design needs.