Derwent Industries is a 100% Australian owned and operated manufacturer of clamps, couplings, valves and other water-related products that exceed customer expectations. Derwent has offices located in Hobart, Melbourne, Sydney, Wodonga and recently opened Auckland, making their products easily accessible to all Think Water stores in Australia and New Zealand.

The Derwent Industries Mission is to provide the highest quality product and professional service at all times whilst maintaining wherever possible the Australian and New Zealand Made label for their products.

Derwent Industries manufactures clamps and couplings in north-east Victoria and foundry products in Hobart. Their Hobart factory was established in 1840 and is currently celebrating 180 years of manufacturing success.

Derwent Industries are dedicated to supplying superior quality products that meet Australian and New Zealand standards. It is service like this that makes Think Water stores across New Zealand proud to stock their products.

  • Ductile Iron Fittings
  • 316 Stainless Steel Repair, Tapped and Flanged Clamps
  • Variable Couplings
  • DI Flanged Offtakes for Under Pressure Tapping
  • Valves and Hydrants
  • Recycled plastic and DI covers and surrounds
  • Insertion Kits and Extension Spindles
  • Irrigation Fittings
  • Waste Water Products
  • Fire Products
  • Foundry Products