Product Categories

Irrigation

GD Watermark offers the largest range of irrigation risers available for distribution around Australia. This is offered alongside a complete range of threaded fittings which are approved to AS/NZS 4020:2005 (Potable Water), made from Glass Reinforced Nylon. Sizes are stocked from 15mm to 50mm with larger sizes available upon requested. All fittings are of a high quality yet remain extremely cost effective and low maintenance. 

POLY RISERS

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  • All our Poly Risers are approved to AS/NZS 4020:2005 (Potable Water).
  • UV stabilised and long lasting.
  • 15mm (1/2” inch) to 50mm (2” inch) size range, with sizes up to 100mm upon
    special request.
  • Suitable application with poly, pvc and other materials. 
  • Heavy duty tapered threads that give a strong and reliable seal.
  • Resistant to weather, termites, fungi and bacteria.
  • Size and descriptions detailed on each fitting.
  • Cost effective and low maintenance.

Threaded Fittings

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  • All our threaded fittings are approved to AS/NZS 4020:2005 (Potable Water).
  • UV stabilised and long lasting.
  • 15mm (1/2” inch) to 50mm (2” inch) size range, with sizes up to 100mm upon
    special request.
  • Suitable application with poly, pvc and other materials. 
  • Heavy duty tapered threads that give a strong and reliable seal.
  • Resistant to weather, termites, fungi and bacteria.
  • Size and descriptions detailed on each fitting.
  • Cost effective and low maintenance.

Interested to know more?

Download our new catalogue with our full range of plumbing and irrigation products.​

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