As concern for the environment continues to grow, greater responsibility has fallen to those companies involved in the design and supply of equipment to the world's water and waste water treatment industries.

Penstocks New Zealand have designed and supplied equipment to the world's water and waste water treatment industries for decades and have maintained an enviable reputation for the quality and integrity of its products with clients worldwide.

We have a comprehensive range of flow control products to help our customers solve all their flow controls needs. We are able to design and manufacture Penstocks and Stoplogs for any duty or size. 

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Overview - Case Studies

  • Grafton Gully - SQID Tank
    • Project:Grafton Gully - SQID Tank
    • Client:Auckland Motorway Alliance
    • Year:2013
    • Auckland Motorway Alliance contracted Service Engineers Limited to fabricate and install a Penstock in the Grafton Gully SQID Tank. In this contract, SEL's role was to supply a Penstock in Marine Grade Aluminium - supplied with frames, stainless steel rising
  • Orakei Basin Sluice Gates
    • Project:Orakei Basin Sluice Gates
    • Client:Auckland City Council
    • Year:2010
    • The main contract was to renew the Orakei Basin Sluice Gates and as main contractor, Service Engineers Limited sub-contracted Coastline Construction Group Limited for construction work, and Current Electrical for the electrical works.   The scope of the contract was
  • Timaru WWTP upgrade - Penstocks
    • Project:Timaru WWTP upgrade - Penstocks
    • Client:Timaru District Council
    • Year:2012
    • Timaru District Council has designated a program of works, encompassing several different projects to achieve separation and treatment of industrial and domestic waste water flows. As part of this program, the Main Trunk Sewer Renewal has provided the necessary infrastructure