INSTALLED - 135L or 180L Rinnai Stainless Steel - Mains Pressure Hot Water Cylinders



  • Installation within the Greater Auckland Region from Orewa to Pukekohe only.
  • This offer includes the supply and installation - including electrical connection
  • If you have any questions about installation please call us or CLICK HERE - to send us your details and photos. 

Rinnai's range of stainless steel mains pressure hot water cylinders comes with a long 10 year limited warranty on the cylinder*. It's backed by Rinnai after sales support and like all our cylinders they are NZ designed and engineered.

  • Indoor installations
  • Mains and low pressure systems
  • Domestic and commercial water heating applications
  • Left or right hand plumbing connections
  • Connection to open loop solar or hot water heat pump systems
  • Not suitable as a pool or spa heater.

Water quality
Rinnai water heaters are manufactured to suit most New Zealand council water supplies. However some water supplies can have a detrimental effect on the water heater, its operation and life expectancy.


  • Removal of old hot water cylinder
  • Connection is to existing hot and cold water supplies
  • Alter pipe work to suit new cylinder
  • Supply and install new valve pack
  • Supply electrical certificate


  • Re-positioning of cylinder
  • Reinstatement of walls or cupboards, if required
  • Upgrades to existing plumbing or wiring

Conditions apply:

  • Installation must comply with NZ building codes
  • Watertight services the greater Auckland area, only
  • Watertight Plumbing's terms of trade must be accepted
SKU: MS13555020

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