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Rinnai HJ Cooper Hot Water Cylinder 180 litre Galvanised Steel Case

SKU: 237248 MODEL: ME18048830
$ 1,023   each
Mitre 10
  • Available at selected stores. Check your local store for details


HJ Cooper by Rinnai enamel mains pressure hot water cylinders offer exceptional performance and reliability. With a range of slim diameters, they are an easy replacement option for your old electric hot water cylinder.
Features and benefits
  • Indoor installations.
  • Mains and low pressure systems.
  • Domestic water heating applications.
  • Left or right hand plumbing connections.
  • Connection to open loop solar or hot water heat pump systems.

Buying options


Choose a collection store

This option is not available

Brand Name
Fuel Type
Maximum Working Temperature (Degree Celsius)
Model Number
Product Height(mm)
Product Weight(kg)
Product Width(mm)
HJ Cooper
Tank Capacity(litre)
Tank Valve Size(mm)
Warranty Years
5 Year Warranty
Water Connection Location
Right Hand Side
Water Connection Size(mm)
Water Heater Features
Mains pressure water allows for a better shower experience. Curved element design ensures 98% of water is heated. No cylinder wraps required, all HJ Cooper cylinders meet NZ MEPS. Easy replacement, 488 mm and 590 mm diameter matches traditional NZ cylinder sizes.
Wattage (W)

Unfortunately due to size, weight or the materials involved we are not able to offer delivery for this product online. But you can still buy online for collection at your local Mitre 10 MEGA store or alternatively contact your local store, as some stores do offer a delivery service on large items.

No Hassle Returns

We are happy to exchange or refund any unopened and unused, non-customised items returned to us in their original condition and packaging, including all accessories and the invoice or delivery docket, within 28 days. Customised products, which include products cut, made-to-measure, special order or mixed to specific requirements, cannot be refunded or exchanged.

It’s always easiest to return your product to the store you got it from, but you can return it to any Mitre 10 store. If you prefer to courier your product back to us, just check your invoice to see which store dispatched your order and that’s where you send it back to.

We will refund to your original payment method where possible or, if you prefer, we can issue you a Mitre 10 gift card for the sum equal to the cost of the product excluding handling and any delivery or returns costs.

Faulty Goods

If a problem occurs with a product purchased from Mitre 10 please contact us. We will arrange for it to be repaired or replaced, or provide a refund as specified by the Consumer Guarantees Act.

  1. Some of the products shown on the website may not be available from your local Mitre 10 Store.
  2. In-store pricing may vary.
  3. All prices include GST.
  4. Plants are sourced from local regions and availability and varieties may vary from store to store.

Mitre 10 (New Zealand) Terms & Conditions apply.