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Product
Hot Water Heaters (Electric)

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Brand Model Rated Nominal Capacity (litres) - New Zealand Product Rated Hot Water Delivery (litres) - Australian Product Rated/Declared Heat Loss (kWh/24hr) Regulator Availability Expiry Date Registration Number
TRIUMPH 44LT UNDERBENCH L.P 44 Not Applicable - Application for MEPS in NZ Only 0.80 New Zealand Regulator Unavailable - ZHW0160
TRIUMPH 45LT L.P 45 Not Applicable - Application for MEPS in NZ Only 0.80 New Zealand Regulator Unavailable - ZHW0159
Rinnai LC04444520 44 - 0.80 New Zealand Regulator Available 24 Aug 2118 ZHW0259
Rinnai LCUS04444520 44 - 0.80 New Zealand Regulator Unavailable 24 Aug 2118 ZHW0260
RHEEM 19904013 40 - 0.80 New Zealand Regulator Available 7 May 2119 ZHW0285
Thermann N25THMS136 30 25 0.85 Australian Regulator Available 12 Feb 2026 AHW0484
Thermann N25THMS124 30 25 0.85 Australian Regulator Available 12 Feb 2026 AHW0484
Thermann N25THMS124P 30 25 0.85 Australian Regulator Available 12 Feb 2026 AHW0484
Thermann N25THMS 30 25 0.85 Australian Regulator Available 12 Feb 2026 AHW0484
Dux N25S136 30 25 0.85 Australian Regulator Available 12 Feb 2026 AHW0485
Dux N25S124 30 25 0.85 Australian Regulator Available 12 Feb 2026 AHW0485
Dux N25S124P 30 25 0.85 Australian Regulator Available 12 Feb 2026 AHW0485
Dux N25S 30 25 0.85 Australian Regulator Available 12 Feb 2026 AHW0485
Rheem 31202519V 25 - 0.87 New Zealand Regulator Available 3 Sep 2121 ZHW0389
Rinnai MEUS05048815 50 - 0.90 New Zealand Regulator Available 22 Apr 2121 ZHW0354
Rinnai MEUS05048830 50 - 0.90 New Zealand Regulator Available 22 Apr 2121 ZHW0354
Rinnai ME090488E20 90 - 0.92 New Zealand Regulator Available 3 Nov 2117 ZHW0203
Rinnai ME09048830 90 - 0.92 New Zealand Regulator Available 3 Nov 2117 ZHW0204
Rinnai LC09053020 90 - 0.92 New Zealand Regulator Available 23 Aug 2118 ZHW0257
TRIUMPH 25705 40 - 0.97 New Zealand Regulator Available 26 Mar 2121 ZHW0346
  • [*] "N/A" results are from models registered under the old Determination/Regulation, yet comply with the new Determination/Regulation's Minimum Energy Performance Standard