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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
RINNAI QRESS315L348 325 315 3.32 Australian Regulator Available 16 May 2023 AHW0404
RINNAI QRESS315L360 325 315 3.32 Australian Regulator Available 16 May 2023 AHW0404
RINNAI QRESS315 325 315 3.32 Australian Regulator Available 16 May 2023 AHW0404
VULCAN 662400 410 400 3.27 Australian Regulator Available 19 Oct 2025 AHW0469
RHEEM 613315 325 315 3.26 Australian Regulator Available 15 Mar 2026 AHW0488
EVERHOT 6233150x 325 315 3.26 Australian Regulator Available 31 May 2026 AHW0504
EVERHOT 6233150x/BL 325 315 3.26 Australian Regulator Available 31 May 2026 AHW0504
EVERHOT Everhot 315L HD 325 315 3.26 Australian Regulator Available 31 May 2026 AHW0504
GREENGLO GreenGlo 500D 520 500 3.20 New Zealand Regulator Unavailable - ZHW0040
RHEEM 191400Rx 400 400 3.13 Australian Regulator Available 3 Apr 2023 AHW0310
RHEEM 191400Rx/B 400 400 3.13 Australian Regulator Available 3 Apr 2023 AHW0310
Rheem Optima 491400Rx 400 400 3.13 Australian Regulator Available 3 Apr 2023 AHW0305
Rheem Optima Rheem 400L Optima Electric Storage 491400Rx 400 400 3.13 Australian Regulator Available 3 Apr 2023 AHW0305
Rheem Optima 491400Rx/B 400 400 3.13 Australian Regulator Available 3 Apr 2023 AHW0305
RHEEM Rheem 400L Electric Storage 191400Rx 400 400 3.13 Australian Regulator Available 3 Apr 2023 AHW0310
AquaMax 991400Rx 400 400 3.13 Australian Regulator Available 4 Apr 2023 AHW0322
AquaMax AquaMax 400L Electric Storage 991400Rx 400 400 3.13 Australian Regulator Available 4 Apr 2023 AHW0322
AquaMax 991400Rx/BL 400 400 3.13 Australian Regulator Available 4 Apr 2023 AHW0322
EVERHOT 291400Rx 400 400 3.13 Australian Regulator Available 9 Apr 2023 AHW0398
EVERHOT Everhot 400L Electric Storage 291400Rx 400 400 3.13 Australian Regulator Available 9 Apr 2023 AHW0398
  • [*] "N/A" results are from models registered under the old Determination/Regulation, yet comply with the new Determination/Regulation's Minimum Energy Performance Standard