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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
RHEEM Water Star 4 Not Applicable - Application for MEPS in NZ Only 0.60 Australian Regulator Available 5 Nov 2023 AHW0425
RHEEM W81004C1 4 Not Applicable - Application for MEPS in NZ Only 0.60 Australian Regulator Available 5 Nov 2023 AHW0425
RHEEM W8100401 4 Not Applicable - Application for MEPS in NZ Only 0.60 Australian Regulator Available 5 Nov 2023 AHW0425
VULCAN Vulcan Electric 80L 90 80 1.67 Australian Regulator Available 17 Aug 2025 AHW0457
Vulcan Duomax Vulcan Duomax 80L series 86 80 1.73 Australian Regulator Available 23 Jul 2026 AHW0517
Vulcan Duomax Vulcan Duomax 50L series 50 50 1.45 Australian Regulator Available 23 Jul 2026 AHW0518
Vulcan Duomax Vulcan Duomax 400L series 400 400 3.13 Australian Regulator Available 3 Aug 2026 AHW0526
Vulcan Duomax Vulcan Duomax 315L series 315 315 2.92 Australian Regulator Available 28 Jul 2026 AHW0523
Vulcan Duomax Vulcan Duomax 250L series 250 250 2.64 Australian Regulator Available 2 Aug 2026 AHW0524
Vulcan Duomax Vulcan Duomax 160L series 160 160 2.22 Australian Regulator Available 3 Aug 2026 AHW0527
Vulcan Duomax Vulcan Duomax 125L series 129 125 2.01 Australian Regulator Available 27 Jul 2026 AHW0522
VULCAN Vulcan 80L Electric Storage 691080Rx 80 80 1.73 Australian Regulator Available 5 Apr 2023 AHW0396
VULCAN Vulcan 315L TE Electric Storage 692315Rx 315 315 3.12 Australian Regulator Available 3 Apr 2023 AHW0317
VULCAN Vulcan 250L TE Electric Storage 692250Rx 250 250 2.84 Australian Regulator Available 3 Apr 2023 AHW0316
VULCAN Vulcan 160L Electric Storage 165 160 2.16 Australian Regulator Available 19 Oct 2025 AHW0468
Thermann TH400GLE 415 400 3.13 Australian Regulator Available 8 Jun 2026 AHW0509
Thermann TH315GLE 321 315 2.92 Australian Regulator Available 8 Jun 2026 AHW0507
Thermann TH250GLE 259 250 2.64 Australian Regulator Available 16 May 2026 AHW0497
Thermann T4F136S 420 400 2.83 Australian Regulator Available 23 May 2023 AHW0403
Thermann T3F136S 321 315 2.69 Australian Regulator Available 2 May 2023 AHW0400
  • [*] "N/A" results are from models registered under the old Determination/Regulation, yet comply with the new Determination/Regulation's Minimum Energy Performance Standard