Quantum 150L R134a (150-08ACW-134)
Rebates up to
$560
STC $560
Replace-electric, medium household, best zone. Enter your postcode below for exact figures.
VIC Solar Homes rebate
$1,000
50% of installed price, point-of-sale. Stacks with STC/VEEC above.
VIC only. Assumed eligible, not confirmed against the live Solar Victoria product list.
Register data as at CER (STC) 2026-04-30
Specifications
| Type | Integral all-in-one |
| Refrigerant | R134a |
| Tank volume | 150 L |
| Rated heating capacity | 2.36 kW |
| Rated power input | 0.68 kW |
| COP | 3.46 (Rated at 20 degrees C ambient, 60% relative humidity air, water heated 20 to 60 degrees C) |
| Sound level | 50 dB(A) |
| Hot water delivery | 60 °C |
| Operating ambient | -10 to 40 °C |
| Tank height | 1620 mm |
| Tank diameter | 540 mm |
| Tank weight (empty) | 100 kg |
| Electric backup | None (heat pump only) |
| Warranty | Tank 5, electric and refrigeration 2 |
Certified to
Specs from: Quantum Energy Technologies domestic model range specification sheet (distributor-hosted); public STC register.
Certificate rebate by postcode
Registered certificate values
Every scheme this model is registered for, by zone. STCs at $40, VEECs at $85, ESCs at $30 (reference prices as at 2026-07-07). Claim year 2026, medium household.
SRES — STCs (national)
| Zone 1 | 11 STCs | $440 |
| Zone 2 | 11 STCs | $440 |
| Sydney (Z3) | 13 STCs | $520 |
| Melbourne (Z4) | 14 STCs | $560 |
| Canberra (Z5) | 14 STCs | $560 |
VEU — VEECs (Victoria)
Not yet registered for VEECs.
ESS — ESCs (NSW)
Not yet registered for ESCs.
Certificate counts are computed from the model's registered performance data using the current regulated equations. A lodged claim depends on the specific installation, household size, and the scheme rules in force at creation. Energy savings % is against the AS/NZS 4234:2021 reference electric storage water heater for that zone, medium household, calculated from the model's registered performance data.
The Quantum 150-08ACW-134 is the R134a variant of Quantum’s 150 L compact heat pump, using a 16.5 cc rotary compressor to deliver 2.36 kW of heating at 0.68 kW power input, a rated COP of 3.46 at 20 degrees C ambient. It shares the same 1620 x 540 mm cabinet footprint as the R290 150-08AC6-290 but is roughly 15 kg lighter at 100 kg empty.
The unit is rated from -10 up to 40-plus degrees C ambient, delivers water at 60 degrees C (maximum tank setting 70 degrees C), and has no electric booster element. Operating sound level is 50 dBA.
Warranty is 5 years on the tank and 2 years on electrics and refrigeration, certified to AS 2712 and AS 3498 with WaterMark approval.
Registered model codes
150-08ACW-134
Homeowners
What's it worth at your place?
Enter your postcode to see the exact certificates and dollar rebate this model earns at your address.
Check your rebate →Installers & retailers
Quoting this product?
Compare it against alternatives, or talk to us about eligibility, zoning and claim paperwork.
Compare models →Manufacturers & importers
Your product?
Verify or update this listing, or ask about registering new models and maximising certificate outcomes.
Contact EnergyAE →New to the schemes? Read how STCs, VEECs and ESCs work for residential HPWHs, or see the HPWH Intelligence Platform for live compliance and certificate tools.