Quantum Titan 340L (340-17ACW-134)
Rebates up to
$1,310
STC $560 · ESC $750 (NSW)
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.
AS/NZS 4234 energy savings
66%
vs the standard's reference electric storage water heater, medium household, best zone.
Register data as at CER (STC) 2026-04-30
Specifications
| Type | Integral all-in-one |
| Refrigerant | R134a |
| Tank volume | 340 L |
| Rated heating capacity | 6.22 kW |
| Rated power input | 1.66 kW |
| COP | 3.57 (Hot water production rate at 20 degrees C ambient air temperature) |
| Sound level | 58 dB(A) |
| Hot water delivery | 60 °C |
| Operating ambient | -10 to 35 °C |
| Tank height | 2300 mm |
| Tank diameter | 650 mm |
| Tank weight (empty) | 180 kg |
| Electric backup | None (heat pump only) |
| Warranty | Tank 5, electrics and refrigeration 2 |
Certified to
Specs from: Quantum Energy product brochure (2019, Quantum Energy Technologies Pty Ltd); public CER SRES / ESS registers.
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 | 10 STCs | $400 |
| 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)
| Zone | Repl. electric metro / regional | Repl. gas metro / regional | Energy savings |
|---|---|---|---|
| Sydney (Z3) | 24 / 25 | 10 / 9 | 65.6% |
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 Titan 340L (340-17ACW-134) is a higher-output all-in-one wrap-around heat pump, positioned above Quantum’s standard 340 L unit for larger households (8+ people). It uses a 39 cc rotary compressor on R134a refrigerant, rated at 6.22 kW heating output and 1.66 kW power input, for a declared COP of 3.57 at 20 degrees C ambient. It operates from -10 to +35 degrees C with no electric booster element and can be manifolded with other Titan units for larger loads.
Delivered water temperature is 60 degrees C, sound rated at 58 dBA. The tank stands 2300 mm high by 650 mm diameter, nett empty weight 180 kg. Warranty is 5 years on the tank and 2 years on electrics and refrigeration, parts and labour.
The unit is certified to AS 2712 and AS 3498 (WaterMark), and is registered under this model code on the CER Small-scale Renewable Energy Scheme and NSW Energy Savings Scheme.
Registered model codes
340-17ACW-134
Homeowners
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