Viessmann 270L Heat Pump
Specifications
- Model: Vitocal 161-A (270L)
- Storage Volume: 270 L
- Sizing Guide: Up to 6 people
- Diameter(mm): 620
- Height(mm): 1830
- Empty Weight(kg): 136
- Ingress Protection: IPX4
- Noise Level: 43 dB(A)
- Ambient Operating Temperatures (Without element): -7°C to 43°C
- Ambient Operating Temperatures (With element): -15°C to 43°C
- Hot and Cold-Water Connections: 3/4" RP
- PTR Valve Connection: 3/4" RP
- PTR Setting: 850 kPa / 46 kW
- Max Water Supply Pressure Without ECV: 800 kPa
- Electrical Element: 1.8 kW
- Power Input: 0.685 kW
- Heating Capacity: 2.78 kW
- COP (A 20/15, W 15-55): 4.15
- Power Supply: 220V - 240V AC / 50Hz
- Max Current: 10 Amps (10 Amp plug fitted)
- Refrigerant Type/Mass: R290 / 380g
- Tank Warranty: 7 Years
- Other Parts Warranty: 5 Years
Viessmann 270L Hot Water Heat Pump
The Viessmann 270L heat pump is a higher-capacity residential hot water system designed for Australian homes with greater daily hot-water requirements. The Vitocal 161-A combines a 270-litre storage tank with smart controls, multiple operating modes and lower-GWP R290 refrigerant.
Explore this model within our Hot Water Heat Pump collection or compare it with other Viessmann Heat Pumps before making your decision.
Is the Viessmann 270L Suitable for Your Household?
The manufacturer’s sizing guide suggests that this model may suit households of up to six people. However, the right capacity depends on shower duration, appliance use, overlapping demand, and how quickly stored hot water is used.
Compared with the 200L model, the larger tank may better support families that regularly experience busy morning or evening periods.
Key Features and Energy Performance
The Vitocal 161-A offers a color touchscreen for straightforward control, along with Wi-Fi connectivity, timer functions and mobile app access. Multiple operating modes allow households to adjust the system according to their hot-water needs.
Key features include:
- Built-in 1.8kW electric backup element
- R290 natural refrigerant
- Stated noise level of 43dB(A)
- Operation from -7°C to 43°C without the element
- Operation from -15°C to 43°C with the element
- Heating capacity of 2.78kW
- Power input of 0.685kW
- COP of 4.15 under specified testing conditions
Actual efficiency, recovery performance and noise may vary with climate, settings, demand and installation location.
Viessmann 270L Heat Pump Price
The advertised Viessmann 270L heat pump price varies by state:
|
State |
Advertised Price* |
|
NSW |
$2,999* |
|
VIC |
$2,399* |
|
QLD |
$4,399* |
Your final quote may depend on your postcode, incentive eligibility, standard installation inclusions, existing system removal, site access, and additional plumbing or electrical work.
Rebates and Incentive Eligibility
Eligible households may be able to reduce the upfront cost through applicable energy-efficiency incentives. Availability and value depend on your location, property, existing water heater, selected product and current program conditions.
Viessmann 270L Heat Pump Installation
Professional Viessmann 270L heat pump installation begins with an assessment of unit placement, access, airflow, drainage, water pressure, and electrical supply.
The system is 1,830mm high, 620mm in diameter, and has an empty weight of 136kg. It carries an IPX4 rating and is supplied with a 10A plug. Installation should be completed by appropriately qualified professionals according to manufacturer instructions and relevant Australian requirements.
Warranty Coverage
The system includes a seven-year tank warranty and a five-year warranty on other parts. Coverage remains subject to correct installation, servicing requirements, manufacturer conditions and applicable exclusions.
Why Choose HiTech Hot Water?
HiTech Hot Water can help you compare models, assess household suitability, and check available incentives. Our team provides site-specific pricing, professional installation coordination, and ongoing customer support.

