Hydronic Heating & Cooling Specialists
Maxa
Made in Italy

Maxa i-290

Inverter Monoblock Heat Pump · R290

The flagship Maxa hydronic heat pump — heating, cooling, domestic hot water and chilled potable water from a single Italian-engineered monoblock. Industry-leading heating COP 4.94 with natural R290 refrigerant.

Heating COP
4.94
Output range
6–27 kW
Refrigerant
R290 · Natural
Hot water up to
78°C
Maxa i-290

The short answer

Updated

The Maxa i-290 heat pump is an Italian-made R290 monoblock that provides heating, cooling, domestic hot water and chilled water from one outdoor unit, with a heating COP of 4.94 and three chassis sizes from 6 kW to 27 kW. It suits all-electric new builds, cold-climate sites and upgrades of older heat pumps. AHHAC sizes every i-290 from a room-by-room heat-loss calculation and installs it with Maxa's 7-year domestic warranty.

Heating COP (16 kW)
4.94
Output range
6–27 kW
Hot water up to
78 °C
Domestic warranty
7 years

Reviewed by the AHHAC Technical Team — licensed plumbers & hydronic engineers, NSW Lic 262528C.How we write & review

About this product

The Maxa i-290 is a market-leading R290 monoblock hydronic heat pump that delivers heating, cooling, domestic hot water and chilled potable water from a single outdoor unit. Designed and manufactured in Italy by Maxa, it brings European hydronic excellence to Australian conditions.

With nominal heating COP of 4.94 (16 kW model) and cooling COP of 3.35 (12 kW model), the i-290 sets the benchmark for energy efficiency. R290 (propane) refrigerant has an ultra-low global warming potential (GWP=3) and zero ozone depletion potential — the most environmentally friendly refrigerant available in commercial heat pumps today.

Australia's only Type B certified R290 monoblock

The Maxa R290 hydronic heat pump range is the only R290 monoblock heat pump on Queensland's Type B Gas Device Register. It has been independently tested and certified for Australian conditions by Vipac Engineers & Scientists, ensuring it performs reliably in our climate extremes.

Available in three chassis sizes covering nominal heating capacity from 6 kW to 27 kW — sized for everything from a compact townhouse to a large commercial property. Suitable for new builds and as a high-efficiency replacement for older heat pumps in retrofits.

All four functions, one heat pump

Most heat pumps do one or two jobs well. The i-290 does four: it delivers up to 78°C hot water for radiators and showers, chilled water as low as 5°C for cooling, and works seamlessly across heating and cooling seasons. One unit, one network, one set of running costs.

Key benefits

  • Heating COP 4.94 — industry-leading efficiency
  • Heats, cools, makes hot water AND chilled water
  • Natural R290 refrigerant — GWP=3, ODP=0
  • QLD Type B Gas Device Register listed
  • VIPAC certified for Australian conditions
  • Designed & manufactured in Italy
  • 6 kW to 27 kW — three chassis sizes
  • Ideal for new builds AND retrofits
  • Hot water up to 78°C, chilled water from 5°C
  • Eurovent certified efficiency claims
Gallery

See it in detail.

Product photography, lifestyle shots and installation scenarios — exactly how this unit looks and lives in real homes and businesses.

Maxa i-290 in situ — outdoor installation
Maxa i-290 product shot — front
Maxa i-290 product shot — angle
Maxa i-290 product shot — detail
Maxa i-290 lifestyle context
Specifications

Engineered for performance.

Performance
Heating COP (16 kW)
4.94
Cooling COP (12 kW)
3.35
Hot water max
78°C
Chilled water min
5°C
Capacity & Sizing
Output range
6 kW – 27 kW
Chassis sizes
3 sizes
Configuration
Outdoor monoblock
Functions
Heating · Cooling · DHW · Chilled water
Refrigerant & Certification
Refrigerant
R290 (propane, natural)
GWP
3
ODP
0
AU certification
VIPAC + QLD Type B Gas
Country of origin
Italy
Frequently asked

Maxa i-290 FAQs

What are the benefits of R290 refrigerant?

R290 is a sustainable, natural refrigerant. It has an ultra-low global warming potential (GWP=3) and an ozone depletion potential of zero (ODP=0).

What is a hydronic heat pump?

A hydronic heat pump is an energy-efficient heating and cooling system that extracts heat from the air and transfers it to water, which is then circulated through a building to provide space heating, cooling, domestic hot water and chilled water.

Is this product energy-efficient?

The Maxa i-290 Inverter Monoblock heat pump delivers industry-leading energy efficiency and performance. This product delivers heating with COP 4.94 (16 kW model) and cooling with COP 3.35 (12 kW model).

Does this product deliver heating, cooling, hot and chilled water from the one heat pump?

Yes. The Maxa R290 heat pumps are monoblock heat pumps that deliver market-leading performance for heating, cooling, domestic hot water and chilled, potable water.

What are the maximum and minimum water temperatures delivered?

The Maxa R290 hydronic heat pump range is designed to deliver up to 78°C hot water, and as low as 5°C for chilled water.

Is this product certified to Australian standards?

Yes. The Maxa R290 hydronic heat pump range is the only R290 monoblock heat pump on Queensland's Type B Gas Device Register. It has also been independently tested and certified in Australia for all Australian conditions by Vipac Engineers & Scientists.

Is this heat pump made in Italy?

Yes. The Maxa i-290 Inverter Monoblock Heat Pump range is designed and manufactured in Italy.

What is the warranty for this product?

The Maxa i-290 Inverter Monoblock Heat Pump range is covered by a comprehensive 7-year warranty for domestic applications and a comprehensive 5-year warranty for commercial applications. Terms and conditions apply.

Can this product be used for a retrofit or upgrade, as well as for new builds?

Yes. The Maxa R290 hydronic heat pumps integrate into new builds and retrofit into older buildings. It is an ideal replacement for older heat pumps.

How do I know which size of heat pump to select?

Speak to us. We are experts in designing the right solution for your needs. The Maxa i-290 is available in 3 chassis sizes that deliver a nominal heating capacity from 6 kW to 27 kW. Whatever your requirements, we have a range to suit.

Ready when you are

Let's spec the right Maxa i-290 for your project.

Send us your floor plans and project details — we'll come back within 24 hours with a fixed-fee design and quote.

Before we specify one

What we check before recommending a Maxa i-290 heat pump

The i-290 is our default for many all-electric homes, but a strong spec sheet doesn't guarantee a good result. Before one goes on a quote, our engineers work through the same checks on every site.

Our pre-specification checklist

  • Heat loss first, chassis second. We calculate every room's heat loss, then choose the smallest of the three chassis that covers the coldest design day. An oversized unit cycles on and off, which costs efficiency and wears components.
  • Flow temperature. The 78 °C ceiling is handy for hot water and older radiators, but every degree you don't need costs efficiency. Underfloor running at 35–45 °C lets the i-290 work near its best COP, so we design emitters to run as cool as comfort allows.
  • Outdoor siting. R290 is propane, and because the i-290 is a sealed monoblock the refrigerant stays inside the outdoor unit — only water pipes enter the house. We still follow Maxa's clearance rules around openings, drains and ignition sources, keep the unit off bedroom-window walls and away from the neighbour's boundary, and leave room for airflow and service access.
  • Frost protection. On a monoblock the water pipes run outdoors, so on cold-climate jobs we insulate and protect the external pipework and confirm the frost settings in the controls.
  • Electrical supply. We check switchboard capacity and the supply to the chosen chassis before quoting, so there are no surprises on install day.
  • Hot water cylinder. If the i-290 also makes your domestic hot water, we size the cylinder to the household's peak demand, not the floor area.

Cold climates are where the i-290 earns its place — it is rated to −25 °C ambient. See how it performed on our Canberra cold-climate heat-pump retrofit and on a Melbourne new-build with Maxa and in-slab underfloor, or read the local design notes on our heat pump hydronic heating Melbourne page.

Commissioning matters as much as the hardware. We fill, purge and pressure-test the system, set the heating curve, register the warranty and walk you through the controls before we leave, then book annual servicing so it keeps running as designed.

Written from on-site experience by the AHHAC Technical Team.

Who designs & installs this

Licensed, in-house hydronic engineers — since 1998.

AHHAC's in-house design and service team — licensed plumbers and hydronic engineers (Lic 262528C) who have designed and installed 2,400+ hydronic heating, cooling and hot water systems across Australia since 1998.

We only specify equipment after a heat-loss and system-compatibility check, then supply, install and commission it with our own licensed plumbers to AS/NZS 3500 (plumbing) and AS/NZS 5601 (gas), register the manufacturer warranty and service it for the life of the system.

  • Sized from a heat-loss & compatibility check
  • Authorised Maxa, Viessmann & Immergas supplier
  • Supplied, installed & commissioned in-house
  • Manufacturer warranty registered for you
  • Six showrooms: NSW · ACT · VIC · QLD
  • Spare parts & servicing after install
262528C
NSW plumbing licence
85 164 746 490
ABN (verifiable on ABN Lookup)
2,400+
Hydronic systems installed
Since 1998
Operating in Australia
AS/NZS 3500
Plumbing & drainage standard
AS/NZS 5601
Gas installations standard
Last updated Content reviewed by the AHHAC Technical Team (NSW plumbing licence 262528C)Editorial standards