Nova Series

The best-in-class modular heat pump

Uncompromising dedication to high performance and quality has gone into the design of the Nova Series concept.

Since 2019, our breakthrough air-water modular heat pump system has become the go-to solution for a wide variety of Scandinavian commercial and light-industrial end users.

The Nova Series is now available throughout Europe.

Superior performance

Outstanding thermodynamic efficiency to maximise energy savings.

Flexible Plug & Play solution

Designed for easy installation and light touch maintenance.

Built-in quality

Built to last with top-notch craftsmanship, high-quality components and Scandinavian heat pump know-how.

Robust and durable, the Nova Series proof of concept has been stress-tested over many long and bracing Scandinavian winters.

Scalable modular system

Allowing a range of customisable configurations with capacities ranging from 45 kW and 1320 kW.

Compact design

Small physical footprint designed with tight urban constraints in mind.

Natural refrigerant R290 (propane)

Outstanding performance with ultra-low environmental impact (GWP 3).

Features

Uncompromising quality

Our Nova Series heat pump system is built from carefully selected quality components and engineered for optimal thermodynamic performance.

Low superheating control

Low superheating control method to optimise the evaporator's surface area, resulting in a higher COP.

6-cylinder

Semi-hermetic suction gas-cooled compressor with variable speed regulation.

Triple heat transfer

Unique triple heat transfer concept for higher COP results.

Compact design with in-built flexibility

Nova Series
Possible configurations
0
110 kW
1320 kW
SCOP Estimator

So how efficient are our Nova Series heat pump solutions?

Go figure it out

Technical specifications

Nova Series overview

Select model:
Performance
(at full capacity per EN 13487:2019)
Nominal COP
(Ambient 7°C, Fwd 45°C, Rtn 30°C)
3.73
SCOP
(low temperature application 35°C)
4.19
SCOP
(medium temperature application 55°C)
3.68
Capacity range
(min-max)
45-110 kW
Operating range
(at full capacity per EN 13487:2019)
Ambient temperature
(Air)
-20°C to 35°C
Forward temperature
(heating circuit)
35°C to 70°C
Sound
(at full capacity per EN 13487:2019)
Sound pressure level at 10m
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
42.0 dB(A)
Refrigerant
(at full capacity per EN 13487:2019)
Type
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
R290 (propane)
Global warming potential (GWP)
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
3
Ozone depletion potential (ODP)
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
0
Charge
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
1x8 kg
Dimensions and weight
(at full capacity per EN 13487:2019)
Length
(not incl. electrical cabinet)
2.40 m
Width
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
1.54 m
Height
(without machine levelling shoes)
2.44 m
Dry weight
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
1177 Kg
Electrical
(at full capacity per EN 13487:2019)
Supply
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
3 ph / 400 V (+N+PE) / 50 Hz
Fuse protection rating
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
63 A
Heating circuit
(at full capacity per EN 13487:2019)
Forward and return connections
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
1½" nipple
Communication
(at full capacity per EN 13487:2019)
Internet
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
4G (SIM card included) or RJ45 option
Modbus-RTU
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
RS485
Performance
(at full capacity per EN 13487:2019)
Nominal COP
(Ambient 7°C, Fwd 45°C, Rtn 30°C)
3.93
SCOP
(low temperature application 35°C)
4.19
SCOP
(medium temperature application 55°C)
3.68
Capacity range
(min-max)
45-220 kW
Operating range
(at full capacity per EN 13487:2019)
Ambient temperature
(Air)
-20°C to 35°C
Forward temperature
(heating circuit)
35°C to 70°C
Sound
(at full capacity per EN 13487:2019)
Sound pressure level at 10m
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
45.0 dB(A)
Refrigerant
(at full capacity per EN 13487:2019)
Type
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
R290 (propane)
Global warming potential (GWP)
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
3
Ozone depletion potential (ODP)
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
0
Charge
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
2x8 kg
Dimensions and weight
(at full capacity per EN 13487:2019)
Length
(not incl. electrical cabinet)
4.80 m
Width
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
1.54 m
Height
(without machine levelling shoes)
2.44 m
Dry weight
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
2419 Kg
Electrical
(at full capacity per EN 13487:2019)
Supply
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
3 ph / 400 V (+N+PE) / 50 Hz
Fuse protection rating
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
150 A
Heating circuit
(at full capacity per EN 13487:2019)
Forward and return connections
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
Ø 76.1 mm
Communication
(at full capacity per EN 13487:2019)
Internet
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
4G (SIM card included) or RJ45 option
Modbus-RTU
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
RS485
Performance
(at full capacity per EN 13487:2019)
Nominal COP
(Ambient 7°C, Fwd 45°C, Rtn 30°C)
4.01
SCOP
(low temperature application 35°C)
4.19
SCOP
(medium temperature application 55°C)
3.68
Capacity range
(min-max)
45-330 kW
Operating range
(at full capacity per EN 13487:2019)
Ambient temperature
(Air)
-20°C to 35°C
Forward temperature
(heating circuit)
35°C to 70°C
Sound
(at full capacity per EN 13487:2019)
Sound pressure level at 10m
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
46.8 dB(A)
Refrigerant
(at full capacity per EN 13487:2019)
Type
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
R290 (propane)
Global warming potential (GWP)
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
3
Ozone depletion potential (ODP)
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
0
Charge
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
3x8 kg
Dimensions and weight
(at full capacity per EN 13487:2019)
Length
(not incl. electrical cabinet)
7.20 m
Width
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
1.54 m
Height
(without machine levelling shoes)
2.44 m
Dry weight
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
3568 Kg
Electrical
(at full capacity per EN 13487:2019)
Supply
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
3 ph / 400 V (+N+PE) / 50 Hz
Fuse protection rating
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
200 A
Heating circuit
(at full capacity per EN 13487:2019)
Forward and return connections
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
Ø 76.1 mm
Communication
(at full capacity per EN 13487:2019)
Internet
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
4G (SIM card included) or RJ45 option
Modbus-RTU
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
RS485
Performance
(at full capacity per EN 13487:2019)
Nominal COP
(Ambient 7°C, Fwd 45°C, Rtn 30°C)
4.04
SCOP
(low temperature application 35°C)
4.19
SCOP
(medium temperature application 55°C)
3.68
Capacity range
(min-max)
45-440 kW
Operating range
(at full capacity per EN 13487:2019)
Ambient temperature
(Air)
-20°C to 35°C
Forward temperature
(heating circuit)
35°C to 70°C
Sound
(at full capacity per EN 13487:2019)
Sound pressure level at 10m
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
48.0 dB(A)
Refrigerant
(at full capacity per EN 13487:2019)
Type
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
R290 (propane)
Global warming potential (GWP)
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
3
Ozone depletion potential (ODP)
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
0
Charge
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
4x8 kg
Dimensions and weight
(at full capacity per EN 13487:2019)
Length
(not incl. electrical cabinet)
9.60 m
Width
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
1.54 m
Height
(without machine levelling shoes)
2.44 m
Dry weight
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
4698 Kg
Electrical
(at full capacity per EN 13487:2019)
Supply
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
3 ph / 400 V (+N+PE) / 50 Hz
Fuse protection rating
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
250 A
Heating circuit
(at full capacity per EN 13487:2019)
Forward and return connections
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
Ø 76.1 mm
Communication
(at full capacity per EN 13487:2019)
Internet
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
4G (SIM card included) or RJ45 option
Modbus-RTU
(Ambient 7°C, Fwd 45°C, Rtn 30°C, half load)
RS485
Apps

Performance evaluation & remote control

Our apps are powerful tools that help you to evaluate heat pump performance, or to simplify the control, monitoring and optimisation of your heat pump usage.

User-friendly

Intuitive interface for seamless control and monitoring of your heat pump.

Powerful

Advanced features to optimise energy efficiency and to customise settings.

FAQs

Find answers to commonly asked questions about our groundbreaking heat pump system.

What types of buildings are heated with the Nova Series heat pump?

Multi-office buildings, factories, agricultural facilities, warehouses and logistics centres, shopping centres, indoor sports centres and arenas, hospitals and nursing homes, hotels and spas, to name a few.

In what sense is the Nova Series a ”modular” system?

Nova heat pumps are uniform in size and modular in design, which allows for up to four modules to be connected in series to form one larger heat pump.

How are the Nova Series modules cascaded?

Up to three of the Nova heat pump variants (i.e. Nova 110, 220, 330 and 440) can be combined to work as a single unit. This is commonly known as a cascade or a multiplex cascade. A Nova cascade therefore offers a maximum configuration of 12 connected modules (i.e. 3 Nova 440 heat pumps), offering a maximum capacity of 1,320 kW.

External control of the entire cascade is effectively the same as the external control of a single Nova Series heat pump.

What are the advantages of using R290 (propane) as a refrigerant?

1.      Low GWP

R290 (propane) has a Global Warming Potential (GWP) of just three and zero Ozone Depletion Potential (ODP). In other words, Propane doesn’t contribute to the depletion of the ozone layer, nor does it play a part in accelerating climate change. 

2.      Efficiency and performance

R290 (propane) performs extremely well as a refrigerant, achieving higher coefficient of performance (COP) at low ambient temperatures and higher flow temperatures compared with synthetic refrigerants.

R290 can even produce high water temperatures when the outside (ambient) air temperature is well below zero, such as during Scandinavian winters ; )

3.      Easy to retrofit

R290 (propane) heat pumps usually operate with a forward temperature of 60°C and a return temperature of 40°C return. The difference between these temperatures – known as the Delta T or temperature differential – closely matches those used by gas or oil boilers.

Most buildings are already set up to work with a similar Delta T, so very few changes need to be made to accommodate the new heat pump, if at all.

Depending on the building, the existing pipework can often be reused, as may the radiators or underfloor heating system. As well as keeping costs down, reusing pipework and/or radiators can help to minimise business disruption. 

4.      Future-proof

Increasingly severe regulations restricting the use of both Hydrofluorocarbons (HFCs) and Hydrofluoroolefins (HFOs) increases the risk that a synthetic refrigerant heat pump could become a stranded asset.

Propane will not be subject to regulatory action in the future, thereby safeguarding the heat pump investment and its longevity. 

5.      Cost-effective

Because R290 (propane) heat pumps are so much more efficient than gas or oil boilers, they’re an excellent way to save money on energy bills. Apart from the fact that retrofitting comes without costly building modifications, propane itself costs significantly less than most synthetic refrigerants.

With propane, you don’t need to carry out a full refrigerant replacement each time you deal with refrigerant losses. Instead, these systems can be topped up without affecting the overall refrigerant balance.

Reach out to learn more about our heat pump solutions