Best Wärmepumpe Test 2026

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Last Updated - 22.07.2026

Best Choice

01

ALSAVO

ALSAVO Monoblock Air Heat Pump Heat EVI 19 kW, Three-Phase with Double Fan, A+++ Energy Efficiency, BAFA Promotion

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Unique professional INVERBOOST technology, good market reputation since 2013.
This product is approved for state BAFA support in Germany.
The quiet DC circulation pump and Toshiba GMCC compressor ensure quiet, reliable and long-lasting operation.
The heat pump provides reliable heat even at -35°C, can reach a water temperature of up to 60°C.
Response within 24 hours, with a service centre in France for quick help and maintenance.
Prices for heat pump products are not available for non-EU territories.
Note: This is a bulky item. We do not accept returns without reason if the product arrived in good condition.
GWP=3, PDO=0 The heat pump reaches the energy efficiency class A+++ without emissions of carbon dioxide or other harmful substances.
Control via the control panel or smartphone app.

4.274,00 €
Value for Money

02

ALSAVO

ALSAVO Inverboost Heat R290 Monoblock Air Heat Pump, 10 kW, Single-Phase with Double Fan, A+++ Energy Efficiency for Hot Water and Heating, BaFa Eligible

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

This product is approved for state BAFA support in Germany.
The heat pump provides reliable heat even at -25°C, can reach a water temperature of up to 70°C.
Prices for heat pump products are not available for non-EU territories.
Note: This is a bulky item. We do not accept returns without reason if the product arrived in good condition.
GWP=3, PDO=0 The heat pump reaches the energy efficiency class A+++ without emissions of carbon dioxide or other harmful substances.

2.635,00 €
03

Thermona

Sunex NEXUS M18 EVI 18 kW Monobloc Heat Pump for Heating and Hot Water (R32, A+++/A++)

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Suitable for radiators and underfloor heating. Also suitable for classic radiator systems. Max. Flow temperature up to 55°C, recommended heating water flow 2.2 m³/h.
Safe operation down to -25°C & quiet operation Reliable heating performance even in winter: outdoor temperature range -25°C to +45°C. Sound power level only 65 dB(A). Hot gas defrosting (reverse circuit).
High efficiency thanks to EVI & inverter technology Enhanced Vapour Injection (EVI) ensures stable performance at low temperatures. Continuously adjustable Panasonic inverter compressor for demand-oriented operation.
BAFA eligible & expandable BAFA listed and eligible (depending on installation/project). Optionally expandable with Insyg Cloud (remote access), Insyg Alfa electric box (2 heating circuits + hot water) and Hydra Box (inner module).
3-in-1: heating, cooling and hot water monobloc heat pump for efficient room heating, optional cooling and domestic water heating. Ideal for new construction and modernization.

2.599,99 €
04

VARMINPOOL

Pool Heat Pump up to 12 kW for Pools up to 45,000 L, Inverter Pool Heater Electric with Heating & Cooling Function, COP up to 13.0, Quiet 42-53 dB(A), R32, DN50, IPX4, for Garden Pool Above Ground

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

R32 refrigerant and sustainability features: this inverter pool heater uses R32 refrigerant and efficient air-water heat transfer to temperature pool water more energy-saving than many classic electric heating solutions. Thanks to proven sustainability features, it is a suitable choice for pool owners who value performance, efficiency and a more conscious product decision.
Quiet outdoor operation with DN50 connection: with approx. 42-53 dB(A), the heat pump is pleasantly restrained for use in the garden. DN50 water connections, IPX4 protection, PVC pipe adapter, condensation drain hose and rubber vibration damper support clean integration into private pool facilities. Note: The initial heating phase can take up to 48 hours depending on the pool size, outdoor temperature and pool cover; a pool cover is especially recommended at night.
Inverter technology with COP up to 13.0: the pool heat pump uses the ambient air to heat the pool water and intelligently adjusts its performance to the actual heating requirements. When heated, it works more powerfully, while maintaining the target temperature, it automatically reduces power. At air 26 °C / water 28 °C, it reaches up to 12 kW of heat output and a COP of up to 13.0 - ideal for users who want to combine strong power and more conscious power consumption.
Heating, cooling and comfortable control: whether cool morning hours, changeable weather or hot summer days: the pool heat pump supports heating, cooling, auto, smart and turbo mode. Temperature, timer and operating modes can be easily adjusted via the digital control panel and WiFi function, so that the water temperature can be adjusted more flexibly to weather, season and personal bathing habits.
For medium-sized pools up to approx. 45,000 litres: This 12 kW inverter pool heat pump is suitable for medium-sized garden pools, above-ground pools and steel wall pools up to approx. 45,000 litres. Compared to small mini heat pumps, it offers more power reserve to temperature larger amounts of water more comfortably and extend the bathing season in Germany more comfortably.

1.499,99 €
05

ALSAVO

ALSAVO Inverboost Heat R290 Monoblock Air Heat Pump 7 kW Single-Phase with Single Fan, A+++ Energy Efficiency for Hot Water and Heating, BaFa Eligible

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

This product is approved for state BAFA support in Germany.
The heat pump provides reliable heat even at -25°C, can reach a water temperature of up to 70°C.
Prices for heat pump products are not available for non-EU territories.
Note: This is a bulky item. We do not accept returns without reason if the product arrived in good condition.
GWP=3, PDO=0 The heat pump reaches the energy efficiency class A+++ without emissions of carbon dioxide or other harmful substances.

2.026,00 €
06

ALSAVO

ALSAVO HEAT R32 Monoblock Air Heat Pump 12 kW Three-Phase with Double Fan, A+++ Energy Efficiency, BaFa Eligible

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

This product is approved for state BAFA support in Germany.
The heat pump provides reliable heat even at -15°C, can reach a water temperature of up to 70°C.
Prices for heat pump products are not available for non-EU territories.
Note: This is a bulky item. We do not accept returns without reason if the product arrived in good condition.
GWP=3, PDO=10 The heat pump reaches the energy efficiency class A+++ without emissions of carbon dioxide or other harmful substances.

2.467,00 €
07

Rheinwerk Computing

Wärmepumpen: Grundlagen, Planung und Betrieb einfach erklärt. Mit vielen Kosten-Nutzen-Rechnungen und Beispielen
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

39,90 €
08

ALSAVO

ALSAVO Inverboost Elite Pool Heat Pump Inverter 7.5 kW for Swimming Pools up to 20 m³, COP up to 16, Quiet Operation, WiFi & Voice Control

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Three heating modes: three different heating modes adapt to different needs - ideal for pools, hot tubs and spas with flexible temperature control.
Quiet operation: At only 40-52 dB(A), the heat pump works quietly in the background - ideal for use in the living area without disturbing everyday life.
Intelligent Wi-Fi & Voice Control: Built-in Wi-Fi allows remote control and monitoring via smartphone, including voice control for hands-free operation.
Fast and stable heating: provides reliable heating of pools from 10-20 m³, with multiple power options and a temperature range of -12°C to 43°C.
Environmentally friendly and cost-saving: uses the R32 refrigerant in combination with inverter technology for efficient heating with reduced energy consumption and low environmental impact.
Energy-efficient inverter with COP up to 16: Equipped with inverter compressor and spiral titanium heat exchanger, it offers fast heating with lower energy consumption, with a COP of up to 16.
Easy installation and compact design: space-saving design and user-friendly installation, suitable for various pool setups without complex modifications.
Durable and corrosion resistant: the ABS housing in combination with a titanium heat exchanger ensures long-lasting performance and resistance in outdoor use.

999,00 €
09

KESSER

KESSER® Split Air Conditioning Set with WiFi / App Function - Cooling A++ + / Heating A+, Refrigerant R32, LCD Display, Remote Control and Timer Function, Includes Complete Mounting Material

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

WiFi: with the help of the optional USB module, the air conditioning can be controlled via smartphone or tablet (iOS or Android). Using the app, you can not only operate the temperature settings, but also control all other functions of the air conditioning completely regardless of location. The app itself is free and easy to use: increased comfort and help reduce your energy costs. Easy to use on the go.
Multi-functional: the quiet sleep mode ensures that you can sleep in peace at a comfortable room temperature. Thanks to the LCD remote control, you have control at any time and can determine how long your room should be cooled with the help of the 24-hour timer. 4 power settings ensure individual adjustment options.
Innovative technology: the innovative dehumidifier is filled with R32 refrigerant. It not only meets the most modern standard, but creates a performance that is 1.6 times higher than conventional cooling devices. Thanks to lower pressure loss, the performance figures can be significantly increased while heat exchanger surfaces remain the same. The quality of a heat pump depends on the ratio between the energy supplied and the energy obtained.
Efficiency: benefit from the easy handling and the excellent energy efficiency class of the air duct: Cooling/Heating = A++/A++. DC full inverter: the working speed of the inverter compressor motor is continuously and steplessly regulated. The climate miracle is extremely quiet and brings maximum performance.
Complete set: wired air cooler as a complete set (WiFi ready, WiFi module optional): Eco Smart indoor and outdoor unit with golden fin coating. Pre-filled with state-of-the-art refrigerant, includes 3 m copper cables + cable and wall bracket with mounting material. A remote control with illuminated LCD display, sealant for the wall passage, insulating tape, drainage hose and power connection cable between the indoor unit and outdoor unit complete the overall package.

499,80 €
10

poolomio

poolomio® Mini Heat Pump Pool 3.75 kW - Compact Efficient Pool Heater COP 5.5 to 15,000 L - Plug & Play with RCD Plug, Titanium Heat Exchanger - Heat Pump 32 mm Connection Including Accessories

18% Off

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Robust design and high durability: The high-quality metal housing in anthracite protects the technology reliably outdoors. The titanium heat exchanger is resistant to chlorine and salt water, ensuring long-lasting and reliable use.
Reliable release with low temperatures: can be used from an outside temperature of 10 °C, the pool heater heats your water up to 30 °C. Ideal for the pre-season and post-season to significantly extend your bathing season.
Plug and play – easy to install: thanks to the integrated RCD safety plug, the heat pump is ready to use. Simply connect, turn on and set the desired temperature - without the need for complex installation or additional accessories.
Integrated temperature control and acoustic control: the pool heat pump starts and stops automatically to keep your desired temperature constant. As soon as the water drops below the set value, the heater starts working independently - for consistent comfort without manual intervention.
Efficient pool heating: with 3.75 kW heat output and a COP value of 5.5, this pool heater ensures pleasantly warm water with low power consumption. So you can enjoy more bath time while reducing your energy costs.
Compact pool heat pump for small pools: this pool heat pump is ideal for above ground pools and smaller swimming pools up to 15 m³. Thanks to the ultra-compact design, it takes up little space and blends discreetly into your garden - perfect for efficient heating in a small space.
COMPLETE MADE AND SOFFORT CLEAR: The pool heat pump is delivered ready for connection and can be easily integrated into existing pool systems thanks to the 32 mm connection. Everything is designed for quick start-up - for instant bathing fun.

399,00 € 489,00 €(18% Off off)