Best Comet Plus 2026

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Last Updated - 27.03.2026

Best Choice

01

Homematic IP

Homematic IP Access Point 2 + 2 x Radiator Thermostat - Basic, Smart Home, Digital Thermostat Heating, Control via App, Alexa, Google Home, Easy Installation, Save Energy

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9.7

Exceptional

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Main highlights

With the basic radiator thermostat, you can save up to 33% on heating costs– thanks to individual temperature schedules with up to 13 changes per day across three adjustable heating profiles and in combination with open-window detection using a window and door contact.
The setup and control of the thermostat via the free smartphone app and the free cloud service requires connection to the Homematic IP Access Point. This product is no longer compatible with the CCU2 central unit.
The encrypted communication enables secure access to the system– even on the go
Secure server location in Germany and no registration or creation of a user account required.
Replaces conventional radiator thermostats in just a few simple steps– no intervention in the heating system or draining of water is required.
Central element for setting up and controlling the Homematic IP Smart Home via the free app

117,66 €
02

ET - EUROTRONIC Technology GmbH

Eurotronic Comet Plus Radiator Thermostat

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9.4

Excellent

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Main highlights

Optimal adaptation to weather conditions: The Comet Plus has a holiday function, frost and limescale protection function and an automatic summer and winter time adjustment, which can save you on heating costs.
Note: heating valves with which the regulators are compatible without adapters, and that the included black plastic adapters are only suitable for Danfoss valves
Individually programmable: The settings can be made directly on the Comet Plus or even more comfortably using the PROGmatic programming stick (not included) on the PC.
Easy to use: The Comet Plus energy saving controller is easy to install and operate. It is valve-friendly thanks to the Eurotronic valve protection and also fits many other well-known radiator valves.
Box contents: Comet Plus energy-saving controller, instruction manual DE (other languages on request), 3 adapters (Danfoss RA, RAV, RAVL), 2 x AA Mignon batteries, dimensions: 65 x 54 x 85 mm, set of 4, colour: white
AUTOMATIC ROOM VENTILATION Thanks to the window open detection, the radiator thermostat detects directly when a room is being ventilated and closes the valve immediately to save energy.

75,90 €
03

ET - EUROTRONIC Technology GmbH

Eurotronic Comet Plus Radiator Thermostat

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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

Optimal adaptation to weather conditions: The heating thermostat has a holiday function, frost and limescale protection function and automatic summer and winter time adjustment, which can efficiently save heating costs.
Individually programmable: settings can be made directly on the Comet Plus or with the PROGmatic programming stick (not included) on the PC. The Comet Plus is a purely electric thermostat (not a smart accessory).
Easy to use: The Comet Plus energy saving controller is easy to install and operate. It is valve-friendly thanks to the Eurotronic valve protection and also fits many other well-known radiator valves.
Box contents: Comet Plus energy-saving controller, instruction manual DE (other languages on request), 3 adapters (Danfoss RA, RAV, RAVL), 2 x AA Mignon batteries, dimensions: 65 x 54 x 85 mm, colour: white
AUTOMATIC ROOM VENTILATION Thanks to the window open detection, the radiator thermostat detects directly when a room is being ventilated and closes the valve immediately to save energy.

16,63 €
04

Comet

Comet Lux-Plus Submersible Pump, 19 L 0.85 Bar Loose

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9.0

Excellent

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Submersible pump.
Comet Camping Products 300/107-1 Immersion Pump Lux-Plus 19 Litre 0.85 Bar.

20,45 €
Value for Money

05

Comet

Comet LUX-PLUS Submersible Water Pump with Check Valve + Filter 12 V 19 Litres for Motorhome Caravan Camping Boat in Set with Pro Styling Key Ring

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8.9

Very Good

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Main highlights

With glued check valve, removable red filter sieve under the pump
Pump pressure: 0.85 bar
Made in Germany
Capacity: 19 litres per minute
A Comet LUX-PLUS submersible pump 19 L/min

31,99 €
06

Eurotronic

Eurotronic 700083 Comet Plus Radiator Thermostat Electronic 8 to 28 °C

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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

Valve-friendly thanks to Eurotronic valve protection
Save up to 30% on heating costs
Heating and saving times individually adjustable
Four heating times and four saving times are adjustable per day
8 heating periods programmable

59,97 €
07

Comet

Comet VipPlus Water Pump with Check Valve (Fixed) + Filter with Set Camping Ebook - For Motorhome, Caravan - Submersible Pump 12 V

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8.7

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

Robust design. Check valve and bleed port: increases the life of the engine. Prevents water from flowing in the reverse direction. Ensures continuous pumping without air. Filter: Protects your engine from damage. Increases engine life. Protects against small stones and particles.
Perfect Size The pump is equipped with a mini transfer pump design, which is compact and quiet. Perfect for use in narrow mouth water containers. The light weight of 200 g and the 12 V power make it particularly handy.
POWERFUL & RELIABLE SEAL - Continuous running with an impressive run time of 450-500 hours. Dry running safe for up to 0.5 hours. High-quality mechanical seal ensures a reliable seal. Capacity: 20 l/m - 1.1 bar
Made in Germany. All electrical cables, motors and plastic parts are manufactured in Germany, where the highest product quality is a priority. Convenient hose connection for added ease of use.
Facilitates your camping experience with an effective water pump. You will also receive the e-book "On the go home" by Stefan Rademacher. Discover the best 20 campsites in Europe together.

30,99 €
08

Comet

Comet Vip Plus Submersible Pump 12 V 20 Litres Loose

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8.6

Very Good

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Main highlights

Operating voltage: 12 V, Maximum pressure: 1.1 bar.
Maximum flow rate: 22 l/min, Maximum current consumption: 35-45 W.
Extremely quiet. Dry run up to 2 hours. Diameter: Diameter 48 mm.
Colour: white, Diameter: 4.8 cm.
Cable length approximately 100 cm. Durable and powerful.

21,20 €
09

Comet

ECO-PLUS Submersible Water Pump with Check Valve and Filter 12 V 10 l/min

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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

With check valve and filter
Top quality from the original manufacturer, made in Germany
Pump pressure: 0.8 bar
ECO-PLUS submersible pump 10 L/min
Capacity: 10 litres per minute

24,18 €
10

Comet

Comet VIP Inline Plus Amplifier Pump Continuous Pump Water Pump 12 V 20 L/min 1.1 Bar 11 m Motorhome Caravan Camping Boat

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8.4

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

Suitable for drinking water up to max. 60 °C
Not self-priming
Made in Germany
For hoses with 10 mm inner diameter
Comet Geo Inline Plus flow / amplifier pump 20 l/min, 1.1 bar

24,99 €