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Thermex EUROSTAR E921 21 kW
400 В

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Energy source: electricity; Installation: wall; Type: single-circuit (heating only); Heating area (m²): 168; Heat output (kW): 21; Coolant min. T (°C): 30; Coolant max. T (°C): 80; Efficiency (%): 99.5; Combustion chamber: no chamber; Firebox size: Dimensions (mm): 740x440x235; Weight (kg): 25.8
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Thermex EUROSTAR E921 21 kW
400 В
Energy source:electricity
Mount:wall, single-circuit
Boiler power:21 kW, area ~ 168 m²
All specifications
Specifications EUROSTAR E921
Main
Energy sourceelectricity
Installationwall
Typesingle-circuit (heating only)
Heating area168 m²
Technical specs
Heat output21 kW
Power supply400 V
Coolant min. T30 °С
Coolant max. T80 °С
Heating circuit max. pressure3 bar
Consumer specs
"Summer" mode
Circulation pump
Boiler specs
Efficiency99.5 %
Combustion chamberno chamber
Expansion vessel capacity6 L
Connections
Central heating flow3/4"
Central heating return3/4"
Safety
Safety systemswater overheating
water circulation failure
frost protection
More specs
Dimensions (HxWxD)740x440x235 mm
Weight25.8 kg
Official Websitethermex.ua
Added to E-Catalogjune 2019
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Thermex 2025 - new arrivals, bestsellers, and the most relevant models Thermex.
FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"

Thermex EUROSTAR E921 21 kW
400 В
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Thermex EUROSTAR E921 configurations

Price for Thermex EUROSTAR E921
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