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Viterm Max 21 21 kW
400 H

Photos - Boiler Viterm Max 21 21 kW 400 H
Expecting restock
Energy source: electricity; Installation: wall; Type: single-circuit (heating only); Heating area (m²): 168; Heat output (kW): 21; Coolant max. T (°C): 80; Efficiency (%): 98; Combustion chamber: no chamber; Firebox size: Dimensions (mm): 630x420x180; Weight (kg): 22;
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Viterm Max 21 21 kW
400 H
Energy source:electricity
Mount:wall, single-circuit
Boiler power:21 kW, area ~ 168 m²
All specifications
Specifications Max 21
Main
Energy sourceelectricity
Installationwall
Typesingle-circuit (heating only)
Heating area168 m²
Technical specs
Heat output21 kW
Power supply400 В
Coolant max. T80 °С
Heating circuit max. pressure3 bar
Consumer specs
Circulation pump
Boiler specs
Efficiency98 %
Combustion chamberno chamber
Expansion vessel capacity7 L
Connections
Central heating flow3/4"
Central heating return3/4"
Safety
Safety systemswater overheating
More specs
Dimensions (HxWxD)630x420x180 mm
Weight22 kg
Added to E-CatalogJune 2026
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.