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Intois Optima 21 21 kW
400 В

Photos - Boiler Intois Optima 21 21 kW 400 В
Expecting restock
Energy source: electricity; Installation: wall; Type: single-circuit (heating only); Heating area (m²): 168; Heat output (kW): 21; Coolant min. T (°C): 5; Coolant max. T (°C): 80; Combustion chamber: no chamber; Firebox size: Dimensions (mm): 607x430x320; Weight (kg): 28;
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Intois Optima 21 21 kW
400 В
Energy source:electricity
Mount:wall, single-circuit
Boiler power:21 kW, area ~ 168 m²
FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"
All specifications
Specifications Optima 21
Main
Energy sourceelectricity
Installationwall
Typesingle-circuit (heating only)
Heating area168 m²
Technical specs
Heat output21 kW / 3.5x6 кВт /
Power supply400 V
Coolant min. T5 °С
Coolant max. T80 °С
Consumer specs
Circulation pump
Boiler specs
Combustion chamberno chamber
Connections
Central heating flow1 1/4"
Central heating return1 1/4"
Safety
Safety systemswater overheating
power outage
More specs
Dimensions (HxWxD)607x430x320 mm
Weight28 kg
Added to E-Catalogoctober 2013
FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"
Information in model description is for reference purposes.
Before buying always check characteristics and configuration of product with online store manager
Catalog Intois 2024 - new products, best sales and most actual models Intois.
Additional features boiler Intois Optima 21:
  • Available with or without pump
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Optima 21