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Protech TT-21s D Luxe 21 kW

Photos - Boiler Protech TT-21s D Luxe 21 kW
Outdated Product
Energy source: solid fuel; Installation: floor; Type: single-circuit (heating only); Heating area (m²): 168; Heat output (kW): 21; Coolant min. T (°C): 55; Coolant max. T (°C): 90; Efficiency (%): 83; Combustion chamber: open (atmospheric); Firebox size: Dimensions (mm): 754x413x812; Weight (kg): 97
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Protech TT-21s D Luxe 21 kW
Energy source:solid fuel
Mount:floor, single-circuit
Boiler power:21 kW, area ~ 168 m²
Combustion chamber:open, flue 150 mm
All specifications
Specifications TT-21s D Luxe
Main
Energy sourcesolid fuel
Installationfloor
Typesingle-circuit (heating only)
Heating area168 m²
Technical specs
Heat output21 kW
Power supplyautonomous (no electricity)
Coolant min. T55 °С
Coolant max. T90 °С
Heating circuit max. pressure1.5 bar
Consumer specs
Circulation pump
Boiler specs
Efficiency83 %
Combustion chamberopen (atmospheric)
Flue diameter150 mm
Wall thickness4 mm
Connections
Central heating flow1 1/2"
Central heating return1 1/2"
More specs
Dimensions (HxWxD)754x413x812 mm
Weight97 kg
Added to E-CatalogApril 2015
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 Protech 2026 - new arrivals, bestsellers, and the most relevant models Protech.
Additional features boiler Protech TT-21s D Luxe:
  • Water-filled grate
  • Operating time on one load — 6 hours