Thermex HYDRA HM28 27.5 kW

Expecting restock

Energy source: gas; Installation: wall; Type: dual-circuit (heating and DHW); Heating area (m²): 220; Heat output (kW): 27.5; Efficiency (%): 91; Combustion chamber: closed (turbocharged); Firebox size: Dimensions (mm): 710x399x335; Weight (kg): 33;

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Thermex HYDRA HM28 27.5 kW

23.7 kW

27.5 kW

Energy source:gas

Mount:wall, dual-circuit

Boiler power:27.5 kW, area ~ 220 m²

Combustion chamber:closed, flue 60/100 mm

FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"

All specifications

Specifications HYDRA HM28

Main
Energy source	gas
Installation	wall
Type	dual-circuit (heating and DHW)
Heating area	220 m²


Technical specs
Heat output	27.5 kW
Min. heat output	11.4 kW
Power supply	230 V
Power consumption	140 W
Heating circuit max. pressure	3 bar
DHW circuit max. pressure	9 bar


Consumer specs
Performance (ΔT ~30 °C)	13 L/min
"Summer" mode
Circulation pump


Boiler specs
Efficiency	91 %
Combustion chamber	closed (turbocharged)
Flue diameter	60/100 mm
Max. gas consumption	3.2 m³/h

Connections
Mains water intake	1/2"
DHW flow	1/2"
Gas supply	3/4"
Central heating flow	3/4"
Central heating return	3/4"


Safety
Safety systems	gas pressure drop water overheating flame loss draft control water circulation failure


More specs
Dimensions (HxWxD)	710x399x335 mm
Weight	33 kg
Added to E-Catalog	june 2022

FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"

Information in model description is for reference purposes.
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