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E.C.A. Gerda 28 HM NG 28 kW

Photos - Boiler E.C.A. Gerda 28 HM NG 28 kW
Expecting restock
Energy source: gas; Installation: wall; Type: dual-circuit (heating and DHW); Heating area (m²): 224; Heat output (kW): 28; Coolant min. T (°C): 40; Coolant max. T (°C): 80; DHW min. T (°C): 35; DHW max. T (°C): 64; Heated floor mode; Efficiency (%): 91; Combustion chamber: closed (turbocharged)
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E.C.A. Gerda 28 HM NG 28 kW
Energy source:gas
Mount:wall, dual-circuit
Boiler power:28 kW, area ~ 224 m²
Combustion chamber:closed, flue 60/100, 80/80 mm
DHW temperature:from 35 °С, up to 64 °С
All specifications
Specifications Gerda 28 HM NG
Main
Energy sourcegas
Installationwall
Typedual-circuit (heating and DHW)
Heating area224 m²
Technical specs
Heat output28 kW
Min. heat output8.2 kW
Power supply230 V
Power consumption95 W
Coolant min. T40 °С
Coolant max. T80 °С
Heating circuit max. pressure3 bar
DHW circuit max. pressure10 bar
Consumer specs
DHW min. T35 °С
DHW max. T64 °С
Performance (ΔT ~30 °C)10 L/min / Δt ~33.4 °C /
"Summer" mode
Heated floor mode
Circulation pump
Boiler specs
Efficiency91 %
Combustion chamberclosed (turbocharged)
Flue diameter60/100, 80/80 mm
Inlet gas pressure20 mbar
Max. gas consumption3.22 m³/h
Expansion vessel capacity6 L
Heat exchangercopper / secondary stainless steel /
Connections
Mains water intake1/2"
DHW flow1/2"
Gas supply3/4"
Central heating flow3/4"
Central heating return3/4"
Safety
Safety systemswater overheating
flame loss
draft control
water circulation failure
frost protection
More specs
Dimensions (HxWxD)720x400x330 mm
Weight36 kg
Added to E-Catalogoctober 2021
Information in model description is for reference purposes.
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Gerda 28 HM NG