NAVIEN GTD 735 81.3 kW

Outdated Product

Energy source: gas; Installation: floor; Type: dual-circuit (heating and DHW); Heating area (m²): 650; Heat output (kW): 81.3; Performance (ΔT=25 °C) (L/min): 46; Efficiency (%): 92.6; Combustion chamber: closed (turbocharged); Firebox size: Dimensions (mm): 1410x547x850; Weight (kg): 110

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NAVIEN GTD 735 81.3 kW

81.3 kW

116.2 kW

174.4 kW

232.6 kW

Energy source:gas

Mount:floor, dual-circuit

Boiler power:81.3 kW, area ~ 650 m²

Combustion chamber:closed, flue 148 mm

Boiler ready

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

All specifications

Specifications GTD 735

Main
Energy source	gas
Installation	floor
Type	dual-circuit (heating and DHW)
Heating area	650 m²


Technical specs
Heat output	81.3 kW
Power supply	230 V
Power consumption	188 W
Heating circuit max. pressure	3.5 bar


Consumer specs
Performance (ΔT=25°C)	46 L/min
Performance (ΔT ~50 °C)	29 L/min
Circulation pump


Boiler specs
Efficiency	92.6 %
Combustion chamber	closed (turbocharged)
Flue diameter	148 mm
Inlet gas pressure	4 mbar
Max. gas consumption	8 m³/h
Heat exchanger	stainless steel

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


Safety
Safety systems	water overheating frost protection


More specs
Dimensions (HxWxD)	1410x547x850 mm
Weight	110 kg
Added to E-Catalog	march 2021

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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