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Retra-4M Combi 50 kW Boiler

Retra-4M Combi 50 kW Boiler


Retra-4M Combi universal boiler operating on the principle of upper combustion of fuel.

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Meet us at the exhibition:
Pavilion: Outdoor 3 / Улица 3
Stand No: 3U-E3-5
15-18 May 2018 Kyiv, Ukraine
Pavilion: Outdoor / Улица
Stand No: U-D1-7
30-02 June 2017 Kyiv, Ukraine
Boiler for working in central water heating systems for hot and hot water supply.


For operation in systems with operating pressure no more than 0.2 MPa (0.6 MPa on request) and the water temperature at the boiler outlet is not more than +95 ° С.

Power: 50 kW. Heating area: 500 sq.m.

Three operating modes and two combustion chambers.

Allows you to burn different types of fuel: pellets, coal, wood, briquettes, sawdust, wood waste.

Possibility of using different types of burners or manual operation.

Wall thickness of the heat exchanger is 5mm (up to 100kW), 6mm (150kW), which gives a long service life.
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