The scope of the contract includes the replacement of solid fuel central heating boilers for gas or biomass boilers.

The task consists of:

Part I - condensing gas boilers - 68 pcs:

- disassembly of old heat sources and hot water tanks,

- installation of new gas boilers,

- installation of new hot water tanks,

- installation of boiler room equipment (shut-off and non-return valves, filters, expansion vessels, safety valves and others according to hydraulic diagrams),

- assembly of concentric chimney liners together with the boiler connection with the chimney flue - 68 pcs.,

- flushing and system adjustment.

Part II - biomass boilers (pellets) - 56 pcs:

- disassembly of old heat sources and hot water tanks,

- installation of new pellet boilers,

- installation of new hot water tanks,

- installation of boiler room equipment (pumps, three-way valves, shut-off and non-return valves, filters, expansion vessels, safety valves, cooling valves and others according to hydraulic schemes ...

Part I - condensing gas boilers - 68 pcs:

- disassembly of old heat sources and hot water tanks,

- installation of new gas boilers,

- installation of new hot water tanks,

- installation of boiler room equipment (shut-off and non-return valves, filters, expansion vessels, safety valves and others according to hydraulic diagrams),

- assembly of concentric chimney liners together with the boiler connection with the chimney flue - 68 pcs.,

- flushing and system adjustment.

Part II - biomass boilers (pellets) - 56 pcs:

- disassembly of old heat sources and hot water tanks,

- installation of new pellet boilers,

- installation of new hot water tanks,

- installation of boiler room equipment (pumps, three-way valves, shut-off and non-return valves, filters, expansion vessels, safety valves, cooling valves and others according to hydraulic diagrams),

- connecting boilers to existing chimneys,

- installation of chimney liners for premium boilers - 7 pcs,

- flushing and system adjustment.