Warm water boilers

A warm water boiler heats water up to 110 °C for building heating, domestic hot water and processes with lower temperature requirements.

Warm water boilers produce and distribute warm water for building heating and process needs. Every boiler is designed and built to the required capacity, fuel type, operating parameters and the investor's requirements.

Warm water boilers

Capacity, pressure, temperature, materials, fuel, equipment and configuration are defined by the investor's technical requirements and the specific project.

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Warm water boilers for solid fuel and biomass

EN 12953

Shell boilers with grate pre-furnace to EN 12953

Shell boilers with a large water content produce warm water from various solid fuels and biomass.

Design features

  • Fixed or moving grate, depending on fuel, capacity and process requirements
  • Design adapted to coal, wood biomass and other solid fuels
  • Floating reversal chamber
  • Rear water-cooled reversal chamber
  • Economizer available as optional equipment
  • Automatic fuel feeding and dosing systems
  • Ash removal and transport systems

Operating features

  • Stable warm water production thanks to the large water content.
  • Even water temperature under changing demand.
  • Reliable operation in continuous and long heating regimes.
  • Use of various solid fuels and biomass.
  • Controlled combustion by adjusting primary and secondary air.
  • Higher efficiency with an economiser fitted.
  • Boiler operation adapted to the heating system's requirements.

EN 12952

Water-tube boilers to EN 12952

Water-tube boilers with a small water content are used where larger capacities, higher efficiency and more demanding regimes are needed.

Design features

  • Water-tube construction
  • Water-cooled furnace formed by tubes with circulating water
  • Membrane walls between the furnace tubes
  • Natural or forced water circulation
  • Economizer available
  • Modular construction suited to transport and erection
  • Automatic fuel feeding and ash removal systems

Operating features

  • High heat transfer efficiency
  • Stable operation under variable loads
  • Fast response to load changes thanks to the small water content
  • Suited to larger capacities and continuous operation

Difference between solid fuel and biomass boilers

The differences between solid fossil fuel boilers and biomass boilers lie mainly in the grate design, the distribution of primary and secondary combustion air, the arrangement of combustion zones and the fuel feeding systems. Because biomass differs in composition, moisture content and combustion behaviour, the furnace and the combustion process are designed around the chosen fuel.

Models

MAG-T – Solid fuel shell warm water boiler

MAG-T

Shell boiler

Solid fuel shell warm water boiler

  • Shell boiler, three-pass design
  • Flat grate for solid fuel combustion
  • Reversal chamber and flue tube bundle
  • Available as steam, hot water or warm water boiler
Request a quote for MAG-T
RTPKT-T – Shell warm water boiler with membrane furnace

RTPKT-T

Shell boiler

Shell warm water boiler with membrane furnace

  • Shell boiler, three-pass design
  • Fixed inclined grate with manual stoking
  • Water-cooled membrane furnace
  • Furnace tube and flue tube bundle
  • Floating reversal chamber
  • Designed for biomass and other solid fuels
  • Available as steam, hot water or warm water boiler
Request a quote for RTPKT-T

Applications

Residential buildings
central heating of houses and housing complexes
Commercial buildings
hotels, office complexes, shopping centres and offices
Educational institutions
schools, colleges and universities
Healthcare
hospitals, clinics and health centres
Light industry
warm water for heating or process needs
Agriculture
greenhouses, dryers and processing facilities
Public institutions
sports centres, municipal buildings and other public facilities

Warm water boilers for liquid and gaseous fuel

EN 12953

Shell boilers to EN 12953

Shell boilers are the most common choice for warm water systems. Their large water content ensures stable operation and reliable warm water production for a wide range of applications.

Design features

  • Floating reversal chamber
  • Rear water-cooled reversal chamber
  • Economizer available as optional equipment
  • High reliability and simple maintenance
  • Suited to small and medium capacities

Operating features

  • Stable warm water production thanks to the large water content.
  • Even set-point water temperature under changing demand.
  • Reliable operation in continuous and variable load regimes.
  • Precise output control to the system's needs.
  • High degree of automation of combustion and temperature control.
  • Operation on gaseous or liquid fuels, depending on the burner.
  • Higher efficiency with an economiser fitted.
  • Simple handling, supervision and maintenance.

EN 12952

Water-tube boilers to EN 12952

Water-tube warm water versions are used less often, mainly for larger capacities or special project requirements.

Design features

  • Water-tube construction
  • Small water content compared with fire-tube boilers
  • Water-cooled furnace formed by tubes with circulating water
  • Membrane walls between the furnace tubes
  • Natural or forced water circulation
  • Economizer available
  • Modular construction suited to transport and erection

Operating features

  • Fast response to load changes thanks to the small water content
  • High heat transfer efficiency
  • Higher pressures and temperatures than fire-tube boilers
  • Suited to larger capacities and continuous operation

Models

TMV-T – Vertical water-tube warm water boiler

TMV-T

Water-tube boiler

Vertical water-tube warm water boiler

  • Vertical cylindrical design with steel shell
  • Hot water or warm water operation
  • Liquid and gaseous fuel firing
  • Membrane furnace with extended heating surface
  • Convective tube bundle for efficient heat transfer
  • Three-pass or multi-pass flue gas path
  • Large water content and stable operation
  • Low furnace heat load for long service life
  • Economizer or waste heat recovery unit as an option
  • Automatic burner with complete combustion control
  • Recirculation pumps
  • Supplied as a stand-alone boiler or part of a complete boiler house
Request a quote for TMV-T
TKT-T – Shell warm water boiler for liquid and gas fuel

TKT-T

Shell boiler

Shell warm water boiler for liquid and gas fuel

  • Shell boiler, three-pass design
  • Single burner
  • Plain or corrugated furnace tube
  • Reversal chamber and flue tube bundle
  • Hot water or warm water operation
  • Designed for gaseous and liquid fuels
  • Burners matched to the fuel and plant requirements
Request a quote for TKT-T
VKT-T – Shell warm water boiler

VKT-T

Shell boiler

Shell warm water boiler

  • Shell boiler, three-pass design
  • Single burner
  • Plain or corrugated furnace tube
  • Reversal chamber and flue tube bundle
  • Available as hot water or warm water boiler
Request a quote for VKT-T

Applications

Residential buildings
houses, apartment buildings and central heating
Commercial buildings
offices, hotels, business complexes and shopping centres
Educational institutions
schools, colleges and universities
Healthcare
hospitals, clinics and health centres
Light industry
warm water for heating or process
Public institutions
sports centres, cultural and administrative buildings
Central heating systems
local and centralised boiler houses

Standard equipment of every boiler

Whatever the type and fuel, every TIPO Kotlogradnja boiler is delivered with the following equipment and design.

  • Complete instrumentation: pressure gauges, thermometers and fittings
  • Automatic boiler control and regulation
  • Connections for operation, monitoring and maintenance
  • Safety, shut-off and control valves
  • Design suited to simple inspection and servicing
  • High thermal efficiency
  • Thermal insulation of the boiler body with protective sheet cladding
  • Platforms and access for safe maintenance, on project request

Standards we design and build to

TIPO Kotlogradnja designs and manufactures boilers and complete boiler plants according to the investor's requirements, fuel type, capacity and operating regime. The process covers requirement analysis, solution proposal, offer, design, material procurement, manufacturing, erection, testing and commissioning. Whatever the complexity of the project or the market, the equipment is designed and built to European and international standards, including EN 12952, EN 12953, EN 13445, EN 13480, ASME BPVC and AD 2000, in line with the project documentation and the investor's requirements.

Frequently asked questions

Which buildings is a warm water boiler right for?

Residential buildings, hotels, schools, hospitals, sports centres, greenhouses and light industry — wherever warm water up to 110 °C is needed for heating or process use.

Which fuels do TIPO Kotlogradnja warm water boilers use?

Natural gas, fuel oil, coal, wood biomass (chips, pellets, briquettes) and agricultural residues; the electric VAT-V-T version works without combustion.

Can a warm water boiler also provide domestic hot water?

Yes. A warm water boiler can serve as the heat source for indirect domestic hot water preparation, through a suitable heat exchanger or an indirectly heated accumulator tank, which we can supply as auxiliary equipment.

How long does delivery of a warm water boiler take?

It depends on capacity and equipment; standard shell boilers are built in our own workshop in Belgrade and the lead time is set in the offer after the technical request.

Can I replace an old heavy fuel oil boiler with a new warm water boiler?

Yes. Depending on the technical condition of the boiler, the existing boiler can be reconstructed and adapted for gas firing, which in some cases means replacing the burner and adapting the system. When reconstruction is not technically or economically justified, the heavy fuel oil boiler can be replaced with a new gas-fired warm water boiler, keeping part of the existing equipment and installations.

Have a project in mind?

Tell us your requirements and our team will review the project and propose the right technical solution.