VIADRUS Catalogue
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Heating your home since 1888

Viadrus product catalogue

Product catalogue | company profile, milestones Company profile Viadrus is a traditional Czech producer of grey cast iron products, in particular, boilers and radiators. With its nearly 1,000 employees and revenues of 2 billion CZK, it is an important player in the European market of heating products. The longstanding tradition of our company dates back to 1888 and our experience in the foundry industry together with modern technologies provides the guarantee of a through processing, reliability, high quality warranty and lifetime of products of the VIADRUS brand. Our production is covered...

1885 ► Hahns's ironworks founded 1888 ► Commencement of the foundry operation 1890 ► Start of production of radiators 1928 ► Expansion of the production of cast-iron boilers of our own construction 1963 ► R & D of boilers moved from Prague to Bohumin 1967 ► Start of production of gas boilers 1973 ► Start of operation in the new foundry and radiators assembly shop 1996 ► Successful development of foreign trade 1997 ► Successful certification to EN ISO 14001 standards 2002 ► Investment in upgrading of production lines 201 2 ► GROUP was divided by the owner into four independent companies...

Product catalogue | contents Solid fuel boilers Output according to the number of sections  / kW Manual solid fuel boilers VIADRUS A5C HERCULES GREEN ECO THERM Automatic solid fuel boilers Conversion kits Conversion kit Hercules U 22 for Hercules UNO Conversion kit Hercules U 22 for Hercules U 22 Robot Conversion kit Hercules U 26 for Hercules DUO Conversion kit Hercules U 26 for

Gas boilers | Cast-iron radiators Other products Output according to the number of sections  / kW Cast-iron radiators KALOR | KALOR 3 | TERMO | BOHEMIA | BOHEMIA R | HELLAS | STYL Above – standard treatment Other products Water heaters | Accumulation tanks | Solar sets Technical specifications boilers for houses

hard coal and soft coal manual solid fuel boilers hard coal wood pellets automatic solid fuel boilers

Solid fuel boilers

Product catalogue | Solid fuel boilers | Manual solid fuel boilers Hercules U 22 C/D Cast-iron solid fuel boiler → manual solid fuel Boilers Hercules U 22 is a perfect general purpose boiler for low-cost solid fuel heating designated for residential houses and other smaller buildings. Comfortable use of big wood log pieces is enabled by big feeding door hole. It is possible to convert this solid fuel boiler into gas / oil boiler with a jet burner (P / N versions). Advantages: . ong service life of the cast-iron exchanger l . five-year guarantee for a boiler body . simple operation and...

Hercules U 22 Basic Cast-iron solid fuel boiler → Manual solid fuel boilers Hercules U 22 model Basic is a basic version of the U 22 boiler. The cast-iron heat exchanger and quality of this boiler remain the same as for the standard C/D versions. It is a perfect general purpose boiler for low-cost solid fuel heating of residential houses and other smaller buildings. It is possible to convert it to gas / oil boiler equipped with a jet burner (P/N versions). Advantages: . long service life of the cast-iron exchanger . five-year guarantee for a boiler body . low price . simple operation and...

Product catalogue | Solid fuel boilers | Manual solid fuel boilers Hercules U 32 Cast-iron down burning boiler for burning of wood, coal, and coke → manual solid fuel Boilers Hercules U 32 is a solid fuel down burning cast-iron boiler with manual loading design for ecological burning of piece wood, soft coal and hard coal, and coke. The design of the fire box allows burning of fuel with natural draught of flue gases without a draught fan. Advantages: . eets the emission class 5 according to CSN EN 303-5 standards m . ood and coal burning efficiency up to 86.1 % w . ong life of the...

Hercules U 26 Cast-iron burn-through solid fuel boiler → manual solid fuel Boilers Hercules U 26 is determined for coke, hard coal and wood burning. A large stokehole for burning larger pieces of wood. The boilers can be used in systems utilizing natural or forced heating water circulation. Advantages: . high corrosion resistance . efficiency up to 80 % . five-years guarantee for a boiler body . long service life of the Czech-made cast-iron exchanger . water-cooled fixed grates . easy operation and maintenance . threaded flanges for easy installation . possibility of additional output...

Product catalogue | Solid fuel boilers | Manual solid fuel boilers Hercules U 26 ECO Cast-iron burn-through coke boiler → manual solid fuel Boilers Hercules U 26 is determined for coke burning while meeting the emission conditions of class 3 according to the CSN standard EN 303-5. The boilers can be used in systems utilizing natural or forced heating water circulation. Advantages: . meets the emission class 3 according to CSN EN 303-5 standards . efficiency up to 84,1 % . high corrosion resistance . five-years guarantee for a boiler body . long service life of the Czech-made cast-iron...

Hercules U 24 Cast-iron down-burning solid fuel boiler → manual solid fuel Boilers Hercules U 24 allows burning of coke, hard and soft coal while meeting the emission conditions of class 3, according to the CSN standard EN 303-5. Advantages: . meets the emission class 3 according to CSN EN 303-5 standards . efficiency up to 80 % . environmentally friendly burning of coal and coke . high quality Czech-made cast-iron heat exchanger . water-cooled fixed grates . possibility of natural water circulation . boiler output based on the number of sections . easy cleaning of flue gases ways ....

Product catalogue | Solid fuel boilers | Manual solid fuel boilers Hercules U 28 Cast-iron down-burning solid fuel boiler → manual solid fuel Boilers Hercules U 28 allows wood and coal burning with meeting the strictest emission conditions of class 3 according to the CSN EN 303-5 standard. Advantages: . meets the emission class 3 according to CSN EN 303-5 standards . efficiency up to 82 % . ecological coal burning . possibility of wood burning . quality Czech-made cast-iron heat exchanger . water-cooled fixed grates . possibility of natural water circulation . output according to the number...