ENERDENSE Condensing boiler | Thermostahl Romania | Thermostahl România

Fuels

Liquid/gases

ENERDENSE - Liquid-gas fuel condensing boiler
125 - 600 kW

ENERDENSE is a high efficiency steel boiler with condensing heat exchanger, for function with liquid or gaseous fuel.

The heat exchanger is made of special inox steel, with high corrosion resistance, which ensures optimal heat transfer from the exhaust gas to the water.

The function is based on reversed flame in the fire chamber, the exhaust gases are then guided to the tubes of the third pass positioned at the lower part of the boiler, where they are further cooled down until they reach condensing temperature. The heat obtained by the condensing heat exchanger is used to pre-heat the water entering the boiler. The final temperature of the exhaust gas is 55℃.

The unit is designed to function with liquid or gaseous fuel burner.

Condensing technology
Heating pump control
Advanced function controller
3 years warranty
Safety function
ENERDENSE - Liquid-gas fuel condensing unit
125 - 600 kW

Fuels

Liquid/gases

ENERDENSE is a high efficiency steel boiler with condensing heat exchanger, for function with liquid or gaseous fuel.

The heat exchanger is made of special inox steel, with high corrosion resistance, which ensures optimal heat transfer from the exhaust gas to the water.

The function is based on reversed flame in the fire chamber, the exhaust gases are then guided to the tubes of the third pass positioned at the lower part of the boiler, where they are further cooled down until they reach condensing temperature. The heat obtained by the condensing heat exchanger is used to pre-heat the water entering the boiler. The final temperature of the exhaust gas is 55℃.

The unit is designed to function with liquid or gaseous fuel burner.

Condensing technology
Heating pump control
Advanced function controller
3 years warranty
Safety function
MAIN FEATURES

Highly efficient solution with condensing technology

Heat exchanger made of high-grade corrosion resistant stainless steel AISI 316L

Self cleaning of the tubes thanks to inclined position in the heat exchanger

Total efficiency up to 105%

Condenisng technology with 3-pass heat exchanger

Simple installation with one single outlet pipe and chimney

Suitable for function with gaseous and liquid fuels

Low emissions-eco friendly function

Low fuel consumption

WORKING PRINCIPLE

In a conventional boiler, the water is heated through the heat of combustion, and the resulting flue gases are guided to the chimney. As a result, the energy contained in the flue gas is lost.

Condensing technology exploits these gases, which consist to a large extent of hot water vapour. It extracts the flue gas heat and feeds the energy obtained into the heating circuit.

In order to extract this energy, water vapour must condense. It does this at a temperature of below 55 °C. The condensing boiler cools the steam through a specially designed heat exchanger. The energy gained is used to preheat the cold heating water. The hot water then passes into the primary heat exchanger where it is heated further to reach the desired temperature. During this process, small amounts of waste water occur which must be disposed of at the drainage.

Condensing boilers must be connected to a plastic pipe for the flue gas.

BOILER CONSTRUCTION

1. Control panel

2. Boiler door

3. Burner mounting flange

4. Fire chamber

5. Reverse chamber

6. INOX smoke tubes

7. Chimney outlet

8. Boiler outlet

9. High temperature return

10. Low temperature return

11. Safety connection

12. Boiler drainage

13. Condense drainage

TECHNICAL DATA
Tip Power temp. 50/30℃ Power temp. 80/60℃ Temp. max. Pressure max. Back pressure Water pressure drop Water contents Efficiency temp. 50/30℃ Efficiency temp. 80/60℃ Weight
kW kW bar mbar mbar lit % % kg
ENDS 125 125 113 90 6 1,0-2,0 15 200 105 95 405
ENDS 200 200 181 90 6 1,0-2,0 26 300 105 95 540
ENDS 300 300 271 90 6 2,0-3,0 32 390 105 95 740
ENDS 400 400 362 90 6 3,0-4,0 33 480 105 95 830
ENDS 500 500 452 90 6 3,0-4,0 35 650 105 95 1030
ENDS 600 600 543 90 6 3,0-4,0 38 710 105 95 1120
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