Charging Boilers

DWS

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dws wizualizacja

gwarancja_3_lata 3 years warranty for heat exchanger tightness, 2 years for the remaining components and efficient operation of boiler - if installed in accordance with the operaton and maintenance manual of the boiler
stal.jpg Heat exchanger made of certified high-grade steel;
sprawnosc dws
High thermal efficiency in the range from 89,8 to 91,4% due to increased heat recovery from flue gases;
zestaw.jpg Boiler is prepared for mounting a set consisting of an exhaust fan and a controller. as a standard. The option is extra paid according to the price list of additional equipment.
oddymianie Smoke chamber smoke removal system,
pokretlo_miatkownika_ciagu Mechanical adjustment of combustion process using a knob in ash-pan doors and draught regulator;
miarkownik_ciagu
Boiler is factory equipped with thermostatic draught regulator;
ceramika Nozzle reducing flue gas emission (The Patent Office of Republic of Poland protection);
duza_komora
Large charging chamber;
regulacja_powietrza
Adjustment of secondary air inflow;
NZ Boiler adapted for installation in the closed system provided that protections were installed in accordance with the operation and maintenance manual of the boiler;

Specification / boiler type

unit 12 17 22

Min. safe capacity of the storage container 1

l 600 900 1200

Heating area

m2

2,4 2,7 3,1

Area of heated rooms 2

m2

to 150 to 210 to 275

Single fuel charging 3

kg ~19 ~23 ~31

Optimum thermal efficiency

% 90,1 89,8 91,4
Energy efficiency class   B B B

Max. permissible work pressure

bar 3,0

Required flue gas draught

mbar 0,19 0,21 0,23

Water temperature on supply max.

°C 65/90

Boiler weight 4

kg ~379 ~411 ~465

Boiler water tank capacity

l 80 87 98

Chimney section

cmxcm 14x14 14x14 16x16

Chimney section

Ø mm

160 160 180

Minimum chimney height 

m

5

5,5

6

Supply and return socket diameter 

cal

1 ½’’ 

Release socket diameter

cal

½ ’’

Diameter of the exhaust gas socket

mm 159 159 178

 

1 The minimum safe capacity of the accumulation tank calculated in accordance with PN-EN 303-5: 2012 for a 5 hour TB fuel burning time.

2 Maximum area of heated rooms estimated for unit heat demand q=80 W/m2.

3 For fuel bulk density 0,8 kg/dm3.

4 Boiler weight depends on its additional equipment.

 

Height of boiler can be additionally adjusted by means of provided levelling legs. The regulation of legs varies from 38 to 50 mm.

 

 

ST880-WENTYLAOTR.jpg

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