Specifications
DGB-250MSC
DGB-300MSC
DGB-350MSC
Type
Model
Item
Instantaneous Gas fired boiler
Use
Central heating / Domestic hot water
Gas control type
Proportional gas control system
Heating circulation type
Hermetic tank (Closed) type
Heating output (max.)
29.1kW
(25,000kcal/h)
34.9kW
(30,000kcal/h)
40.7kW
(35,000kcal/h)
Range of Heating output
15.1kW~29.1kW 15.1kW~34.9kW
16.9kW~40.7kW
Hot water output (max.)
29.1kW
(25,000kcal/h)
Range of Hot water output
Hot water supply
Increaced dT25
Increaced dT40
23.3 l/min
14.6 l/min
Min. water pressure on hot water
20kPa (0.2bar)
Range of gas pressure
1~2.5kPa (10~25mbar)
Gas input
(max.)
Heating
Hot
water
LPG
LNG
LPG
LNG
32.8kW(2.6kg/h)
32.8kW(2.97m /h)
3
37.8kW(3.0kg/h) 41.8kW(3.3kg/h)
37.8kW(3.43m /h) 42.0kW(3.76m /h)
3
3
Heating efficiency
Power supply
AC 220V 50Hz
Electrical input
110W
130W
Size (WxHxD)
490 x 626 x 369 mm
Weight
33kg
36kg
Duct diameter
Air inlet 110mm / Gas flue 80mm
Piping
Gas
Water in/
Hot water out
Heating water in/
Heating water out
Safety Devices
Anti-freezing device, Flame detector, Burner Safety device, Extinction safety device,
Pressure relief device, Safety device for re-ignition, Fan malfunction detection device,
Circulation pump stick guard device, Boiling guard safety device, Replenish device,
Overheating guard device, Gas leak detector(optional)
Accessories
Room controller, Installation plate, chimney(optional)
34.9kW
(30,000kcal/h)
40.7kW
(35,000kcal/h)
15.1kW~29.1kW 15.1kW~34.9kW
16.9kW~40.7kW
16.7 l/min
10.4 l/min
20.0 l/min
12.5 l/min
105W
DGB-400MSC
46.5kW
(40,000kcal/h)
16.9kW~46.5kW
26.7 l/min
16.7 l/min
46.7kW(3.7kg/h)
46.7kW(4.23m /h)
3
140W
46.5kW
(40,000kcal/h)
16.9kW~46.5kW
32.8kW(2.6kg/h)
37.8kW(3.0kg/h) 41.8kW(3.3kg/h)
46.7kW(3.7kg/h)
32.8kW(2.97m /h)
3
37.8kW(3.43m /h) 42.0kW(3.76m /h)
3
3
46.7kW(4.23m /h)
3
91%
91%
91%
91%
41