Elektromet - heating technology

WGJ-g DUOSOL

Double-shell heat exchangers water heaters WGJ-g DUOSOL are designed to heat and store hot water for the needs of apartments, houses, workshops, etc.

The tank is covered inside with a layer of special high temperature ceramic enamel.

Available models:

Dimensions
Parameters	Unit	WGJ-g DUOSOL 200	WGJ-g DUOSOL 250
D	mm	600	640
H	mm	1440	1430
E	mm	1205	1180
F	mm	1115	1090
A	mm	235	245
B	mm	325	335
R	mm	325	365
Muff ZW - supply of cold water		¾"	¾"
Muff CW - drain hot water		¾"	¾"
Muff WE - hot water inlet of the boiler		1"	1"
Muff WY - boiler water outlet		1"	1"
Coil connector KW		1"	1"
Muff circulation MC		½"	½"
Muff heater MG		1 ½"	1 ½"
Connector heater KG		1 ½"	1 ½"
Tube thermometerRK	mm	Ø12	Ø12
Cork anode AN		2"	2"
Magnesium anode		Ø 40 x 240	Ø 40 x 240
Thermal isolation		about 50 mm polystyrene foam
The weight of heater without water	kg	90	98

Technical parameters
Parameters		Unit	WGJ-g DUOSOL 200	WGJ-g DUOSOL 250
Actual heater capacity		dm³	193	246
Sheathed exchanger	Heat exchanger area	m²	1,33	1,42
	Capacity exchanger	dm³	19,3	20,5
	Efficiency hot water* 80/10/45°C 70/10/45°C 60/10/45°C	dm³/h	960 815 555	1020 870 590
	Constant heating power* 80/10/45°C 70/10/45°C 60/10/45°C	kW	40 31 22	43 33 23
	Heating water flow	m³/h	2,3	2,6
	Loss of pressure	bar	26	26
Coil	The exchange surface coil	m²	0,82	0,96
	The capacity of the coil	dm³	4,7	5,5
	Efficiency hot water* 80/10/45°C 70/10/45°C 60/10/45°C	dm³/h	610 488 360	700 565 415
	Constant heating power* 80/10/45°C 70/10/45°C 60/10/45°C	kW	25,5 20,3 15,0	29,1 23,5 17,3
	The exchange surface coil	m³/h	1,6	1,9
	The capacity of the coil	mbar	35	35
Standing loss**		W	70	77
ErP Efficiency Class**			C	C
Operating parameters water tank			max. pressure and operating temperature pr = 0,6 Mpa tr = 80°C
The parameters of the heating medium in the exchanger jacketed			max. pressure and operating temperature pr = 0,3 Mpa tr = 100°C
The parameters of the heating medium in the coil			max. pressure and operating temperature pr = 0,6 Mpa tr = 100°C
Thermal isolation			about 50 mm polystyrene foam

*60°C, 70°C, 80°C - heating water temperature at the entrance to the coil or exchanger jacketed

10°C - the temperature of water forward flow

45°C - the temperature of hot water

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