Elektromet - heating technology

WGJ-g DWP

Double-shell heaters - water heat exchangers WGJ-g DWP 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:

Technical parameters of the exchangers WGJ-g DWP
Parameter		Unit	WGJ-g DWP 120	WGJ-g DWP 140
Actual capacity of the exchanger		dm³	112	125
Sheathed exchanger	Heat exchanger area	m²	0,82	0,95
	Efficiency hot water. 70/10/45°C*	dm³/h	500	580
	Constant heating power 70/10/45°C*	kW	20	23
Coil	The exchange surface of the coil	m²	0,50	0,54
	Efficiency hot water 70/10/45°C*	dm³/h	255	280
	Constant heating power 70/15/45°C*	kW	10,8	11,5
Standing loss**		W	49	53
ErP Efficiency Class**			B	B
Operating parameters of the water tank		maximum pressure and operating temperature pr = 0,6 MPa tr = 80°C
The parameters of the heating medium in the exchanger jacketed		maximum pressure and operating temperature pr = 0,2 MPa tr = 100°C
The parameters of the heating medium in the coil		maximum pressure and operating temperature pt = 0,6 MPa tr = 100°C
Thermal isolation			about 50 mm polystyrene foam

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

10°C - temperature of the water flow

45°C - temperature hot water

Dimensions of the exchangers WGJ-g DWP
Dimensions	Unit	WGJ-g DWP 120	WGJ-g DWP 140
D	mm	530	530
H	mm	1120	1220
E	mm	920	1020
F	mm	805	905
A	mm	190	190
B	mm	305	305
W	mm	260	260
P	mm	200	200
Muff ZW - supply of cold water		¾"	¾"
Muff CW - the outflow of hot water		¾"	¾"
Muff WE - inlet hot water boiler		1"	1"
Muff WY - boiler water outlet		1"	1"
Coil connector KW		1"	1"
Connector pipe connections for "horseshoes" MP		1"	1"
Muff circulation RC		½"	½"
Muff heater		1½"	1½"
Connector pipe heater		1½"	1½"
Tube thermometer RK	mm	Ø 12	Ø 12
Cork of the anode AN		1¼"	1¼"
Magnesium anode		Ø 25 x 350	Ø 30 x 270
Thermal isolation		50 mm polystyrene foam
The weight of the exchanger without water	kg	about 57	about 63

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