Residential Heating and Hot Water System

WST Double Coil Tank (with metal cover)

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Tank is made of special enamel carbon steel and with a large area heat exchanger
Inner tank and heat exchanger coil is enamelled in accordance with German Industrial Standard DIN4753 Teil3 and the outer wall of the inner tank spraying anti-rust paint
1¼" magnesium rod protection is used accordering to the Germany Industrial standard DIN4753 Teil6 to ensure long-term anti-corrosion protection
Drainage connection is designed
With circuilation connection in the middle part of tank
With 1½" electric heating connection, all male thread is pipe thread 2 sensor pockets on the the upper and lower part of tank
Tank working pressure 8bar, including a safety valve with 8 bar release pressure
Tank insulated with 40mm/50mm polyurethane foam and with metal protection housing

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Tank Type	Unit	WST200-2SCE	WST300-2SCE	CSSH- 400A(BO)	CSSH- 500A(BO)
Volume	liter	200	300	400	500
Inner tank diameter	mm	500	500	600	650
Outer diamater	mm	600	600	700	750
Insulation	mm	50	50	50	50
Height ( without insulation)	mm	1198	1663	1615	1756
Height ( inc. insulation)	mm	1248	1713	1665	1806
Heat-exchanger area (top/bottom)	m²	0.7/1.0	0.8/1.2	1.2/1.7	1.3/2.1
Water volume of heat exchanger (top/bottom)	liter	4.5/5.7	5.0/7.5	7.5/10.7	8.2/13.2
Inlet/outlet connection	Inch	G 1＂	G 1＂	G1＂	G1＂
Heat exchanger coil connection	Inch	G3/4＂	G3/4＂	G ¾＂	G ¾＂
Circulation connection (backup)	Inch	G3/4＂	G3/4＂	G3/4＂	G3/4＂
Electrical connection	Inch	G1 1/2＂	G1 1/2＂	G1 1/2＂	G1 1/2＂
Drain connection	Inch	G3/4＂	G3/4＂	G3/4＂	G3/4＂
Tank maximum temperature/ pressure	oC /bar	95/8	95/8	95 / 8	95 / 8
Heat exchanger maximum temperature/ Maximum pressure	oC/bar	110/16	110/16	110 / 16	110 / 16
Heat exchanger maximum temperature/ Maximum pressure	m³/h	1.0/1.3	1.0/1.6	1.4/2.1	1.5/2.8
Pressure drop in heat exchanger(top/bottom)	mbar	30/50	35/90	50/130	60/180
Tank weight ( net/ gross)	Kg	100/114	123/135	176/193	188/205

Tank Type	Unit	WST200-3SCE	WST300-3SCE
Volume	liter	200	300
Inner tank diameter	mm	500	500
Outer diamater	mm	580	580
Insulation	mm	40	40
Height (without insulation)	mm	1198	1663
Height (inc. insulation)	mm	1255	1713
Heat-exchanger area	m²	0.7/1.0	0.8/1.2
Water volume of heat exchanger	liter	4.5/5.7	5.0/7.5
Inlet/outlet connection	Inch	G 1＂	G 1＂
Heat exchanger coil connection	Inch	G3/4＂	G3/4＂
Circulation connection (backup)	Inch	G3/4＂	G3/4＂
Circulation connection (backup)	Inch	G1 1/2＂	G1 1/2＂
Drain connection	Inch	G3/4＂	G3/4＂
Tank maximum temperature/ pressure	℃/bar	95/8	95/8
Pressure drop in heat exchanger(top/bottom)	℃/bar	110/16	110/16
Flow in heat exchanger	m³/h	1.0/1.3	1.0/1.6
Pressure drop in heat exchanger	mbar	30/50	35/90
Tank weight(net/gross)	Kg	100/114	123/135