FIREPLACES BT STUDIO.

6725 Szeged, Petofi Sandor Sgt. 82nd

INDIRECT STORAGE TANKS

Type		OKC 300 NTR	OKC 400 NTR	OKC 500 NTR
Tank Capacity	L	300	390	435
Diameter	mm	701.5	701.5	701.5
Weight	kg	120	145	175
The hot water working pressure	MPa	A	A	A
The heating water working pressure	MPa	A	A	A
The heating up of water. pressure	° C	110	110	110
The hot water temperature	° C	95	95	95
The heat exchanger heating surface	² m	1:45	1.8	1.9
The heat exchanger performance	kW	48	57	65
Performance Evaluation of DIN 4708	NL	8.4	2.15	1.19
The indirect permanent storage capacity *	l / h	1180	1395	1590
Heat loss during the 24h	kWh	1.68	2	2.3

* The hot water at 45 ° C

	OKC 300 NTR	OKC 400 NTR	OKC 500 NTR
The	1294	1591	1921
B	1226	1523	1853
C	918	1111	1264
D1	597	597	597
D2	701.5	701.5	701.5
E	720	909	965
F	547.5	684	695
G	755	957	1040

Type		OKC 300 NTR	OKC 400 NTR	OKC 500 NTR
Tank Capacity	L	292	380	472
Diameter	mm	600	701.5	701.5
Weight	kg	130	185	215
The hot water working pressure	MPa	A	A	A
The heating water working pressure	MPa	A	A	A
The heating up of water. pressure	° C	110	110	110
The hot water temperature	° C	95	95	95
The upper surface of heat exchanger	² m	0.8	1:05	1.2
The lower heat exchanger heating surface	² m	1:55	1.8	1.5
The lower / upper exchanger	kW	45/27	51/31	58/40
Performance Evaluation of the upper heat exchanger according to DIN 4708	NL	2.5	5.7	8.5
Performance Evaluation of the lower heat exchanger according to DIN 4708	NL	4.1	9.4	7.14
The indirect permanent storage capacity of the lower heat exchanger *	l / h	1170	1250	1566
The indirect permanent storage capacity of the upper heat exchanger *	l / h	630	740	960
Heat loss during the 24h	kWh	1.68	2	2.2

* The hot water at 45 ° C
5 year warranty on inner tank and 12 months for electric parts

	OKC 300 NTR	OKC 400 NTR	OKC 500 NTR
The	1794	1591	1921
B	1014	957	1040
C	324	275	275
D1	500	597	597
D2	600	701.5	701.5
E	1725	1523	1853
F	1424	1354	1604
G	1289	1223	1409
Mon	1179	1111	1264
I	1064	1006	1114
J	964	909	965
Tues	403	369	380
L	254	220	220
M	90	55	55
N	38	25	25

Indirect connection to the storage of two pumps, connected to plumbing system, heating and domestic hot water system

	First Indirect storage	8th Heat Detector
	Second Indirect heat exchanger storage	9th Check valve
	Third Expansion tank	10th Thermometer
	4th Pump	11th Motorized mixing valve
	5th Snubber	12th Drain valve
	6th Pressure gauge	13th Author valve
	7th Safety valve	14th The indirect container drain valve

The connection indirekttároló way to hot water and heating systems using three-way valve:

	First Indirect storage	8th Heat Detector
	Second Indirect heat exchanger storage	9th Check valve
	Third Expansion tank	10th Thermometer
	4th Pump	11th Motorized mixing valve
	5th Snubber	12th Drain valve
	6th Pressure gauge	13th Author valve
	7th Safety valve	14th The indirect container drain valve
		15th Three-way valve