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ATAG iSteel Unvented Cylinders
iSteel Unvented Cylinders
For homes that need lots of hot water High efficiency, quick recovery coils help deliver all the hot water a family needs – with superior
insulation properties keeping heat loss levels down to a minimum. Direct and indirect cylinders, from 90-300 litre capacity.
.png "Unvented Cylinder with shadow LR (1)")
Key features
- Rapid heat up recovery
- Compliant with part ‘L’ of the building regulations – conservation of fuel and power
- Rated ‘B’ for energy efficiency
- A 25 year warranty
- A 2 year warranty on cylinder components
Specifications
The table represents the technical information for the cylinder part number.
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CAPACITY (LTRS)
90
HEIGHT(MM)
760
DIAMETER(MM)
545
WEIGHT EMPTY(KG)
23
WEIGHT FULL(KG)
111
INDIRECT REHEAT (MINS)
12
IMMERSION REHEAT (MINS)
53
HEAT EXCHANGER (KW)
16.46
STANDING LOSS (KWH/DAY)
0.96
COLD INLET
195
IMMERSION 1
345
IMMERSION 2
-
SEC. RETURN
-
T&P
525
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CAPACITY (LTRS)
120
HEIGHT(MM)
940
DIAMETER(MM)
545
WEIGHT EMPTY(KG)
27
WEIGHT FULL(KG)
145
INDIRECT REHEAT (MINS)
16
IMMERSION REHEAT (MINS)
80
HEAT EXCHANGER (KW)
16.46
STANDING LOSS (KWH/DAY)
1.11
COLD INLET
195
IMMERSION 1
345
IMMERSION 2
-
SEC. RETURN
-
T&P
710
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CAPACITY (LTRS)
150
HEIGHT(MM)
1140
DIAMETER(MM)
545
WEIGHT EMPTY(KG)
31
WEIGHT FULL(KG)
179
INDIRECT REHEAT (MINS)
17
IMMERSION REHEAT (MINS)
106
HEAT EXCHANGER (KW)
18.55
STANDING LOSS (KWH/DAY)
1.26
COLD INLET
195
IMMERSION 1
340
IMMERSION 2
-
SEC. RETURN
-
T&P
890
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CAPACITY (LTRS)
180
HEIGHT(MM)
1320
DIAMETER(MM)
545
WEIGHT EMPTY(KG)
35
WEIGHT FULL(KG)
213
INDIRECT REHEAT (MINS)
20
IMMERSION REHEAT (MINS)
136
HEAT EXCHANGER (KW)
18.55
STANDING LOSS (KWH/DAY)
1.40
COLD INLET
195
IMMERSION 1
340
IMMERSION 2
-
SEC. RETURN
-
T&P
1085
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CAPACITY (LTRS)
210
HEIGHT(MM)
1510
DIAMETER(MM)
545
WEIGHT EMPTY(KG)
39
WEIGHT FULL(KG)
247
INDIRECT REHEAT (MINS)
22
IMMERSION REHEAT (MINS)
167
HEAT EXCHANGER (KW)
18.55
STANDING LOSS (KWH/DAY)
1.54
COLD INLET
195
IMMERSION 1
365
IMMERSION 2
-
SEC. RETURN
1160
T&P
1265
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CAPACITY (LTRS)
250
HEIGHT(MM)
1720
DIAMETER(MM)
595
WEIGHT EMPTY(KG)
48
WEIGHT FULL(KG)
296
INDIRECT REHEAT (MINS)
25
IMMERSION REHEAT (MINS)
213
HEAT EXCHANGER (KW)
22
STANDING LOSS (KWH/DAY)
1.76
COLD INLET
195
IMMERSION 1
365
IMMERSION 2
965
SEC. RETURN
1410
T&P
1520
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CAPACITY (LTRS)
300
HEIGHT(MM)
1980
DIAMETER(MM)
595
WEIGHT EMPTY(KG)
55
WEIGHT FULL(KG)
352
INDIRECT REHEAT (MINS)
34
IMMERSION REHEAT (MINS)
385
HEAT EXCHANGER (KW)
22
STANDING LOSS (KWH/DAY)
2.03
COLD INLET
195
IMMERSION 1
365
IMMERSION 2
980
SEC. RETURN
1605
T&P
1780
ATAG Boilers
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Chemicals and filters
We have a range of chemicals and filters that can be used with our boilers.
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