iSteel Twin Coil Cylinders

Perfect for all system applications.

These indirect cylinders are compatible with our iS system, iR regular boilers and solar systems – and are available in 150-300 litre capacity.

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Key features

  • Supplied with energy cut-out device
  • Factory-fitted secondary return on 210, 250 and 300 litre
  • Twin stainless steel stat pockets for improved reliability
  • Efficient ErP ‘B’ banding
  • 25 year vessel guarantee – for total peace of mind
  • All other cylinder components guaranteed for 2 years

Specifications

The code shown in the tab is the cylinder part number.

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ERP ENERGY EFFICIENCY CLASS

B

CAPACITY (LTRS)

150

HEIGHT (MM)

1140

DIAMETER (MM)

545

WEIGHT EMPTY (KG)

36

WEIGHT FULL (KG)

183

INDIRECT REHEAT (MINS)

17

IMMERSION REHEAT (MINS)

57

HEAT EXCHANGER (KW)

16.46

SOLAR VOLUME (L)

77

STANDING LOSS (KWH/DAY)

1.26

Tapping heights below:

COLD INLET

195

BOTTOM COIL

310

STAT POCKET

365

TOP COIL

660

IMMERSION

705

STAT POCKET

765

SEC. RETURN

-

T&P VALVE

900

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ERP ENERGY EFFICIENCY CLASS

B

CAPACITY (LTRS)

180

HEIGHT (MM)

1320

DIAMETER (MM)

545

WEIGHT EMPTY (KG)

38

WEIGHT FULL (KG)

215

INDIRECT REHEAT (MINS)

20

IMMERSION REHEAT (MINS)

80

HEAT EXCHANGER (KW)

18.55

SOLAR VOLUME (L)

95

STANDING LOSS (KWH/DAY)

1.40

Tapping heights below:

COLD INLET

195

BOTTOM COIL

310

STAT POCKET

365

TOP COIL

665

IMMERSION

725

STAT POCKET

775

SEC. RETURN

-

T&P VALVE

1070

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ERP ENERGY EFFICIENCY CLASS

B

CAPACITY (LTRS)

210

HEIGHT (MM)

1510

DIAMETER (MM)

545

WEIGHT EMPTY (KG)

42

WEIGHT FULL (KG)

249

INDIRECT REHEAT (MINS)

22

IMMERSION REHEAT (MINS)

93

HEAT EXCHANGER (KW)

18.55

SOLAR VOLUME (L)

101

STANDING LOSS (KWH/DAY)

1.54

Tapping heights below:

COLD INLET

195

BOTTOM COIL

370

STAT POCKET

420

TOP COIL

780

IMMERSION

835

STAT POCKET

890

SEC. RETURN

1155

T&P VALVE

1265

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ERP ENERGY EFFICIENCY CLASS

B

CAPACITY (LTRS)

250

HEIGHT (MM)

1720

DIAMETER (MM)

595

WEIGHT EMPTY (KG)

51

WEIGHT FULL (KG)

298

INDIRECT REHEAT (MINS)

25

IMMERSION REHEAT (MINS)

113

HEAT EXCHANGER (KW)

22

SOLAR VOLUME (L)

107

STANDING LOSS (KWH/DAY)

1.76

Tapping heights below:

COLD INLET

195

BOTTOM COIL

370

STAT POCKET

420

TOP COIL

855

IMMERSION

905

STAT POCKET

970

SEC. RETURN

1400

T&P VALVE

1510

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