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ATAG iSteel Vented Cylinders

Traditional copper cylinder layouts PLUS the latest technical advancements. This replacement domestic stainless steel hot water storage cylinder is available in direct or indirect cylinders with 85-260 litre capacity.

Key features and benefits

  • Robust and reliable
  • Built-in secondary return for maximum hot water deliver
  • Efficient Erp ‘C’ banding
  • Easy to install
  • Part L compliant
  • 10 year guarantee

Specifications

The table represents the technical information for the cylinder part number.

Cylinder type Actual size of vessel Capacity ERP Energy efficiency class Part number
ISTEEL VENTED INDIRECT CYLINDER 900 X 375 I 845 X 445 85L C CY300085
ISTEEL VENTED INDIRECT CYLINDER 900 X 400 I 816 X 470 98L C CY300098
ISTEEL VENTED INDIRECT CYLINDER 1050 X 400 I 940 X 470 116L C CY300116
ISTEEL VENTED INDIRECT CYLINDER 900 X 450 I 812 X 520 120L C CY300120
ISTEEL VENTED INDIRECT CYLINDER 1050 X 450 I 937 X 520 144L C CY300144
ISTEEL VENTED INDIRECT CYLINDER 1200 X 375 I 1149 X 445 116L C CY400116
ISTEEL VENTED INDIRECT CYLINDER 1200 X 450 I 1060 X 520 166L C CY300166
ISTEEL VENTED INDIRECT CYLINDER 1500 X 450 I 1360 X 520 210L C CY300210
ISTEEL VENTED INDIRECT CYLINDER 1800 X 450 I 1614 X 520 260L C CY300260
ISTEEL VENTED DIRECT CYLINDER 900 X 375 D 845 X 445 85L C CY100085
ISTEEL VENTED DIRECT CYLINDER 900 X 400 D 816 X 470 98L C CY100098
ISTEEL VENTED DIRECT CYLINDER 1050 X 400 D 940 X 470 116L C CY100116
ISTEEL VENTED DIRECT CYLINDER 900 X 450 D 812 X 520 120L C CY100120
ISTEEL VENTED DIRECT CYLINDER 1050 X 450 D 937 X 520 144L C CY100144
ISTEEL VENTED DIRECT CYLINDER 1200 X 375 D 1149 X 445 116L C CY200116
ISTEEL VENTED DIRECT CYLINDER 1200 X 450 D 1060 X 520 166L C CY100166
ISTEEL VENTED DIRECT CYLINDER 1500 X 450 D 1360 X 520 210L C CY100210
ISTEEL VENTED DIRECT CYLINDER 1800 X 450 D 1614 X 520 260L C CY100260
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Boilers

ATAG boilers are efficient, reliable and easy to install.

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RF ATAG boiler NOV 2017 AW copy 2

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Controllers

We have a range of controllers to suit different requirements

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Installers that you can depend on

From design through to installation and after-care service, our ATAG selected gas-safe installers are on hand to offer you excellent advice and the best solution possible that suits your needs.

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