ATAG iSTEEL TWIN COIL CYLINDERS

PRODUCT INFORMATION

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.

  • 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
Product 150 T 180T 210T 250T 300T
Performance Data
Part Number CY700150 CY700180 CY700210 CY700250 CY700300
ErP Energy Efficiency Class B B B B B
Capacity (ltrs) 150 180 210 250 300
Height (mm) 1140 1320 1510 1720 1980
Diameter (mm) 545 545 545 595 595
Weight empty (kg) 36 38 42 51 60
Weight full (kg) 183 215 249 298 358
Indirect reheat (mins) 17 20 22 25 34
Immersion reheat (mins) 57 80 93 113 139
Heat exchanger (kW) 16.46 18.55 18.55 22 22
Solar volume (L) 77 95 101 107 121
Standing Loss (kWh/day) 1.26 1.40 1.54 1.76 2.03
Tapping Heights:
Cold inlet 195 195 195 195 195
Bottom coil 310 310 370 370 370
Stat pocket 365 365 420 420 420
Top Coil 660 665 780 855 990
Immersion 705 725 835 905 1035
Stat Pocket 765 775 890 970 1095
Sec. Return 1155 1400 1615
T&P valve 900 1070 1265 1510 1785
"ATAG boilers are the way forward. Great support & back up they only sell direct to Gas Safe Registered installers."
Ongas
"I have had my ATAG boiler for a while, it's very simple to use and the efficiency of the boiler is very good. I can recommend ATAG boiler to all my friends without any problems at all."
Mr Fereday
"Best decision I made in having it installed. Works efficiently for my family and our requirements"
Mrs Simmons St Albans, Herts