ECSi210-580 2
Indirect Cylinder ECSi

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Indirect Cylinder ECSi


Indirect Cylinder ECSi


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210L Indirect Cylinder ECSi210-580

Range of stainless steel unvented cylinders for either direct electric heating or with a coil for indirect heating. Featuring 7 indirect models from 100 to 300L and 7 direct models from 100 to 300L.

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Other options are available for this product.


  • Tough, attractive, easy to clean outer casing made from 100% recycled materials 60mm of CFC/HCFC free insulation minimises heat loss and energy consumption.
  • Immersion for sterilisation and back up heating.
  • Mains pressure hot water.
  • Fast filling baths.
  • Powerful invigorating showers.
  • Simultaneous supply of water to all bathrooms.
  • No cold water storage tank required, freeing up valuable living space.
  • Long life low maintenance hot water supply.
  • Backed by a big name in domestic heating.

Technical Specifications

Key Features
Heating Water Temperature (oC)90
Inlet/Outlet locationStainless steel
Insulation60mm PU foam (GWP = 1, ODP = 0)
Reheat Time (mins)31
Tank Capacity (litres)210
Tank Full Indicator210
Wall Mounted or Free standingFreestanding
Warranty / GuaranteeInner cylinder - 25 yearsImmersion heaters - 2 years (excluding the effects of limescale)Other components - 2 years
Product Identification
Product model numberECSi210-580
Height (mm)1504
Width (mm)580
Weight (kg)36
Immersion 1 (mm)208
Packaging Information
Pallet Quantity1
Packed Depth590
Packed Height1850
Packed Width590
Packed Weight48.5
Additional Features
ConstructionDuplex stainless steel inner cylinder, black HIPS/ABS (from 100% recycled materials) outer casing.
Coil Flow / Return Connection size BSP22mm / 28mm stainless steel
Coil Size (kW)19
Expansion Vessel (litres)19
Heat Loss in 24 Hours (kW/24hr)1.41
Max Pressure (BAR)3
Min Dynamic Pressure (BAR)1.5
Operating Pressure (BAR)3
Pressure Relief Valve (Bar)6
Sensor TypeSurface mounted
T&P Valve (mm)1275