Ultrasteel Solar Indirect Cylinders


Product Details

Solar indirect hot water cylinders have two heating coils-in-coil heat exchangers. With the primary coil connecting to a solar thermal system as the main heat source and the secondary coil connecting to a conventional gas, oil or electric boiler. It also has a 3 kW immersion heater fitted for a back-up heating. These cylinders are available in 4 different capacities ranging from 180 litres to 300 litres to suit properties of any size.

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Product Guide

Kingspan Hot Water Cylinders Product Guide

Technical Information

An ideal solution for providing mains pressure hot water for domestic applications.

  • Designed for use with solar thermal evacuated tubes or flat plate collectors as the main source of heat
  • Mains pressure hot water for powerful showers
  • Good flow rate ideal for homes with multiple bathrooms and fast filling of baths
  • Solar coil optimised for maximum heat transfer from the renewable input
  • Suitable for use with gas or oil boilers as a secondary heat source
  • Fast reheat times for quick availability of hot water
  • Very economical to run with minimal maintenance and no hidden costs
  • 50mm CFC and HCFC-free foam lagging for low heat loss
  • Manufactured from ‘Duplex’ stainless steel for superior corrosion resistance
  • 25-year guarantee on basic vessel subject to T&C's*

*T&Cs apply. 25-year anti-corrosion guarantee on inner container. See product brochure for more information.

Product Code Capacity (ltrs) Height (mm) Diameter (mm) ErP Rating* Standing Loss, W 
AUSI180ERP 180 1308 550 C 69
AUSI210ERP 210 1496 550 C 73
AUSI250ERP 250 1746 550 C 91

*ErP Rating based on thermostat set at 60°C 

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