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Oso Delta Coil 210 Litre A Rated Indirect Unvented Cylinder

Regular price £1,777.13 GBP
Regular price £1,563.87 GBP Sale price £1,777.13 GBP
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OSO Delta is the most efficient cylinder on the market, and is the first "A" rated water heating product available across a full range of capacities. Delta achieves an "A" rating through minimisation of standing heat losses by using vacuum insulation panels (in an industry first) combined with 4th generation foam insulation.

  • Full "A" rating across the range, in accordance with the ErP directive
  • The most efficient cylinder on the market
  • Helps housebuilders achieve SAP energy requirements
  • *25 Year Guarantee on Tank - parts 2 yrs


    Standard 3 - 5 Business Days: £5.95

    Express  1 - 2 Business Days: £9.95 

    Free Standard Delivery On Orders Over: £250

    We only dispatch orders between Monday to Friday.

    All orders must be placed before 12pm, so they can be dispatched on the same working day.