invisible heating systems. design and supply of complete renewable energy systems. sustainable solutions for now and for the future.

Offer terms and conditions


Offer applies to orders placed from 1st April 2008 to 2nd June 2008.

Min purchase amount - £11,000 excluding VAT.

Purchase must include a ground source heat pump and underfloor heating from IHS.

Customers may not avail of government grant for solar panels if availing of the offer. Grant will still apply for ground source heat pump.

Offer applies to domestic customers only. Does not apply to trade customers. No further discounts apply.

Once ordered, the solar set must be paid for.  Delivery must be taken within a six month period.

Each set includes

  • 2 vertical solar panels
  • 1 solar tank station
  • 1 expansion tank
  • 1 connection set
  • Antifreeze (10 litres)
  • Mounting set

Not included

  • Solar coil
  • Carriage
  • Commissioning
  • VAT
Invisible Heating Systems, IHS Design Centre, Morefield Industrial Est, Ullapool, IV26 2SR
Tel: 01854 613161   Email: design@invisibleheating.co.uk