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120mm double Heater exchanger, with additional spare parts:

  • x4 Barbed L fittings
  • x6 Straight Fittings
  • x2 Metal Blanks
  • x2 Rubber Gaskets
  • x8 Small screws for ducting adaptor attachment


Replacement heat exchanger for our Bobil Kits - does not include ducting adaptors, which can be bought seperately on our store under Bobil Spares. Note that if used a part of a DIY pressurised system, there is no warranty on this product.

Bobil Dual Heat Exchanger (+fittings)

SKU: 2018
Dimensions 230 L x 140 W x 250 H (mm) with adaptors. Shorter with 75 and 90mm ducting adaptors.