The Boiler Warmflow Combi Oil Estimating Calculator calculates the Labour and Material required to fit and connect Warmflow combi oil boilers.

Enter the number of Warmflow combi oil boilers required alongside the appropriate Worksheet to estimate the following items:

  • Boilers
  • Flue kits
  • Plus all labour associated with fitting the above

This Estimating Calculator is not linked to the Specifications.