The Clearfire, model CFC, satisfies economic and environmental demands for today. It features a combustion system with pre-mix down firing burner, which is fundamental to achieve efficiencies up to 99% and NOx levels to less than 20 ppm. Using natural gas and propane the Clearfire CFC is suitable for central heating and indirect hot water supply for working pressures up to 3 bar or 5bar depending on output required.
- Rugged stainless steel construction with 20 year thermal shock guarantee
- Ultra-high performance (full condensing) with efficiencies to 98%
- Fully modulating burner with variable speed fan
- "Whisper" quiet operation with a decibel rating of <70 dB at high fire
- Low emissions; NOx levels to sub-20 ppm
- Sealed combustion capability
- No minimum flow or water temperature requirements
- Low waterside pressure drop