Rule 1146 – R.F. MacDonald Co.

R.F. MacDonald Co. services and sells boilers, pumps and accessories for commercial and industrial applications

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SCAQMD Updates Rules 1146 and 1146.1

New SCAQMD 1146 Regulations

New low NOx rules adopted Dec. 7, 2018. The Southern CA Air Quality Management District lowered the amount of NOx emissions allowed for firetube boilers from 9 ppm to 7 ppm. NOx limits remain at 9 ppm for all other commercial and industrial heating equipment. R.F. MacDonald Co. created an easy to read, downloadable compliance...

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ClearFire Boilers SCAQMD Pre-Certified

Yahoo Low NOx

The Cleaver Brooks ClearFire boilers are pre-certified as 1146.2 compliant by the South Coast Air Quality Management District. A table listing equipment certified by the South Coast Air Quality Management District (SCAQMD) as compliant with the requirements of Rule 1146.2 is available on the SCAQMD website. Many Cleaver Brooks boilers fall within regulation standards including:...

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