About Us

R.F. MacDonald Co. has been in business since 1956. We are a company of 270 employees. We service and sell boilers, pumps, composites and accessories for commercial and industrial applications.

Our employees are full-time mechanical engineers, sales engineers, long-time parts salespeople and field service personnel. Allow us to assist you in your equipment selections, installation planning, layout, permitting and project supervision.

Site Map

Recent Posts

ASME Requirements for External Piping

On January 1, 1999 ASME, Section I Power

Do you Maintain a Boiler Log?

A boiler log provides a written record of

Contact Info

25920 Eden Landing Rd.
Hayward, California 94545