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About Us

R.F. MacDonald Co. has been in business since 1956. We service and sell boilers, pumps and accessories for commercial and industrial applications. Our employees are full-time mechanical engineers, sales engineers, parts experts and field service personnel. Allow us to assist you in your equipment selections, installation planning, layout, permitting and project supervision.

General Engineering Contractor A-1
CA: C-4 | NV: C-1

Contractor License
CA: #220117 | NV: #0042816

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Recent Posts

RFMCO Now Represents Pure Humidifier in Southern CA

PURE Humidifier Co. offers a complete line of

Replacing Old High-Pressure Pumps with a Cost-Effective Pumping System

Replacing old high-pressure pumps with a cost-effective pumping

Protected: Boiler Install Photo Timeline at Packaging Manufacturer

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Contact Info

25920 Eden Landing Rd.
Hayward, California 94545