Viking Power Products
Viking Power Products

Master Control systems

Fire Pump Controllers

Master Control Systems,
established in 1965 by William L. Stelter, has been Leading the Way in Fire Safety for over 40 years. Manufactures of Fire Pump Controllers for fire sprinkler systems entirely within the US.

In addition to the world's best line of Fire Pump Controllers and Jockey Pumps, Master Controls also manufactures high reliability stand-by and float service Battery Chargers as well as an extensive line of Industrial Control Panels including pumping panels for duplex, triplex and variable speed applications.

Master Control Systems Products

Contact Us

Viking Power Products
PO Box 127
Lewisville, PA 19351


or use our
contact form.

Product Catalog

We offer an extensive range of products. For more details, contact our team and download our product catalogs in pdf format on the About Us page.

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