Viking Controls, Inc. - Home
 September 28, 2021

Variable Speed Drives
8/15/2004 - Variable Speed Drives
With the advent of lower cost and improved variable speed drives (VSD’s) for pumps and fan motors, their application in control systems is very common. Their compact nature and functionality allows them to by applied in range’s from fractional to over 100 HP.

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Viking Controls Recycles
Recycle your old thermostats - it's good for the environment!

Did you know that the mercury in one thermostat could cause serious harm to public health and the environment, especially when discarded in the garbage?

Bring your old mercury thermostats to Viking Controls for proper disposal. For more information about mercury recycling and to find a recycle drop off center in your area, visit

VAV Balancing Sensors

Simple plug in of the NS-ATV7003-0 will make the balancers job a snap.


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