Wilkins Water Control Products

300/400 Series Backflow Preventer Assemblies
Product and Maintenance Videos.

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Wilkins 300/400 Series Product Video

The "Wilkins 300/400 Series Product Video" provide design and product information on the Wilkins 300 and 400 series of backflow preventers. Descriptions of the various models of are provided. The design principles of the Double Check design are discussed with comparisons to competitive models given.  Video length approximately 12 minutes.
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Wilkins Backflow Preventer Maintenance Video

The "Wilkins Backflow Preventer Maintenance" video provides detailed information on servicing and maintaining all versions of the  300 and 400  Series backflow preventer products. The program covers the areas of  Removing the Device from Service, Accessing the Valve Components, Check Removal, Check Servicing, Check Installation, Placing the Device Back In Service, and Servicing the Relief Valve on Reduced Pressure Principal models.  Video length approximately 26 minutes.
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