Listing of Products for PAS-97(2012) - Updated 2014

The companies listed below have provided the Water Systems Council with either (a) written reports from independent laboratories attesting that their listed products have been tested and meet the standards or (b) notarized statements from officers of their companies affirming that no design, manufacturing or material changes were made to listed products since they were approved for inclusion on the listing.

The Water Systems Council maintains this list. Contact memberservices@watersystemscouncil.org to receive updates as they occur or call 202-625-4387.


American Granby Inc.
Liverpool, New York
315-451-1100

Please click here for a list of American Granby Inc. products approved by the PAS-97 (2012) Standard.


Baker Manufacturing Company, LLC
Evansville, Wisconsin
608-882-2704

Please click here for a list of Baker Manufacturing Company, LLC products approved by the PAS-97 (2012) Standard.


Boshart Industries
Milverton, Ontario (Canada)
519-595-4444

Please click here for a list of Boshart Industries products approved by the PAS-97 (2012) Standard.



Campbell Manufacturing, LLC
Bechtelsville, Pennsylvania
610-367-2107

Please click here for a list of Campbell Manufacturing, LLC products approved by the PAS-97 (2012) Standard.



Maass Midwest Manufacturing, Inc.
Huntley, Illinois
847-669-5135

Please click here for a list of Maass Midwest Manufacturing, Inc. products approved by the PAS-97 (2012) Standard.



Merrill Manufacturing Co.
Storm Lake, Iowa
800-831-6962

Please click here for a list of Merrill Manufacturing Co. products approved by the PAS-97 (2012) Standard.



Royer Quality Castings Inc.
Boyertown, Pennsylvania
610-367-1390

Please click here for a list of Royer Quality Castings, Inc. products approved by the PAS-97 (2012) Standard.



Simmons Manufacturing Company
McDonough, Georgia
800-241-1935

Please click here for a list of Simmons Manufacturing Company products approved by the PAS-97 (2012) Standard.




Wells, Inc.
Risingsun, Ohio
419-457-2611

Please click here for a list of Wells, Inc. products approved by the PAS-97 (2012) Standard.