Certifications and Approvals

Griswold Controls K Valve has been certified to meet various legal standards for lead free product.

Griswold Controls Unimizer has been certified to meet various legal standards for lead free product.


Griswold Controls QuickDisc® has been certified to meet various legal standards for lead free product.


Griswold Controls Stainless Steel Threaded End Valve has been issued a CRN number in Alberta Canada.

ISO Certification