Crispin Air Valve NSF61 Certification
Crispin Air Valves for Potable Water - Certified NSF/ANSI 61 and NSF/ANSI 372
Effective September 5, 2017, Crispin Air Valves are now fully NSF61 certified.
Crispin Air Release Valves are certified NSF/ANSI 61 for contact with potable water, and NSF/ANSI 372 for lead-free products, material, and components.
Truesdail Laboratories provided certification for both standards as of August 2017, and certification includes all Crispin Air Valves up to 24”.
See the Certified Product Listing for more details.
Download the Crispin Air Valve NSF61 Certification Line Card.
Download the Crispin Air Valve NSF61 Certificate