W9 Manual Page 7 - Revision: 10-06-2023
CERTIFICATIONS
W9 Water Dispensers have been tested and certified to rigorous NSF and UL Standards. We
believe that performance testing and certifications validate Wellsys as a world-leader in Water
Dispensers.
Wellsys W9 Component Certifications Include:
NSF/ANSI/CAN 61: Q≤1, NSF/ANSI 372, and CSA B483-1
The Wellsys W9 is certified by IAPMO R&T against NSF/ANSI/CAN 61: Q≤1,
NSF/ANSI 372, and CSA B483-1 for the specific performance claims as verified
and substantiated by test data.
UL399 – Certified Drinking Water Cooler
Intertek Labs (ETL) Certified the Wellsys W9 to ANSI/UL 399 Standard for
Drinking Water Coolers.
CSA C22.2 No. 120 CSA Standard for Refrigeration Equipment
U.S. Pat. No. 11,814,279
Water Dispensing Line Recirculation