WSR4N
NSF Certified Residential Filtration and Sterilisation Drinking water System
NSF 55 Class A, NSF 42 and NSF POE (Point of entry structural integrity)
Released on: 01 February 2023
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Categories
Trading regions
Africa:
Algeria, Angola, Benin, Botswana, Bouvet Island, Burkina Faso, Burundi, Cameroon, Cape Verde, Central African Rep, Chad, Comoros
Americas:
American Samoa, Anguilla, Antigua & Barbuda, Argentina, Aruba, Bahamas, Barbados, Belize, Bermuda, Bolivia, Brazil, Canada