KOK offers a full range of NSF/ANSI Standard-61 and AS-4020 certified products, suitable for potable water applications.
Our products covered under these certifications include:
• O-rings
• Seals
• Packings
• And all molded rubber parts
All products of this range are manufactured in our own facilities to ensure a consistently high quality.
The materials NSF-61 Drinking Water System Components certified:
• Ethylene Propylene (EPDM)
• Silicone (VMQ)
• Fluorocarbon (FKM)
• Nitrile (NBR)
Materials AS-4020 Certified:
• Silicone (VMQ)
• Fluorocarbon (FKM)
• Nitrile (NBR)
