EB Preventer plastic CO-series

CO Plastic insert check valves are compliant with NF brand regulation.
According to the NF EN 1717, these EB type check valves, are incorporated in a device, and guarantee the protection of drinking water against a risk of pollution from a fluid of category 2.
• Minimum head loss
• Noiseless operation due to a split obturator
• Does not generate hammering
• Mounted O’ring ease the incorporation
• Meets the requirements of all europeans approvals
• Axial guidance oburator with return spring
• Excellent water tightness at high or low back pressure ensured by an designed lip-seal

• Application
Sanitary taps (kitchen, bathroom etc..)
Thermostatic mixing valve (INSTAmix)
Water meter
Vending machine (coffee machine, water cooler, beverage dispenser...)

• Approvals: ACS, NF, KIWA, Belgaqua , WRAS , DVGW, NSF, VA
Technical Features
Working pressure: 10 bar
Working temperature: -10°C to 65°C. Maxi 85°C 1h/day
Body: POM
Obturator: POM
Seal: EPDM
O-ring: EPDM
Spring: Stainless steel

Part no.
Type DN
PFA (bar)
Part number
Weight (kg)
CO010 10 10
2224016 0,0013
CO013 13 10
CO014 14 10
2224017 0,0014
CO015 15 10
22019346 0,002
CO020 20 10
22019264 0,004