EB Preventer Plastic WM-Series
Opis
WM insert check valves are compliant with the regulation of NF Antipollution brand. 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 • Meets the requirements of all europeans aprovals • Axial guidance oburator with return spring • Excellent water tightness at high or low back pressure ensured by a designed lip-seal • Main application: water meter can also be fitted in any application which need a drinking water network protection; suitable with the design of the product. Ex: sanitary taps... • Approvals: ACS, NF, KIWA, Belgaqua, WRAS, DVGW, NSF, VA
Working condition: -10°C to 65°C. Maxi 85°C 1h/day
Body: POM
Obturator: POM
Seal: EPDM
Spring: Stainless steel
Parametry techniczne
Nr kat.
Downloads
- Certificate of Sanitary Conformity | Check valves CO - FW - IN - IO - WM, valid till 26.03.2025
- Certificate BELGAQUA BELG20/03/EB | Insert check valves WM-IN-IO-CO-FW-CS-TO-NN-NR-NW-WI valid until 06.01.2025
- UBA-Conformity & Certificate DVGW NW-6312AS2276 | Insert check valves CO, IN, IO, WM, WI, CS, FW
- Certificate KIWA K6085/14 | Backflow Preventors and Insert Check Valves
- Atest Higieniczny PZH B.BK.60110.0053.2023 | Zawory zwrotne do 26.11.2022
- Certificate ETA VA 1.55/18634-X | insert check valves CO, CS, IN, IO, TO, WM, valid till 01.10.2025
- UBA Declaration of Conformity | Plastic insert check valves CO, FW, IN, IO, WI, WM