Backflow preventers
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Other productsNon return valves - EA251PP
EA251PP
housing, water distributions, protection of drinking water networks
female/male
Description :
- PRESSURE PFA in bar θ 80°
- CASING : brass with union nut
- EA251PU : 2 drilled bosses with brass drain cock
- EA251PP : 2 drilled bosses with brass cylindrical drainpoints
- GUIDING + CLOSING SYSTEM : POM (polyacetal)
- SEAL : NBR (nitrile) / SPRING : stainless steel
| DN | PFA | PS | Cat | Ref. | UV | ||||
| C | " | water | L1 | L2 | G1 | G2 | |||
| 15 | 3/4 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B 2111 PP | 10 |
| 20 | 1 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B 2112 PP | 10 |
| 25 | 11/4 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B 2113 PP | 10 |
| 30 | 11/2 | 10 | 10 | 10 | x | 10 | 4.3 | 149B 2114 PP | 6 |
| 40 | 2 | 10 | 10 | 10 | x | 10 | 4.3 | 149B 2115 PP | 6 |
| C : watermeter - R : connection | |||||||||
EA251BL
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