Backflow preventers
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Gamme Watts
Spare parts kitsNon return valves - EB281
EB281
housing, water distributions, protection of drinking water networks
male/female
Description :
- PRESSURE PFA/PS in bar T°C 80°
- CASING : brass
- GUIDING + CLOSING SYSTEM : POM (polyacetal) or PPO (Polyphenylene oxyd)
- SEAL : EPDM or NBR (nitrile) lip-ring
- SPRING : stainless steel
| DN | PFA | PS | Cat | Ref. | UV | ||||
| F | M | water | L1 | L2 | G1 | G2 | |||
| 1/2 | 3/8 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B2518 | 10 |
| 1/2 | 1/2 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B2519 | 10 |
| 3/4 | 3/4 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B2520 | 10 |
| 1 | 1 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B2521 | 10 |
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