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Gamme Watts
Spare parts kitsPressure reducing valves - 11 BIS VA
11 BIS VA
flats and house individual water supply
female/female
Description :
- MAXIMUM UPSTREAM PRESSURE 25 bar θ 80°C
- Downstream setting : 1 to 5.5 bar (indicative value according to EN1567 standard)
- Possibility of assembly of compensating spring to obtain settings at 0.5 bar
- With 1/4'' plugs on both sides to allow pressure gauge connection
- Pre-set at 3 bar
- CASING : bronze
- SEAT : stainless steel DN 15 and 25
- female/female
| DN | PFA | PS | Cat | Ref. | Kg | ||||
| " | mm | bar | L1 | L2 | G1 | G2 | |||
| 1/2 | 15 | 25 | 25 | 25 | X | 25 | 4.3 | 149B7056VA | 0,700 |
| 3/4 | 20 | 25 | 25 | 25 | X | 25 | 4.3 | 149B7057VA | 0,900 |
| 1 | 25 | 25 | 25 | 25 | X | 25 | 4.3 | 149B7314VA | 1,900 |
| 1 1/4 | 32 | 25 | 25 | 25 | X | 25 | 4.3 | 149B7549VA | 3,900 |
| 1 1/2 | 40 | 25 | 25 | 25 | X | 25 | 4.3 | 149B7558VA | 4,200 |
| 2 | 50 | 25 | 25 | 25 | X | 25 | 4.3 | 149B7561VA | 5,200 |
12 BIS SR
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