BA4760 Flanged Backflow Preventer (for DN 65-250)
×
![]()
BA4760 Flanged Backflow Preventer (for DN 65-250)
BA4760 Flanged Backflow Preventer (for DN 65-250)
Description
Protection for water networks Controllable flanged backflow preventer with reduced pressure zone type BA, to EN 1717 and EN 12729 9157 standards. For protection against back pressure, backflow and back siphonage for fluid up to Category 4.
•Max.operating temperature: 65° C
•Max. operating pressure: 10 bar
•Casing: cast iron with epoxy coating
•Valves head in DZR brass or bronze
•Springs in stainless steel
•Flange connections according EN1092-2
•Max. operating pressure: 10 bar
•Casing: cast iron with epoxy coating
•Valves head in DZR brass or bronze
•Springs in stainless steel
•Flange connections according EN1092-2
Technical Features
Part no.
| Size | Part no. | VVS no. | |
| DN 60-65 | 2"1/2 | 149B3486 | 430349013 |
| DN 80 | 3" | 149B3097 | 430349014 |
| DN 100 | 4" | 149B3098 | 430349016 |
| DN 150 | 6" | 149B3400 | 430349018 |
| DN 200 | 8" | 149B3401 | 430349020 |
| DN 250 | 10" | 149B3402 | 430349022 |
