Product Description
Backflow preventers of this type are suitable for the protection of drinking water systems against back pressure, back flow and back syphonage.They can be used for residential buildings, industrial and commercial purposes within the scope of their specification. Fluids up to and including liquid category 4 to EN 1717 are protected.
Technical Properties
| Approvals |
- Approved according to EN12729 except BA295CS-1B
|
| Media |
Drinking Water |
| Liquid category (EN1717) |
class 4 |
| DN size |
50 mm |
| Port connection |
external threads |
| Port diameter |
3/4 inch |
| Mounting position |
horizontal |
| Minimum inlet pressure |
1.5 bar |
| Max. media temperature |
65 oC |
| Body material |
brass, dezincification resistant |
| Additional Descriptions |
- Approved according to EN 12729 except BA295CS-1B
- Optimal protection of the drinking water supply system
- Integrated inlet strainer
- Inlet check valve and discharge valve are combined in one cartridge
- Integrated shut-off valves on inlet and outlet
- Low maintenance effort - cartridge insert and valve insert are completely replaceable
- Optimized design prevents water Stagnation in normal operation
- Compact construction
- Easy access to all internal components
- Low pressure loss and high flow rate
- All materials are UBA conform
|
| Maximum inlet pressure |
10 bar |
