Product Description
Backflow preventers of this type are suitable for the protection of drinking water systems against back pressure, backflow and back syphonage.
Fluids up to and including liquid category 4 to EN 1717 are protected. They can be used for residential buildings, industrial and commercial purposes within the scope of their specification. The stainless steel housing provides increased corrosion protection.
Technical Properties
| Approvals |
|
| Media |
Drinking water |
| Liquid category (EN1717) |
class 4 |
| DN size |
80 mm |
| Port connection |
flanges |
| Mounting position |
horizontal |
| Minimum inlet pressure |
1.5 bar |
| Nominal pressure |
PN10 |
| Max. media temperature |
65/60 (WRAS) oC |
| Flow capacity Kvs |
54 |
| Body material |
stainless steel |
| Additional Descriptions |
- LEAD FREE: Pb content of all materials less than 0.1 %
- Optimal protection of the drinking water supply system
- Easy Access to all internal components
- Easy Maintenance due to optimized construction
- •Triple Security - two check valves and a discharge valve separate the backflow reventer into three pressure zones
- Few individual parts
- Light weight
- Standardised discharge connection
- All materials are KTW approved
|
| Maximum operating pressure |
10 bar |
