Product Description
Backflow preventers of this type are suitable for the protection of drinking water systems against back pressure, back flow 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 |
150 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 |
191 |
| Body material |
stainless steel |
| Additional Descriptions |
- 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 preventer into three pressure zones
- Few individual parts
- Light weight
- Standardised discharge connection
- All materials are KTW approved
|
| Maximum operating pressure |
10 bar |
