Product Description
Mechanical disconnectors of this type are suitable for the protection of drinking water systems as required by EN 1717 "The technical regulation of drinking water systems". Their purpose is to protect systems against back pressure, back flow and back syphonage of non-potable water into the public water supply network. Mechanical disconnectors of this type can be used to provide protection up to and including liquid category 4 (toxic, very toxic, carcinogenic and radioactive substances).
Technical Properties
| Media |
Cold drinking water |
| Liquid category (EN1717) |
class 4 |
| DN size |
100 mm |
| Port connection |
flanges |
| Mounting position |
horizontal |
| Minimum inlet pressure |
1.5 bar |
| Nominal pressure |
PN10 |
| Max. media temperature |
40 oC |
| Flow capacity Kvs |
50 |
| Body material |
cast iron GG25 |
| Body finishing |
powder coating |
| Additional Descriptions |
- Optimal protection of the drinking water supply system
- Enhanced protection against back pressure, back flow and back syphonage into the water supply network
- Shut-off position visually indicated on the spring bonnet
- Compact construction
- Powder coated inside and outside - Powder used is physiologically and toxicologically safe
- All materials are KTW approved
- Low pressure loss
|
| Maximum inlet pressure |
10 bar |
| Minimum flow |
60 m3/h |
