STBA 100
Backflow preventer
Safety valves and fittings✓Official SYR Oceanic product
☎Technical advice & support
Description
For the protection of drinking water against non-potable water in accordance with EN 1717 up to and including fluid category 4. Installed upstream of appliances and draw-off points. Body made of hot-pressed brass and synthetic material. SYR expert advice: the STBA 100 is the first backflow preventer that can be mounted vertically, as the flange system allows vertical installation on the main axis.
Technical specifications
| Min. operating pressure | 2 bar |
|---|---|
| Max. operating pressure | 10 bar |
| Max. operating temperature | 30 °C (in), 65 °C (out) |
| Ambient temperature | 5 °C – 40 °C |
| Fluid | Drinking water |
| Mounting position | Vertical, disconnector pointing downwards |
| Flow rate | 1,8 m³/h – Δp 1,5 bar |
| Connection | DN 15 (R ½ / R ¾) |
| Length L | 146 mm (R ½) / 164 mm (R ¾) |
| Dimension I | 90 mm |
| Height H | 152,5 mm |
| Diameter D | 40 mm |
| Certification | DVGW |
Order numbers
| Variant / size | Order number |
|---|---|
| DN 15 (R ½) | 6625.15.000 |
| DN 15 (R ¾) | 6625.15.001 |