- pressure rating PN 16
- max. operating temperature 65 °C
flow limiter
figure 697
- wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
- for pressure independent flow limitration
- inlet union nut, outlet male thread
Product Features
- wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
- for pressure independent flow limitration
- inlet union nut, outlet male thread
- free from dead spots
- for any installation position
Standards & approvals
- WRAS approved under the scope of figure 684
- according to accepted materials list from German environmental agency
- ÜA-Reg.-Nr. R-15.2.3-21-17048, WIEN-ZERT
Technical data
| Part no. | DN | A1 | L1 (mm) |
S1 (mm) |
flow rate (l/min) |
colour flow- restrictor |
max. flow pressure (MPa) |
minimum flow pressure (MPa) |
tolerance at max. flow pressure |
kg |
|---|---|---|---|---|---|---|---|---|---|---|
| 6970101500 | 15 | G 3/4 | 37 | 2 | 4 | dark grey | 1 | 0.05 | +/- 15 % | 0.14 |
| 6970201500 | 15 | G 3/4 | 37 | 2 | 10 | blue | 1 | 0.1 | +/- 10 % | 0.13 |
| 6970301500 | 15 | G 3/4 | 37 | 2 | 20 | green | 1 | 0.1 | +/- 10 % | 0.13 |
| 6970102000 | 20 | G 1 | 37 | 2 | 38 | black | 1 | 0.2 | +/- 10 % | 0.17 |
| 6970102500 | 25 | G 1 1/4 | 37 | 2 | 70 | blue | 1 | 0.2 | +/- 10 % | 0.31 |
| 6970103200 | 32 | G 1 1/2 | 38 | 2 | 110 | white | 1 | 0.2 | +/- 20 % | 0.40 |
