SST throttle valve, with drain valve, union thread
figure 078 1G
1. for hydraulic balancing of hot water return systems (PWH-C)
2. wetted parts made of stainless steel
3. maintenance-free spindle gasket with self-lubricating EPDM lip gasket
1. for hydraulic balancing of hot water return systems (PWH-C)
2. wetted parts made of stainless steel
3. maintenance-free spindle gasket with self-lubricating EPDM lip gasket
Product Features
- for hydraulic balancing of hot water return systems (PWH-C)
- wetted parts made of stainless steel
- maintenance-free spindle gasket with self-lubricating EPDM lip gasket
- EPDM-seat gasket
- male union thread
- free from dead spots
- with a black handwheel
- keeps throttle pre-setting when vale is closed and opened
- indication of pre-setting on bracket
- with sidewise drain valve, rotatable hose connection element G 3/4
- Open position indicator
- wear-resistant stainless steel valve seat
Standards and Approvals
- DVGW approval
- SVGW approval
- plastic parts with KTW and W 270 approval
- according to accepted materials list from German environmental agency
- up to DN 32 soundproofing certification according to DIN EN ISO 3822 Class 2
- DIN EN 1213
- ÜA-Reg.-Nr. R-15.2.3-21-17049, WIEN-ZERT
Technical data
- pressure rating PN 16
- max. operating temperature 110°C
| Part no. | DN | A1 | A2 | D1 (mm) |
H1 (mm) |
H2 (mm) |
L1 (mm) |
Zeta | cv (m³/h) |
kg |
|---|---|---|---|---|---|---|---|---|---|---|
| 0781G01500 | 15 | G 3/4 | G 1/4 | 60 | 100 | 21 | 70 | 2.3 | 5.9 | 0.65 |
| 0781G02000 | 20 | G 1 | G 1/4 | 60 | 120 | 21 | 78.5 | 1.6 | 12.5 | 0.82 |
| 0781G02500 | 25 | G 1 1/4 | G 1/4 | 70 | 140 | 23 | 97 | 1.4 | 21.3 | 1.2 |
| 0781G03200 | 32 | G 1 1/2 | G 1/4 | 70 | 165 | 26 | 110 | 1.1 | 38.7 | 1.6 |
