
SYRobloc Plus 24 / 25
Safety groups
Safety valves✓Official SYR Oceanic product
☎Technical advice & support
Description
For connecting unvented (pressurised) water heaters in accordance with DIN 1988. DVGW-certified with acoustic approval class 1. Comprises a double shut-off valve, a check valve with test facility, a diaphragm pressure relief valve with stainless steel valve seat and a backflow preventer. The SYRobloc Plus 25 safety group is additionally equipped with a pressure reducing valve.
Technical specifications
| Max. inlet pressure | 6, 8 or 10 bar |
|---|---|
| Flow rate SG 24, DN 15 | 2,0 m³/h at Δp 1,0 bar |
| Flow rate SG 24, DN 20 | 4,0 m³/h at Δp 1,0 bar |
| Flow rate SG 25, DN 15 | 1,3 m³/h at Δp 1,1 bar |
| Flow rate SG 25, DN 20 | 2,3 m³/h at Δp 1,1 bar |
| Pressure gauge connection | G ¼" |
| Pressure reducing valve | SG 25 |
| Pressure reducer: max. inlet pressure | max. 16 bar |
| Pressure reducer: max. outlet pressure | 1,5 - 6 bar |
| Factory setting | 4 bar |
| Connection (A) | R ½" (DN 15) / R ¾" (DN 20) |
| Length (L) SYRobloc Plus 24 | 121 mm (DN 15) / 182 mm (DN 20) |
| Length (L) SYRobloc Plus 25 | 206 mm (DN 15) / 266 mm (DN 20) |
Order numbers
| Variant / size | Order number |
|---|---|
| SYRobloc Plus 24.2, DN 15 - 6 bar | 0024.15.050 |
| SYRobloc Plus 24.2, DN 15 - 8 bar | 0024.15.051 |
| SYRobloc Plus 24.2, DN 15 - 10 bar | 0024.15.052 |
| SYRobloc Plus 24.2, DN 20 - 6 bar | 0024.20.050 |
| SYRobloc Plus 24.2, DN 20 - 8 bar | 0024.20.051 |
| SYRobloc Plus 24.2, DN 20 - 10 bar | 0024.20.052 |
| SYRobloc Plus 25.2, DN 15 - 6 bar | 0025.15.050 |
| SYRobloc Plus 25.2, DN 15 - 8 bar | 0025.15.051 |
| SYRobloc Plus 25.2, DN 15 - 10 bar | 0025.15.052 |
| SYRobloc Plus 25.2, DN 20 - 6 bar | 0025.20.050 |
| SYRobloc Plus 25.2, DN 20 - 8 bar | 0025.20.051 |
| SYRobloc Plus 25.2, DN 20 - 10 bar | 0025.20.052 |