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PROTECT RPZ backflow preventer, type BA, union thread
figure 361 01
1. to protect drinking water against backflow of fluids up to and including category 4 according DIN EN 1717 / DIN 1988-100
2. wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
3. with stainless steel mesh at inlet
1. to protect drinking water against backflow of fluids up to and including category 4 according DIN EN 1717 / DIN 1988-100
2. wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
3. with stainless steel mesh at inlet
Product Features
- to protect drinking water against backflow of fluids up to and including category 4 according DIN EN 1717 / DIN 1988-100
- wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
- with stainless steel mesh at inlet
- integrated differential pressure controlled and low-maintenance protection cartridge including CV
- with controllable reduced pressure zone
- male union thread
- with three assembled valves
- drain connection of plastic and gunmetal according to DIN EN 1717
- inlet and outlet with check cartridge
- free from dead spots
- for horizontal installation
- maintenance requirements in accordance with DIN EN 806-5 must be complied
Standards and Approvals
- DVGW approval
- ÖVGW approval
- SVGW approval up to DN 40
- WRAS approval
- KIWA approval
- BELGAQUA approval
- VA approval
- plastic parts with KTW and W 270 approval
- according to accepted materials list from German environmental agency
- up to DN 20 sound protection class 1 up to DN 20 acc. DIN EN ISO 3822 (DN 25 & DN 32 Cl. 2)
- DIN EN 12729 (DN 50 with flow values according to DVGW W 570) / EN 1717
- ÜA-Reg.-Nr. R-15.2.3-21-17048, WIEN-ZERT
Technical data
- pressure rating PN 10
- max. operating temperature 60°C
- short-term peak temperature 65°C
| Part no. | DN | A1 | A2 | D1 (mm) |
H1 (mm) |
H2 (mm) |
L1 (mm) |
L2 (mm) |
nominal connection diameter, waste water (mm) |
kg |
|---|---|---|---|---|---|---|---|---|---|---|
| 3600G01500 | 15 | G 3/4 | G 1/4 | 50 | 143.5 | 91.5 | 135 | 80 | 50 | 1.74 |
| 3600G02000 | 20 | G 1 | G 1/4 | 50 | 143 | 91.5 | 140 | 81.5 | 50 | 1.76 |
| 3600G02500 | 25 | G 1 1/4 | G 1/4 | 50 | 172 | 94.5 | 168 | 98.5 | 50 | 2.32 |
| 3600G03200 | 32 | G 1 1/2 | G 1/4 | 50 | 163 | 103.5 | 180 | 98.5 | 50 | 2.56 |
| 3600G04000 | 40 | G 1 3/4 | G 1/4 | 50 | 179 | 146 | 226 | 139.5 | 50 | 5.64 |
| 3600G05000 | 50 | G 2 3/8 | G 1/4 | 50 | 179 | 146 | 230 | 143 | 50 | 5.84 |
