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
- inlet male pipe thread
- suitable for connection to the elbow wallplates
- gunmetal cone
- EPDM-seat gasket
- with stainless steel mesh at inlet
- integrated differential pressure controlled and low-maintenance protection cartridge including CV
- with controllable reduced pressure zone
- test ports for connection of test valves for maintenance
- plastic drain connection according EN 1717
- with actuating grip
- free from dead spots
- for horizontal installation, drain valve down
- with isolating function for maintenance
- outlet with male thread acc. ISO 228 for hose connection
- maintenance requirements in accordance with DIN EN 806-5 must be complied
Standards and Approvals
- DVGW approval
- KIWA approval
- BELGAQUA approval
- VA approval
- plastic parts with KTW and W 270 approval
- according to DVGW W 408
- according to accepted materials list from German environmental agency
- soundproofing certification according to DIN EN ISO 3822 Class 1
- DIN EN 10226 / EN 1717
Technical data
- pressure rating PN 10
- max. operating temperature 60°C
- short-term peak temperature 65°C
| Part no. | DN | A1 | A2 | A3 | D1 (mm) |
D2 (mm) |
H1 (mm) |
H2 (mm) |
L1 (mm) |
L2 (mm) |
L3 (mm) |
nominal connection diameter, waste water (mm) |
kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3670101500 | 15 | R 1/2 | G 3/4 | G 1/4 | 42 | 50 | 195.5 | 37 | 57.5 | 84 | 78.5 | 50 | 1.5 |
| 3670102000 | 20 | R 1/2 | G 1 | G 1/4 | 42 | 50 | 195.5 | 37 | 57.5 | 84 | 82 | 50 | 1.59 |
figure 367 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. inlet male pipe thread
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. inlet male pipe thread
FK-4 RPZ backflow preventer outlet type BA
