Product Features

• for the prescribed annual maintenance of RPZ backflow preventers according to DIN EN 806-5
• Suitable for carrying out maintenance of RPZ backflow preventers according to DN EN 1717
• Suitable for the following articles: RPZ backflow preventer type BA Fig. 360 0G/361 01, FK-4 RPZ backflow preventer outlet valve type BA Fig. 367 01, RPZ backflow preventer outlet valve type BA for apartments Fig. 368 02, FILL-MATIC 4 Cobi filling valve, type BA for heating systems Fig. 365 0G and controllable anti-pollution check valve EA
• A test coupling piece for FK-4 and type BA for apartments (Figure 367 06) is required for maintaining the FK-4 backflow preventer outlet valves type BA DN 20 to DN 50 (Figure 367 01)
• for drinking water