Dallmer Backflow Prevention Device Stausafe F

Dallmer Backflow Prevention Valve Stausafe F

• Backflow flap: stainless steel 14404/HDPE
• Power supply: 230 V / 0.5 A
• Connection cable from electronic box
• For Stausafe F: 6 m, PUR, 5 x 0.75 mm²
• Motor: 12 V low voltage
• Emergency power: batteries, max 6 days
• Sensor: coaxial control electrode
• Sealing force: 500 Newton
• Closing time: approx. 9 seconds

Installation requirements

Backflow prevention devices can be installed if

• there is sufficient fall to the sewer,
• the rooms are for subordinate use, i.e., no significant assets or residents' health are endangered in case of flooding of the rooms,
• the user group is small and a toilet is available above the backflow level,
• in case of backflow, use of the drain outlet can be waived