GRAF - Universal-Filter 3 internal

Allows up to 100 % water yield. Space-saving filter technology inside the tank. The filter housing can be easily removed without tools. Ideally suited when connecting the tank to a soakaway. 275 mm offset height between inlet and outlet. Can manage roof areas up to 350 m². Standard 100 mm connections. Emergency overflow system available (optional extra). Sieve set mesh width 0.35 mm (0.01`).