GRAF - Model Optimax-Pro -Filter Internal

Efficient cleaning system with high water yield, Provides over 95 % water yield, Low maintenance (self-cleaning), Space-saving filter technology inside the tank, Filter housing can be easily removed without tools, Transparent lid for filter visibility, Can manage roof areas up to 350 sqm, Standard 100 mm connections, Self cleaning Opticlean system available as an optional extra, Low offset height of 165 mm between inlet and outlet.