GRAF Optimax-Pro Filter XL Internal

For use in the Tank dome Carat

• No external pre-filtration necessary therefore no additional cover visible
• High efficiency even during heavy rainfalls
• Collection from several roof surfaces possible
• Provides over 95 % water yield
• Low maintenance (self-cleaning)
• Sieve insert mesh width 0.35 mm (0.01")
• Space-saving filter technology inside the tank
• Filter housing can be easily removed without tools
• Easy inspection due to transparent cover
• Can manage roof areas up to 750 m²
• Optional with internal cleaning unit XL
• Low offset height of 165 mm between inlet and outlet