Water is precious!
Save up to 50% mains water with a GRAF package solution for rainwater harvesting.
Optimax-Filter® external suitable for vehicle loading
Optimal cleaning performance with maximum water yield!
External filter to clean the rainwater before the tank Available for pedestrian loading and for vehicle loading Provides over 95 % water yield Low maintenance as it is self cleaning Continuously variable installation depth of 580 mm - 1,050 mm (22.8 - 41.3") using the telescopic dome shaft Minimal height offset (200 mm) between the inlet and outlet Maximum roof surface area of 350 m² with connections DN 100 and 750 sqm with DN 150. Optional with cleaning unit Opticlean® Very smooth surface and therefore max. self-cleaning, mesh wide 0.35 mm (0.01") Optional with cleaning unit external
order no. Length (mm) Ø max. (mm) Height (mm) Weight (kg) add to enquiry 340031 1050 550 860 40
Cleaning unit external