ALITA® Silicone Membrane Diffuser Tubes Size:150mm bead filters rely on the

bead filters rely on the use of a media that provides a high surface area/volume ratio

the debris will be ready for back-washing

875" x 42"H

3") ST-300 300mm (11

and 4 ounces for biofilters with flow rates from 180-360gph

ALITA® Silicone Membrane Diffuser Tubes Size:150mm bead filters rely on theThe ALITA Silicone Membrane Diffuser Tubes are an extremely effective air diffusing media. With a diameter of 28mm (approximately 1. 1 inch), these tubes accept a connection of 1 2" FPT. Maximum recommended air flow: on 6" diffuser 20 liters per minute on 12" diffuser 40 liters per minute on 18" diffuser 80 liters per minute Model Effective (Diffusing) Length Overall Length ST 150 150mm (5. 9") 210mm (8. 3") ST 300 300mm (11. 8") 360mm (14. 2") ST 600