Air Stone Diffusers for Professional Aeration Pumps Quad Diffuse

Aluminum oxide ceramic diffusers for use with Drs. Foster and Smith Professional Aeration Pumps and other high volume, low pressure aeration systems. Uniform size pores produce even airflow and superior oxygenation. Fired at a very high temperature to create a very strong and durable diffuser that will not corrode or dissolve. 1/4" inlet. Use with weighted tubing. andnbsp; Flow Rate andnbsp; Diffuser CFM Liter/Min Dimensions Single Stone (35984)0.36106.69" x 1.57" Single Stone (35985)0.712011.81" x 1.57" Single Stone - Round (35986)0.71207.87" x 1.06" Quad (35981)1.41405.91" x 1.97" x 4 diffusers Quad (35982)2.11607.87" x 1.97" x 4 diffusers Quad (35983)2.828011.81" x 1.97" x 4 diffusersSuggested Sample Diffuser Placements Per Pump andnbsp; Number of Diffusers per Pump at Full Capacity and (75 percent Capacity) andnbsp; 20 #34285 40 #34286 60 #34287 80 #33099 120 #33100 160 #33101 0.36 Single2 (1)4 (3)6 (4)8 (6)12 (9)15 (12) 0.71 Single1 (0)2 (1)3 (2)4 (3)6 (5)8 (6) 0.71 Round1 (0)2 (1)3 (2)4 (3)6 (5)8 (6) 1.41 Quad011234 2.11 Quad001123 2.82 Quad000112Please click on "More Information" for instructions.