esshup as a Vertex dealer has his information correct about diffuser water movement. The taller the water column above the diffuser the more water that gets incorporated into the surface boil. Example for a five head diffuser set at 10 ft deep with each head receiving about 1cfm of air, the total water moved is 597,000 gallons / hour. And when that same 5 head diffuser is at 16ft deep it moves 747,000gal/hour. Set it at 20ft and it moves 825,000 gal/Hr.
Last edited by Bill Cody; 03/20/24 01:37 PM.