Air Diffuser Disc - 175 mm dia
Mounting is into a 3/4" or 19mm female threaded fitting.
Air is evenly dispersed under the EPDM membrane and diffused via hundreds of precise holes in the membrane. A volume of 10 - 50 lpm of air is needed to successfully run the air disc.
Below :- 175mm Diffuser disc shown fitted to a new Parabolic Fish Tank.
Bottom mounted in a commercial fiber glass fish tank. - one at each end of the tank to provide excellent air to the water column.
Below:- 175mm Diffuser disc side mounted into a fiber glass fish tank.
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