4 ""(105 mm) diameter, 25.2 Nm3 / hr maximum capacity, 3/4"" male connection
Gummi Jager Jetflex CBD series 4"" size disc diffusers are manufactured for the purpose of supplying coarse bubble air in order to meet the high air demand in sand filters and pre-aeration tanks. They are made of glass reinforced PP plastic body and EPDM memrane.
Gummi Jager CBD diffusers have high air permeability, which helps maintain a certain oxygen level concentration.