FlexAir fine bubble disc diffusers with Spectrum Saddle Mount have the following characteristics:
•Base and ring are constructed of glass-filled polypropylene.
•Spectrum™ Saddle Mount withstands 700-pound edge load without failure with KlicLoc™ retainer for positive mechanical mount.
•Available saddle sizes: 3-inch, 4-inch, 90mm, 110mm
•Standard diffuser media is aluminum oxide.
•Ceramic and membrane media options are interchangeable.