Aftermarket Parts


EDI FlexAir Pro 9″ Disc Diffuser

Related Products

Stainless Steel Clamps for Tube Membranes

304 SS Standard with 316 SS available, Special Order
304 SS clamps are typically stock items.
316 SS clamps stocked in some sizes.
Non-stocked sizes may have 4–6 week lead time.

MaxAir SS CoarseAir Coarse Bubble Diffuser

Heavy duty 316 SS construction
3/4″ male NPT nipple for connection
Cast inlet and end cap
Continuous welded construction
Open bottom or closed bottom (with deflector) options

PermaCap Coarse Bubble Diffuser

Base and ring are constructed of ABS.
Base unit connection is 3/4″ or 3/8″ male NPT.
Standard diffuser membranes are EPDM.
Larger 5″ diameter for maximum air distribution

Spectrum Ceramic Saddle Diffuser

Base and ring are constructed of glass-filled polypropylene. Spectrum™ Saddle Mount withstands 200-pound edge load without failure with KlicLoc™ retainer for positive mechanical mount. Standard diffuser media is aluminum oxide. Available saddle sizes: 3″, 4″, 90mm, 110mm diameter pipe. Ceramic and membrane media options are interchangeable.

Integral Saddle Mounted Disc Diffuser

Exclusively available for 9” and 12” diameter discs
Glass fiber-reinforced polypropylene construction for maximum chemical, temperature, and UV resistance
Advanced technology premium-quality membrane materials available in EPDM and other special polymer blends
Triple-check valve design prevents entry of liquid/solids into piping. Ideal for on/off applications
Resistant to fouling and plugging for low maintenance
Integral Saddle Mount provides ease of installation and maintenance
High-capacity membrane option available for maximum airflow
and low operating pressure


3 times stronger than conventional mounting or push-on systems
Pre-assembled and leak tested in our facilities
Patented KlicLoc™ retainer for positive mechanical lock