ECD270-E | 9” EPDM Fine Bubble Disc Diffuser | SSI Aeration *Original*
  • Air Flow Rate: 5(m3/h)
  • Flow Range: 0-7 SCFM (0-12 Nm/hr)
  • SSI 9" Fine Bubble disc Diffuser w/ EPDM membrane
  • 1mm slits - 3/4 MNPT nipple
SSI offers ECD diffusers for sale in 7-inch, 9-inch, 12-inch, and 20-inch diameters that feature a 3/4 MNPT connection and compatibility with SSI’s PVC grommet.
The ECD diffusers are composed of a single piece molded body integrated with SSI’s standard EPDM membrane.

Available in both 7″, 9″, 12″, and 20′ diameter the ECD diffuser series features a 3/4 MNPT connection and is compatible with our PVC Grommet.

FINE BUBBLE DISC DIFFUSERS SSI Aeration Fine SSI Bubble Diffusers combine engineering excellence, superior component quality, and a technically advanced product design. Proven highly durable and efficient in thousands of municipal and industrial installations around the world, these advanced systems have reliability built into every stage of performance. Wide variety of uses including: Fish Farms (Aquaculture), Water Treatment Plants (WWTP), Aeration, Agitation with High efficiency low cost oxygen transfer as its main goal.


Water Aeration prevents water from freezing, oxygenates water, helps keeps plants and animals in the water alive

Life by Air supplies aeration kits and equipment for all types of water bodies and applications


Oxygen transfer for Pond, Lakes, Aquariums, Canals, Commercial Fish Farms, Koi Fish Tanks, Aquaculture, Shrimp Farms, Pool Ponds and more.


In aquatic environments like fish ponds, aquariums, lakes or aquaculture projects, oxygen is the single most limiting factor for success | Aeration keeps plants and animals in the water alive | Contact Life by Air for more information.