Find Linear Diaphragm and Linear Piston Style Compressors here.
These type compressors are typically used in water gardens, koi ponds, and small back yard ponds 1/4 acre or less.
Most Operating depths are less than 8 ft of Depth. but be sure to see the chart at teh bottom of each product description page.
Match the CFM Output of your current compressor.
If more operational depth and larger pond aeration compressors are needed, go to the Rocking Piston Compressors.
We are always here if you need assistance. Its best to have a model #, brand name, etc. or anything from a label found on the compressor. That would help us find an equivalent type and or size. Call or go to our Contact Us page and leave us a note.