EDI’s ABS course bubble diffuser is a cost-effective, well-performing replacement for expensive stainless steel diffusers. It’s ideal for mixing and aeration in aeration tanks, package plants, aerated channels, grit tanks and more. Measuring 24" long, it has 3/8" orifice holes that handle 5 to 10 cfm. For increase air flow, drill out existing holes up to 3/4" for up to 40 cfm
Diffuser features a 1-1/4" NPT(M) external connection and a 3/4" NPT(F) internal connection. For a standard 3/4" NPT(M) connection, order the 3/4" x close nipple (stock # 13790).