EDI PermaCap™

EDI PermaCap 5 diffusers are effective and efficient coarse bubble membrane diffuser units. PermaCap coarse bubble units offer great value as a low cost aeration/mixing solution. PermaCap 5 units are configured with a premium quality EPDM membranes perforated to minimize bubble coalescence. The flexible membrane is specifically designed to exclude solids and provide long-term trouble free operation. Diffuser base and retaining ring are manufactured from durable ABS. The PermaCap 5 diffuser may be operated over a wide range of airflows and requires minimum maintenance for long-term performance.

The integral check valve eliminates the intrusion of water and solids into the air piping under normal on/off operations. PermaCap 5 units are available with either 3/8 inch diameter NPT (male) or ¾ inch diameter NPT (male) threaded inlet to allow quick and simple installation into threaded pipe applications. Units are particularly suited for drop pipe installation in package treatment plants and channel aeration. Units are suitable for mounting on either the top or bottom of the air distribution piping.