Page 46 Specs
    USABlueBook® 9" Disc Diffuser‚ 3/4" NPT‚ EPDM Membrane‚ 0-6 cfm
    Fine bubble for optimum oxygen transfer efficiency
    Designed for airflows of 0 to 6 cfm
    3/4" NPT(M) connection

    Item: 75691
    Weight: 1.2 lbs
    Catalog Price: $21.49 

    These high-quality diffusers are made from glass-fiber-reinforced polypropylene. Their EPDM membrane is specifically designed for use in municipal wastewater applications. Membranes feature precision die-cut openings for high oxygen transfer rate‚ uniform air release‚ and low operating pressure.

    For technical information‚ including DWP and OTE curves‚ visit Samples are available upon request.

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