B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
182/104
B01D 24/46 (2006.01)
Patent
CA 1290704
ABSTRACT An air/water distributor underdrain assembly for providing a uniform distribution and metering of backwash air and/or water through a filter bed. The distributor assembly includes a distributor member which defines a distributor chamber for receipt of backwash air and/or water thereinto. A plurality of first and second spaced apart openings extend through the distributor member. A shroud extends downwardly into the distributor chamber from each of the first openings in fluid communication with an intermediate portion of the distributor chamber for directing backwash water therethrough. Backwash air collected in a gas compartment formed in an upper portion of the distributor chamber is directed through the second openings.
530384
Bozenmayer Kurt
Butterworth Donald J.
Davis Thomas A.
Bozenmayer Kurt
Butterworth Donald J.
Davis Thomas A.
Finlayson & Singlehurst
Graver Company (the)
LandOfFree
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