Field of Classification Search(57) None A method for reclaiming and reusing a Substantial
portion of See application file for complete search history. the waste water creating during …

USD645116S1 - Moving bed biofilm reactor media - Google Patents USD645116S1 - Moving
bed biofilm reactor media - Google Patents Moving bed biofilm reactor media Download PDF …

6,080,304 A 6/2000 Gomi 6,276,302 B1 8/2001 Lee 6,423,537 B1 7/2002 Soria et al.
6,447,675 B1 9/2002 James D465, 257 S 11/2002 Van Olst et al. 6,517,724 B1 2/2003 …

2010-10-04 Assigned to SIEMENS WATER TECHNOLOGIES CORP. reassignment
SIEMENS WATER TECHNOLOGIES CORP. ASSIGNMENT OF ASSIGNORS INTEREST …

A pool filter system includes a filter housing with an open interior. A pleated filter container in
the open interior of the filter housing has a pleated filter side wall and divides the interior of …

USD611120S1 - Bacterial carrier for water purification - Google Patents USD611120S1 -
Bacterial carrier for water purification - Google Patents Bacterial carrier for water purification …

Self-cleaning swimming pool filter apparatus having a hollow cylindrical filter in a filter
housing and a cleaning tube rotatable with respect to the filter, with a plurality of filter …

(57) ABSTRACT A pool filter system includes a filter housing with an open interior. A pleated
filter container in the open interior of the filter housing has a pleated filter side wall and …

Exemplary embodiments include a unitary pool filter tank and/or an underdrain for a pool
filter unit. Embodiments of the unitary pool filter tank can have an integrally formed housing …

In one embodiment, a pool filter backwash assembly is described that comprises a pool filter
extension configured to be connected to a backwash outlet of a pool filter and a backwash …