Crumpler Plastic Pipe, Inc.
...soil perc rates can be complex to discern and even unknowable. To speed up a soil’s perc rate in a stiff or complex soil, rock or sand is often placed around the perforated underdrain pipe. This technique is also used in house basement perimeter subsurface drains. A filter between the rock and the native site soil will prevent the native... See #1.
PEP Filters: Products > Media Filters
...designs of media filters, the primary method of operation is very similar. Liquid enters the vessel over the top of the media, flows down and through the media bed, and out an underdrain system. While the systems can be manual, PEP's forte is automated, self-cleaning, pre-packaged, skid-mounted filtration systems. As the liquid travels through... See #2.
Multiflow Web Case Studies:Athletic Fields:Quakertown Park District
So that was a concern to us. The softball season is quite short and so we were concerned that if we got a lot of rain it could mean trouble. We recommended putting an underdrain in the softball fields to prevent game cancellations.” Engineering firm, Boucher and James, from Doylestown, PA, recommended a Multi-Flow drain system. See #3.
LAKOS - Sand Media Filters
Selecting the Right Model: Multiple configurations to cover almost any size application. Refer to the Media Tank Configuration page and the Underdrain Options page for more information. Accessories: Media sand sold separately. Contact LAKOS. SST Media Filter Sand Tanks Models: SST-1503-2 thru SST-4812-10... See #4.
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Geotextile Applications - Sports Fields
Geotextile, Underdrain Drain, J-DRain, Sports Fields. See #5.
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