Description
Pipe Stopper Replacement Filter
Patent # US 8,277,646
2 Stage Filter
The 2 Stage Filter is designed for sediment retention while still providing for stormwater overflow. The base 25% or Stage 1 of this filter is made of gray, nonwoven fabric providing >96% efficiency of sediment filtration. The top 75% or Stage 2 of the filter is made of high visibility, high flow green mesh providing >1100gpm/ft2 stormwater overflow.
2 Stage 50/50 Filter
The 2 Stage 50/50 Filter is designed for greater sediment retention while still providing for stormwater overflow. The base 50% or Stage 1 of this filter is made of gray, nonwoven fabric providing >96% efficiency of sediment filtration. The top 50% or Stage 2 of the filter is made of high visibility, high flow green mesh providing >1100gpm/ft2 stormwater overflow.
High Flow Filter
The High Flow Filter is designed to prevent flooding in areas of high water flow. The filter is made of high visibility high flow green mesh that allows significant water to flow through while still preventing trash and floatables from entering the pipe system.
2 Stage Specialty Filter
The 2 STAGE Specialty Filter is designed to meet the requirements of Virginia and Maryland DOT. The base 25% or Stage 1 of this filter is made of black nonwoven fabric providing >96% efficiency of sediment filtration. The top 75% or Stage 2 of the filter is made of high visibility, high flow green mesh providing >1100gpm/ft2 stormwater overflow.
Additional information
| Size | 12'' (PSF12), 15'' (PSF15), 18'' (PSF18), 24'' (PSF24), 30'' (PSF30), 36'' (PSF36) |
|---|---|
| Filter | 2 Stage DOT Filter (PSF12DOT), 2 Stage DOT Filter (PSF15DOT), 2 Stage DOT Filter (PSF18DOT), 2 Stage DOT Filter (PSF24DOT), 2 Stage DOT Filter (PSF30DOT), High Flow Filter (PSF15HF), High Flow Filter (PSF18HF), High Flow Filter (PSF24HF), High Flow Filter (PSF30HF), Specialty 2 Stage DOT Filter (PSF12DOT-B), Specialty 2 Stage DOT Filter (PSF15DOT-B), Specialty 2 Stage DOT Filter (PSF18DOT-B), Specialty 2 Stage DOT Filter (PSF24DOT-B), Specialty 2 Stage DOT Filter (PSF30DOT-B), Specialty 2 Stage DOT Filter (PSF36DOT-B), 2 Stage 50/50 DOT Filter (PSF18-DOT F 50/50), 2 Stage 50/50 DOT Filter (PSF24-DOT 50/50), 2 Stage 50/50 DOT Filter (PSF30-DOT 50/50) |
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