The "PuriStorm" is environment 21’s unit which incorporates locally available pre-cast vaults in conjunction with cartridges made up of replaceable media pack with a proprietary sleeve. This unit can give you the confidence that you are meeting EPA and Stormwater requirements in addition to high phosphorus removal rates. In addition when properly sized the filter replacement interval is greatly increased there by decreasing maintenance cost. The PuriStorm comes complete with a ladder at the man-way access to guarantee you the maintenance friendly accessibility which is trademark environment 21.


PuriStorm Brochure
PuriStorm Drawing