HalenHardy Drainiac Petro Filter Valve 3

HalenHardy Drainiac Petroleum Filter Valve, Cut your secondary containment stormwater discharge costs in half. Discover the cost-effective way to stay ahead of sheen water inside of your secondary containment. Filter media automatically swells up and shuts off in case of an accidental spill. Perfect for outdoor, above-ground secondary containment. Stay in SPCC compliance. Implement as a Stormwater SWPPP Best Management Practice BMP. Product Dimensions, 3.5 inD x 5.5 inL, Sold as, Each, 56.6 gallons per hour flow rate measured while draining from 2 in to 1 in of head pressure.Shipping Dimensions: 5" x 5" x 6" . Weight: 4 lbs