We are pleased to announce that the Pennsylvania Department of Transportation has approved JET Filter's Maintainable Weep Hole Drains for use in Pennsylvania. Maintainable Weep Hole Drains, also known as Maintainable Weep Hole Filters, relieve hydrostatic water...
The Michigan Department of Transportation (MDOT) has officially published the results of a two-year evaluation of the Maintainable Weep Hole Filter by JET Filter System. Following the successful demonstration, the product is now included on the AASHTO Product...
In June 2019, JET Filter partnered with the Michigan DOT and LS Engineering in a field demonstration program of maintainable weep hole filters. The units were installed in a box culvert under US-31 at the north branch of the Macatawa River.This 176' long twin barrel...
Jet Filter System is excited to announce an effective and new product to the market, the 3" diameter SS Weep Hole Component is now available for purchase. Talk to Jet Filter about your project today. The 3" dia. Open and Closed End Stainless Steel product is designed...