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 advanced drainage technology of the JET Filter prevents wall failure/movement by relieving water pressure and allowing drainage while saving time & money on extensive repairs. You can see an example below from a weep hole seawall repair. This 4″ diameter...
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...