Stormwater Control Inlet Drain Filters - Frameless Choose:Drain Insert Retainer Rods - 2 Each and the outer surface is

and the outer surface is smooth

If ruggedness and durability is what you need

Coupler and duct can be attached on either side to act as blower or exhauster

comes with 10 feet of tubing for remote sampling

Stormwater Control Inlet Drain Filters - Frameless Choose:Drain Insert Retainer Rods - 2 Each and the outer surface isOur Spilltech frameless stormwater drain filters provide are a less expensive option that our steel frame drain filters. They come in two customizable sizes: Large and XL. They also protect the environment by preventing contaminants from entering waterways. Generally, these require at least two people to be installed and customized. Protect drains of all sizes in high traffic areas Frameless design can fit small drains of any shape, including shallow