The Ventex Removable Insect Screen System is ideal for use behind louvers and control dampers in areas with high concentrations of insects or build-up of leaves or other foreign matter. Standard extruded aluminum outer frame with santoprene or optional silicone gaskets provides positive fastening of aluminum mesh secured within inner extruded frame. Screen assemblies are non-rusting and easily removable without tools for thorough cleaning and are available with flange or duct mount style frames.