Heavy Duty Plastic Wall Cap 06" with Grid and Damper WHITE 10/Case WC601S

Intake/Exhaust Wall Vent Cap Type Heavy Duty, Drip Edge Size 4 Inch Diameter Material Polymer Resin Color White Free Area 9.5 Square Inch Overall Dimension 8.6 Inch Width x 7.8 Inch Height Includes...

PFL812 Plastic Mini Louver with Ring & Screen Polypropylene molded plastic Molded snap ring for easy connection to pipe Fixed mini louvers 1/4" x 1/4" molded screen 4 mounting holes Fully...

Series/Model: ARD 6 Inch Round Automatic Damper Honeywell Automatic Round Damper power-close, spring-open models ensure low leakage while controlling circulating air in heating, cooling and...

PEV802 Plastic Eave Vent - Exhaust Polypropylene molded plastic Pre-drilled mounting holes Locking ring connection on back 3" long aluminum tail Back draft flapper 12/cs   Eave Vent Type...

Model RSK;RSK Fantech RSK 10 Backdraft Damper 10" Manufactured from galvanised sheet steel Spring-loaded blades Can also be mounted vertically     Circular Duct Backdraft Damper Type...