OUTSIDE AIR LOUVERS
Extruded aluminum & Steel construction Designed for both intake and exhaust applications. Flanged frame style.

ACOUSTIC LOUVERS
Engineered Noise Control Acoustic-Louvers has been especially designed to provide both unobtrusive appearance required for architectural excellence, and permit the flow of air while shielding the environment from noise in the Outside Louver applications of air handling system.  

SAND TRAP LOUVERS
Designed for intake applications to separate sand from intake air. Provided with self emptying sand drain holes from the base.

BACK DRAFT DAMPER
Standard construction of blades, frames and shaft. Low leakage back draft protection. Noiseless sealing strips on blades in polyester foam. Weather Resistant.  

FIRE & COMBINATION FIRE DAMPERS VOLUME CONTROL DAMPERS
Gravity operated for vertical installation and with closure springs and latches for horizontal installation. One piece roll formed galvanized steel frame. Ensures positive locking in closed position. Interlocking galvanized steel blades.  

LOW LEAKAGE CONTROL DAMPERS
Superb low leakage features. Airfoil type extruded aluminum blade. Consist of double blade edge seals designed with inflatable pocket which enables air pressure from either direction to assist in blade to blade seal off.