Opposed Blade Damper (OBD)
Linear Slot Diffuser
Sand Trap Louvers
Gravity Louvers
Opposed Blade Damper (OBD)
Volume Control Damper
Fire Smoke Damper
Vent Cap
turbo ventilator
Butterfly Damper
Round Diffuser
Jet Nozzle
Disc Valve (Exhaust)
Exhaust Air Diffuser
Jet Diffuser
Double Deflection Grille
stainless steel
Linear Bar Grille
Plaque Diffuser
Single Deflection Grille
Spiral, Round Duct
flexible air duct
Swirl Diffuser
Square Diffuser
Intake/Exhaust Louvers

Opposed Blade Damper (OBD)
MODERN DUCT’s OBD is used from controlling the air flow, opposed blade design refers to the arragement of the damper blades, which open and close in opposite directions. This configuration allows for percise control
over the airflow by evenly distributing it across the entire damper face. The aluminum contruction ensures lightweight yet sturdy performance.
Size Available : Any w.r.t product size.
Finish Available : RAL9005 or any customized.