Double Deflection Grille Polyurethane PU Flexible Ducting Deters birds and rodents

Deters birds and rodents

Speed controllable via inverter for precise adjustments

Designed to reduce cross-talk output noise in ducted systems

durable design

Double Deflection Grille Polyurethane PU Flexible Ducting Deters birds and rodentsA fully adjustable, cost effective grille suitable for both supply and extract applications Double deflection grilles allow further control overthrow than single deflections Adjustable aerodynamic teardrop shaped blades are held in place by high tensile spring wire, hidden behind the grille flange Provides approximately 80% maximum free area Creates minimal noise and pressure drops, even when handling high air volumes Noise generation and pressure