Return Air Silencer

Non ducted return grilles vertical packaged ahu return supply grille retrofit applications general ventilation portable gen sets.

Return air silencer. Silencers are constructed with a 22ga galvanized steel outer casing and 22ga perforated galvanized steel baffles filled with inorganic glass fiber. What is often overlooked is the need for speech privacy and sound control. Air duct silencer reduces air noise traveling through hvac duct work and air ventilation systems. 24 and 36 lengths price.

Lightweight and easy to install this innovative product provides an economical solution for return air noise and improved speech privacy. The gsv is designed for low volume low velocity situations where spot attenuation is necessary. The 4 depth allows plenty of options for the installation of this silencer. Ra catalog sheet configured for return air transfer openings or return air grilles between adjacent spaces.

By and large open plenum ceiling grid systems are intended to provide a low cost air return solution for office spaces and buildings. Secure z duct z secure secure z duct silencers add a level of. The product provides an amazing amount of attenuation in such a compact and economical package. Pottorff model ra silencer is designed for return air transfer openings or return air grilles between adjacent spaces.

Model ra silencers are fabricated with a 4 102 thickness for installation in wall cavities or other applications where noise control is required in a low profile. Compact design good broadband performance acoustically transparent perforated liner acoustical grade fibrous media primary applications. The gsv4 is a grille transfer silencer. Pottorff ra silencers are fabricated with a 4 102 thickness for installation in wall cavities or other applications where noise control is required in a low profile.

An open air return permits air to cycle into the plenum but it also allows sound and conversations to pass with it. Primary applications non ducted return grilles vertical packaged ahu return supply grille retrofit applications general.