#soundattenuators

Grilletech Sound Attenuators are engineered solutions designed to effectively reduce HVAC noise in industrial, commercial, and residential environments. Tested and certified to ASTM E477 standards at INTERTEK's NVLAP-accredited laboratory, our attenuators offer superior acoustic performance, minimizing noise without compromising airflow efficiency. Available in Rectangular (GTSAT-R), Cylindrical (GTSAT-C), and Crosstalk (GTSAT-CT) models, each unit is custom-built to meet the specific demands of your ventilation system. With expert design support and proven noise reduction across dynamic insertion loss, regenerated noise, and pressure drop, Grilletech ensures quieter, more comfortable spaces.

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Grilletech sound attenuators are engineered devices designed to reduce noise levels in HVAC systems by utilizing sound-absorbing materials and aerodynamic designs that minimize noise transmission through air ducts. Available in rectangular, cylindrical, and crosstalk models, these attenuators offer tailored solutions for various ductwork configurations and specific noise control needs. Key performance factors include Dynamic Insertion Loss (DIL), regenerated noise, and pressure drop, ensuring optimal acoustic performance and system efficiency. Tested in accordance with ASTM E477 standards at INTERTEK’s accredited labs, Grilletech’s attenuators provide reliable, certified noise reduction for industrial, commercial, and residential applications.

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