Our IP33-65 option noise reduction louver, acoustic shutter and silencer louvre are professionally engineered for outdoor energy storage system containers and industrial power supply equipment cabinets. Combining efficient cross ventilation and reliable noise attenuation performance, these acoustic louvers reach IP65 ingress protection to resist outdoor rain splash and dust infiltration. Available in aluminum and stainless steel material, we support customized dimension, powder coating and OEM branding for global ESS cabinet manufacturers. The built-in sound-absorbing cotton inside silencer louvre effectively reduce cabinet running fan noise while keeping smooth air exchange, widely used in large-scale energy storage, charging pile station and high-low voltage electrical cabinet projects.

Main Material: Aluminum Alloy
Color: Natural Anodizing
Vanes Space(mm): 13
Thickness of Fins(mm): 0.8
Thickness of Filter net(mm): 12
Total Thickness(mm):80
Protection Grade: IP54
Effective ventilationrate:70%

Huaxiavent IP52-65 manual louver/shutter for ESS, PCS, BMS, hydrogen genset & CHP containers. Waterproof, dustproof, customizable for new energy equipment ventilation.

Huaxiavent IP52-65 electric louver/shutter for ESS, PCS, BMS, hydrogen genset & CHP containers. Waterproof, dustproof, customizable for new energy equipment ventilation.

Category: External installation series
Main Material: Aluminum Alloy
Color: Natural Anodizing
Blade Space(mm): 24
Flange Width(mm): 20
Thickness of Filter net(mm): 12
Total Thickness(mm):50
Protection Grade: IP53
Effective ventilationrate:60%

Product size customized, according to your air outlet size and fan blower size Product thickness: 30/40/60mm options Protective level: IP53-55 option Ventilation rate: 30~60% Product material: aluminum alloy