IP54 or upgrade to IP64 ventilation ratio 30% Flange width 30mm/side Vanes spaces average 54mm

Our IP65 Filter Louver Assembly combines an integrated moisture separator and a high-efficiency filter in one compact unit. The front section features specially designed fins that use aerodynamic principles to separate moisture from incoming air under negative pressure, effectively reducing relative humidity by up to 20% and preventing condensation. With an IPX5-rated waterproof design, it also provides reliable rain protection. The rear filter captures dust and salt mist particles, delivering comprehensive IP65-level protection. Built with aluminum alloy profiles and stainless steel accessories, the unit features an internal opening design, allowing for easy maintenance from the indoor side.

IP55 or upgrade to IP65 ventilation ratio 45% Flange width 30mm/side Vanes spaces average 22mm

This custom fan integrated louver is a professional one-piece ventilation solution specially developed for new energy and power industry equipment, perfectly suitable for energy storage cabinets, voltage cabinets, substation power equipment and outdoor charging piles. Adopting an integrated louver and fan mounting base structure, it supports direct installation of various exhaust fans without welding operation or additional mounting accessories, greatly reducing on-site construction difficulty and installation cost. The product provides flexible IPX3, IPX4 and IPX5 multi-level waterproof and dustproof protection options, effectively blocking rain splash, outdoor dust and humid air, and protecting internal power components of ESS cabinets, voltage cabinets and charging piles from environmental damage. Equipped with configurable detachable insect screen mesh, it ensures smooth exhaust ventilation while preventing insects and sundries from entering power equipment. With customizable size, caliber and structure, this no-welding fan louver adapts to all kinds of standard and customized exhaust fan models, providing stable, safe and low-maintenance ventilation and waterproof protection for substations, new energy charging stations and energy storage power station equipment.