High Performance EMI Honeycomb Vent for Sale: Buyer FAQs

What are the standard dimensions of this EMI honeycomb vent?

The listed outer dimensions are 320 × 320 × 31 mm. The honeycomb height is 29 mm, the cell size is 2.0 mm, and the frame type is L-shaped. These dimensions give an enclosure designer the basic opening and depth information needed for an initial layout check.

What materials and joining method are used?

The vent uses 1010 steel for the honeycomb and SUS304 for the frame. Its joining method is high-temperature vacuum brazing. Buyers specifying a different environment can also ask about available material options such as 316L, carbon steel, brass, Hastelloy X and aluminum.

Where can this vent be used?

The panel is intended for EMI, EMC and RF shielding applications. Listed installation settings include EMI/RF cabinets, racks, shielded closures, shielded chambers and shielded tents. It is also suited to ventilation requirements in data centers, marine installations and vehicle systems. Select the panel when the enclosure needs air circulation through a shielded opening.

Can the dimensions or construction be customized?

Yes. Hengshi (Langfang) Precision Machinery Manufacturing Co., Ltd. accepts customized dimensions. The custom guide includes core sizes from the listed options of 0.8 to 8 mm, foil thicknesses of 0.13, 0.15 and 0.2 mm, L-, C- and H-type frames, and custom EMI gaskets. Available surface treatments include electroless nickel plating, white oxidation, electrophoresis, powder coating, tin plating and paint. Confirm the required opening, frame style, core size, finish and gasket arrangement when requesting a quotation.

How long is delivery for a small order?

The listed delivery time is 4 to 6 weeks for quantities below 50 pieces. Send the required quantity together with the opening dimensions, frame type, material, finish and gasket needs so the order can be checked against the intended enclosure.

What should I send when asking for a quotation?

Provide the enclosure opening and available depth, required quantity, preferred material, frame type, core size, surface treatment and EMI gasket requirement. For the standard configuration, include the 320 × 320 × 31 mm outer size, 2.0 mm cell size, 29 mm honeycomb height, SUS304 frame and L-type frame in the request.