Metallic Anechoic Wedge
Envirotech Metallic Anechoic Wedges are designed for cut-off frequencies as per testing requirements. Metallic wedges provided excellent sound absorption over a wide frequency range and provide required testing requirements for achieving noise level & cut-off frequency inside. The wedges are infilled with sound-absorbing layers with a combination of high density in the base & low density in its tip/peak.
The metallic anechoic wedges are designed for semi-anechoic chambers / anechoic chambers. Envirotech Systems is a manufacturer of anechoic chambers, semi-anechoic chambers, and metallic wedges. The product is utilized for components/ complete products in industries like Automobile, HVAC, Audio, etc.
Technical Specifications of Metallic Anechoic Wedge
Envirotech Metallic Anechoic wedges are constructed of GI mesh with 42% free area or customized for maximum absorption and shall be filled with high-quality sound-absorbing material fiberglass/ Rockwool conforming to BS (British Standard) 476, ISO 1182 & IS 3808. The material used shall be flameproof and fire-retardant & confirming to BS 6853 (toxicity index 0.65) – NON-EMISSION OF SMOKE and TOXIC GASES.
Material: Perforated GI mesh filled with acoustic fiberglass conforming to BS 476.
Shape: Triangular tip with parallel piped base.
Outer shell: Perforated GI sheet.
Color: Powder-coated off-white shade / Color choice of the client.
Acoustic Insulation filler: Confirming to ASTM C 423 / ISO 354; NRC> 0.95, Fire Resistance, high durability.
Free Field Room: A room whose walls, ceiling, and floor are lined with sound-absorbing materials to minimize all sound reflections, also known as an anechoic room.
- Guaranteed acoustic performance, with very low cut-off frequencies.
- Compliance with international test standards, including ISO 3745, ISO 3744, and ISO 26101.
- Superior fire and impact resistance.
- Greater durability and a longer lifespan.
- Ease of cleaning to ensure an “as new” appearance throughout their working life.
- A bright, healthy, and safe working environment for test personnel.
- Bespoke paint options are available to match corporate colors.