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AMCA Certified Air Performance

AMCA International, backed by almost 80 years of standards development, is the world's leading authority in the development of the science and art of engineering as relates to air movement and air control devices.

Many of our products are tested in accordance with AMCA Standards, providing you peace of mind that our products will perform at their utmost. The AMCA seal on a product's profile means that AMCA has independently tested the product and certifies the published performance data for that product is accurate.


ISO 9001:2008

Our Certificate of Registration certifies that the Quality Management System of Madison Manufacturing Company (Peerless Blowers) has been assessed by NSF-ISR and found to be in conformance to the ISO 9001:2008 standard in The Design, Manufacture and Assembly of Fans and Blowers.

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