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In many areas ultra low leak economizers are now required by code. Cambridgeport's u.l.l. economizers meet and exceed the latest ASHRAE and IECC building codes. These economizers have been tested and labelled by an approved 3rd party testing facility in accordance with AMCA 500-d. This product is made in USA.

Cambridgeport Air Systems Ultra Low Leak Economizer, 35-3/4&quot; L x 18&quot; W x 23-1/4&quot; H

ultra-low-leak-economizer-35-3-4-l-x-18-w-x-23-1-4-h

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