Mcgill Airflow Flexible Duct

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Mcgill airflow flexible duct.

For all standard components except the 4 inch two options exist for performing negative pressure testing. No part of this work may be reproduced or used in any form or by any means graphic electronic or mechanical including photocopying recording taping or information storage and retrieval systems without the written permission of mcgill. The arrow on the calibration sticker shows direction of flow. Mcgill airflow llc we pioneered the manufacture and use of spiral duct and fittings for heating ventilating and air conditioning hvac in the usa.

Family owned and operated since 1951. But without proper support ducts can develops sags or kinks that reduce airflow 4a 4b. They can be installed within walls wall chases or ceilings where inaccessibility requires a durable duct. To prevent problems use saddles or straps to support at regular intervals 4c 4d follow the manufacturer s instructions but in case they get lost here is a list of best practices for.

Westaflex noninsulated ducts are expandable flexible and made of strong lightweight 0 005 aluminum alloy. Leave the orifice tube on the dis charge side of the fan and hook up the flexible duct to the fan inlet. Glued to the inside of duct and fittings. Step 4b typical negative pressure testing.

Use in ventilation equipment for air and gas that is free of corrosive fumes or particles. Mcgill airflow corporation one mission park groveport ohio 43125 duct system design i notice.