Sometimes the best route for a flexible duct run is up and over an obstruction.
Mcgill airflow flexible 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.
Our extensive lines of duct system products are engineered for performance and economy and continue to set the standard for the industry.
But without proper support ducts can develops sags or kinks that reduce airflow 4a 4b.
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.
Mcgill airflow corporation one mission park groveport ohio 43125 duct system design i notice.
Family owned and operated since 1951.
For all standard components except the 4 inch two options exist for performing negative pressure testing.
The arrow on the calibration sticker shows direction of flow.
Westaflex noninsulated ducts are expandable flexible and made of strong lightweight 0 005 aluminum alloy.
Glued to the inside of duct and fittings.
Leave the orifice tube on the dis charge side of the fan and hook up the flexible duct to the fan inlet.
Step 4b typical negative pressure testing.
Mcgill airflow llc we pioneered the manufacture and use of spiral duct and fittings for heating ventilating and air conditioning hvac in the usa.
2020 united mcgill corporation.