Mcgill Airflow Flexible Duct

Step 4b typical negative pressure testing.

Mcgill airflow flexible duct.

Mcgill airflow corporation one mission park groveport ohio 43125 duct system design i notice. Our extensive lines of duct system products are engineered for performance and economy and continue to set the standard for the industry. 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. Family owned and operated since 1951.

2020 united mcgill corporation. 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. For all standard components except the 4 inch two options exist for performing negative pressure testing. Sometimes the best route for a flexible duct run is up and over an obstruction.

Insertion loss value comparison 1 inch thick insulation used as a liner in 26 inch by 26 inch duct insertion loss db ft 63 125 250 500 1k 2k 4k 8k fiberglass 2 2 4 13 32 17 13 14 closed cell foam 2235 13 797 double wall duct construction protects the fiberglass insulation during cleaning. But without proper support ducts can develops sags or kinks that reduce airflow 4a 4b. Use in ventilation equipment for air and gas that is free of corrosive fumes or particles. They can be installed within walls wall chases or ceilings where inaccessibility requires a durable duct.

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.