Mcgill Airflow Flexible Duct

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.

Mcgill airflow flexible duct.

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. 2020 united mcgill corporation. 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.

Leave the orifice tube on the dis charge side of the fan and hook up the flexible duct to the fan inlet. For all standard components except the 4 inch two options exist for performing negative pressure testing. Mcgill airflow corporation one mission park groveport ohio 43125 duct system design i notice. Glued to the inside of duct and fittings.

Our extensive lines of duct system products are engineered for performance and economy and continue to set the standard for the industry. Westaflex noninsulated ducts are expandable flexible and made of strong lightweight 0 005 aluminum alloy. 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. 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. But without proper support ducts can develops sags or kinks that reduce airflow 4a 4b.