Duct Calculator Slide Rule

Convenient simplified method of sizing duct by static regain, equal friction and volume reduction. The handy calculator is a multicolor, easy-to-read device. It is intended to be used by all duct system designers. Includes an 8-page book that describes the use of the duct calculator.

Catalog Form Media Type Media Description Cost
599-922 Calculator Calculator $18.80

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U.S Orders only. International customers should contact their local Carrier office.

How to order:
Please download and print the order form. Enter your credit card information, shipping address, phone number, and email address. Then list the quantity, catalog number, description and price. Please include sales tax for your location. Minimum order amount $10.00. Orders are typically filled within 10 working days. Send your order to:

Fax: 860-660-6087
Mail: Carrier University
PO Box 4808 TC-1
Syracuse, New York 13221-4808

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