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Air Duct Calculator/Ductulator with Sleeve
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Air Duct Calculator/Ductulator with Sleeve Features
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Complete with both standard and metric calibrations
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Includes Protective Sleeve
About Air Duct Calculator/Ductulator With Sleeve
The Trane Ductulator is an accurate , easy-to-use calculating device that aids in laying out air-handling systems , sizing ducts and checking duct systems. Complete with both standard and metric calibrations. This hand-held rotating calculator is used for sizing supply and return duct systems using the equal friction design method. It includes scales for friction loss per unit length , air volume , air velocity , round duct diameter , and rectangular duct diameters. .
