SuperCool Slide Rule Duct Calculator Flex Metal Ductulator Chart
This NEW & Improved amazing tool performs every function needed by the HVAC professional.
Including both SuperHeat and SubCooling of R410a and R22; a Duct Calculator that calculates CFM, Pressure Drop and Sizing for - Rectangular Metal, Round Metal, AND Round Vinyl Flex.
It's the only slide rule on the market that has conversion for Smooth Metal to Insulation Lined Metal.
It also contains:
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TOLL FREE, 800-273-7375 (Outside the U.S. call 818-887-7828).
8001 Canoga Avenue
Canoga Park, CA 91304 US
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