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SMACNA HVAC Duct Design Calculator
220044$52.95The SMACNA Duct System Calculator has detailed instructions and calculations to enable HVAC system designers to design an average duct system witho...
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2018 Drain Waste & Vent Pipe Sizing Calculator
28-18D$17.95Now you can easily compute fixture unit load values for drainage and vent piping. This calculator has been updated to the 2018 Uniform Plumbing Code.
$17.95Pre-pub Discount -
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2018 Natural Gas Sizing Pipe Calculator
28-18W$17.95This calculator is used for sizing pipe systems carrying natural gas of 0.60 specific gravity at approximately eight (8) inches water column pressu...
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2018 Water Pipe Sizing Calculator
28-18G$17.95This 2018 calculator is based on Table 6.5 of the Uniform Plumbing Code (UPC) and helps compute water fixture units (WSFU) and Minimum. It has been...
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ACCA Duct Calculation Slide Rule
94$60.95This durable two-sided plastic sizing wheel comes with a complete instruction manual for residential and commercial duct-sizing procedures. Designe...
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Laser Dimension Master 130
3356$106.95Laser Dimension Master 130 is a one-person laser measuring tool for distances, areas and volumes. It is easier and faster to use than a tape measur...
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$17.95Pre-pub Discount -
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2021 Drain Waste and Vent Pipe Sizing Calculator
28-21D$17.952021 Drain Waste and Vent Pipe Sizing Calculator
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$17.95Pre-pub Discount