HVAC Calculators

HVAC Calculators
HVAC Calculators
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  1. Air Duct Calculator - Slide Rule
    Air Duct Calculator - Slide Rule
    Special Price $8.95 Regular Price $9.95
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  2. Duct Design Calculator Wheel
    Duct Design Calculator Wheel
    Special Price $7.15 Regular Price $7.95
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  3. ACCA Duct Calculation Slide Rule.
    ACCA Duct Calculation Slide Rule.
    Special Price $53.95 Regular Price $59.95
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  4. SMACNA Duct System Calculator
    SMACNA Duct System Calculator
    Special Price $53.95 Regular Price $59.95
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  5. DUCT CALCULATOR SLIDE RULE
    DUCT CALCULATOR SLIDE RULE
    Special Price $35.95 Regular Price $39.95
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  6. Equal Friction Duct Calculator by Carrier
    Equal Friction Duct Calculator by Carrier
    Special Price $8.95 Regular Price $9.95
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  7. ENGINEERING REFERENCE CHART
    ENGINEERING REFERENCE CHART
    Special Price $3.15 Regular Price $3.50
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  8. PURON® SUB COOLING CALCULATOR R 22
    PURON® SUB COOLING CALCULATOR R 22
    Special Price $11.65 Regular Price $12.95
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