Check Out Air Duct Sizing Calculator

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Air Duct Sizing Calculator Feature

• Air Duct Calculator
• Equal Friction Method
• Duct Sizing

Air Duct Sizing Calculator Overview

The Duct Sizing Calculator is a hand held sliding calculator used for sizing supply and return duct systems using the equal friction, or velocity reduction design method. Front of calculator includes scales for friction, velocity, round duct size, weight per linear foot of round duct, surface area in square feet per lineal foot of round duct, rectangular equivalents of round duct sizes, weight per linear foot of rectangular duct and surface area in square feet per linear foot of Rectangular duct. Back of calculator has equivalent feet of straight duct for commonly used fittings, corrected pressure drop chart, and many HVAC formulas. Pull out slide has recommended duct velocities, recommended gauges for sheet metal, and much more. The photo shows front side of the tool. This slide is made of thick durable water resistant paper stock with glued edges and corner rivets. Tool measures 4 inches high and 8.5 inches wide.

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*** Product Information and Prices Stored: Jan 16, 2012 17:53:45

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HVAC Systems and Components Handbook Best

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HVAC Systems and Components Handbook Overview

With this authoritative reference at hand, engineers and technicians will gain full knowledge of each component in todayÕs complex heating, ventilating, and air conditioning systems. Completely revised and fully updated, this second edition of a widely used working tool offers: Analyses of todayÕs most efficient, most trouble-free systems ... Details on todays highly advanced components ... Ways to achieve economy and efficiency in design ... clear explanations of the environmental impact of HVAC design ... Information on meeting key codes and standards. Featuring contributions from the top companies in HVAC technologyÑYork, Allied Signal, Honeywell, and SverdrupÑthe Handbook is an ideal source of reliable and timely information and advice on HVAC systems and components.

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Check Out Understanding Ventilation: How to Design, Select, and Install Residential Ventilation Systems

Understanding Ventilation: How to Design, Select, and Install Residential Ventilation Systems Best

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Understanding Ventilation: How to Design, Select, and Install Residential Ventilation Systems Overview

At last...a book that takes all the mystery out of ventilation! Understanding Ventilation is the only book that covers all aspects of exchanging the air in houses: infiltration, equipment selection, design, heat-recovery ventilators, sizing, costs, controls, whole-house filters, distribution, and possible problems that a ventilation system can cause--all in easy-to-understand language.

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*** Product Information and Prices Stored: Jan 03, 2012 18:19:18