None plain duct end flanged duct end bellmouth entry sharp edged orifice standard grinder hood tapered t. It calculates the right airflow volumes and duct sizes for your system. Ductulator quickly sizes system components and determines the appropriate nominal duct size for equal friction applications. Duct work that is an incorrect size can cause unnecessary noise, increased energy costs and lower air quality. Accurately analyze building load and energy calculations using a straightforward and robust calculation methodology. Uk mechanical design and analysis software hevacomp. Duct calculator software psychrometric and duct calculator v. Head loss inches water gauge per 100 feet duct air velocity ftmin duct size inches air velocity should not exceed certain limits to avoid unacceptable noise generation. Calculations are for 60f dry air at sea level, from 5 to 3000 cfm approximately standard air which is 0.
Standard grinder hood no taper trap or settling chamber abrasive blast chamber abrasive blast elevator abrasive separator. Calculator of different ventilation parameters, with which will be able to obtain the diameter, the air. Ductlite sheet metal estimating software is an easy to use yet accurate computer program for calculating cost of material and labor for hvac sheet metal contractors. Fastduct is readytogo hvac estimating software designed to meet the needs of commercial and industrial sheet metal contractors who need a fast and accurate tool to estimate construction costs. Includes different duct types and both major unit systems. Marinsoft makes it easy for you to test drive marinsoft duct calculator at your leisure with the fully functional evaluation version. Online ductulator duct size calculator ductcalc online duct.
The ductulator is a simple program for air duct sizing. Air duct also termed as ductulator is a passage that is used to provide fresh air into rooms, buildings etc. This handy little device allows you to size your new air duct, and better understand what to expect from existing duct work. Read round duct diameter inches and friction loss per 100 of duct inches of water.
Before calculating the appropriate duct size, individuals will need to determine the required. The application allows you to save the results of calculations csv format and send them by. Duct size can be determined with an online duct calculator. May 05, 2016 air duct calculator slide rule style this rectangular air duct calculator is the technicians favorite. Duct calculator elite ducting size calc for hvac duct calculator elite is an industry leading tool designed to simplify the job of duct sizing for hvac professionals. Unless within 2%, the diameter is rounded up to the nearest inch. A complete calculator for determining duct sizes, velocities and pressure losses for large or small ducting systems passing either warm or cold air. You can chose the equal friction method or equal velocity method to size a duct. Measurement of the air flow in duct sections, for the control of slave controllers andor. Download32 is source for calculate duct weight shareware, freeware download weightmania pro, burn fat lose weight toolbar, weight calculator, nutrigenie weight perfect, agile bmi calculator, etc. Ductuputer for windows is a duct sizing calculator that can find air volume, velocity, friction loss and duct size only by entering any two factors.
Step 6 design the air distribution system terminal layout and duct design. Air duct calculator slide rule style this rectangular air duct calculator is the technicians favorite. Whether using a friction chart or duct calculator, always check the velocity on the friction chart or duct calculator. Ductulator calculats duct dimensions using equal friction method or velocity method. Duct calculator free software free download duct calculator. This online air duct calculator is used to calculate the velocity of air flow feet per minute fpm, and feet per second fps through any shaped. Air velocity in a ventilation duct can be calculated in imperial units as. Enter friction loss per 100 of duct inches of water, duct airflow cfm, duct length and the number of bends. Sheet metal estimating software for hvac industry can be used to estimate the cost of sheet metal hvac installing. It is used for sizing supply and return duct systems using the equal friction or equal velocity design methods. Integrated with the softwares duct placement interface is a powerful duct sizing calculator that presizes new ducts or resizes existing ones. Provides the following information with one setting.
Digital duct calculator technisolve software software for the air conditioning, ventilation and refrigeration industry. To learn more about the leed energy and atmosphere credit and the trane proactive approach to green and sustainable buildings, visit energy, iaq and the environment. This hvac load calculation software has been developed using sound engineering principles as prescribed continue reading. Choose how you want to select your duct then grab the sliders and move them until you have the information you need. When it comes to sizing ductwork, you probably rely on a ductulator or its digital equivalent to. Jul 17, 2017 duct size can be determined with an online duct calculator. This online air duct calculator is used to calculate the velocity of air flow feet per minute fpm, and feet per second fps through any shaped circle, square or rectangle ductulator with either diameter, sides or area. Side 1 standard ducloator with calculations for both round and rectangular duct.
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. Choose the units youre most comfortable with m3h or ls or cfm. Duct configurator helps you model and size duct supply duct systems. Range can be changed, mouse move point calculation, calculate once recycle and twice recycle air flow, summer and winter state, process line shown in chart, press updown button. An inclusive air duct calculator for diameter, velocity, cfm, and pressure drop of various types of duct. Sizing of air duct can be done using velocity method, constant pressure loss method and static pressure recovery method. Rectangular duct is rounded up to the nearest 14 inch. You know you have ls and you want a velocity of 5ms in the duct. Static regain, equal friction, constant velocity, and as built presize. For sizing either the trunks or branches simply align the friction rate with the cfm and the duct size will be displayed note. Varitrane duct designer enables you to organize the layout structure of your duct system and provides detailed engineering information on a sectionbysection basis making revisions and updates easier.
Ductsize lets you create a complete duct system from start to finish, and gives you control over every aspect of the design. Download ductulator software for hvac duct sizing for free. In rectangular duct it calculates the 2 dimensions. Hvac air duct slide calculators custom duct calculator. Duct calculator is a powerful tool that provides access to duct calculation and sizing capabilities either as a standalone windows program or from within the autodesk building mechanical design environment. Get more pharma manufacturing insight with our free newsletter sign me up. Jul 17, 2017 measure the distance across the duct, in inches, then multiply by 3. Duct calculator is used for duct system design and selection.
Range can be changed, mouse move point calculation, calculate once recycle and twice recycle air flow, summer and winter state, process line shown in chart, press updown button to see process changing, export wmf format file, can. Generally, the velocity should be no more than 700 fpm. System design guide induction beam terminals with doas. Duct calculator, free duct calculator software downloads. With this mobile application you can easily anywhere will be able to determine the area of air ducts and various shaped pieces, which is especially important in terms of construction. This ductulator uses the colebrook equation to calculate the smallest duct size acceptable for the selected friction rate and duct type that stays within the selected acca manual d recommended velocities. Simple calculator for calculating the area of a rectangular duct online. A cooling tower rejects the condenser heat to the atmosphere. It gives answers for either round, square or rectangular ducts. Duct lite sheet metal estimating software is an easy to use yet accurate computer program for calculating cost of material and labor for hvac sheet metal contractors. This calculator, complete with detailed instructions, enables hvac system designers to design an average duct system without additional references.
It calculates both rectangular and round duct dimensions. Whole house block or roombyroom loads sizes duct system selects equipment performs cost analysis and roi so easy, your dog could do it. And it shows the velocity andor static pressure loss of air for both types of duct shape. Custom produced with your company information and in your colors. Design best practices for metal systems upstream of textile diffusers should be applied. Online ductulator duct size calculator ductcalc online. Turn to design master hvac for your complete hvac design and drafting solution. Fitting loss calculator quickly identifies the optimal fittings and sizes for. Duct systems distribute air from a heater or air conditioner throughout a home. Calculation results have been triple checked against the ashrae handbook. The only calculator in the industry to include the 0. Then, measure the length of the duct in inchesand multiply by the circumference.
Divide by 144 to determine how many square feet are in the duct area. Equivalent diameter is the diameter of a circular duct with similar. Online calculator to calculate the area of a rectangular duct. Enter duct airflow cfm, duct velocity fpm, duct length and the number of bends. You can let the program size all the ducts for you using three different sizing methods, or enter your own sizes to analyze an existing design. Home news prices training data cd custom place order guestbook links bee contact us about us. The velocity in a 12 inch duct with air flow cfm can be calculated as. If the velocity in the duct is too high, the negative consequences can be excessive noise, duct movement from turbulent air rapid pressure fluctuations and ultimately, reduced longevity. To learn more about the leed energy and atmosphere credit and the trane proactive approach to green and sustainable buildings, visit energy, iaq and the. Ductsize hvac duct sizing and analysis duct sizing with full control.
Side 2 continental vs competitive cross reference for some common grds and a grille sizing chart. To convert your answer from cubic feet to cubic inches, multiply by 1,728. Multiply the area of a slice from step 2, by the length of the duct from step 4. Duct roughness and air properties are adjustable and includes a metric option. Micrometl has produced a high quality video demystifying its purpose and functionality. Ductsizer from daikin calculates the friction loss in a section of duct, or calculates the duct size for a given friction loss. Ems energy marketing service serving the hvac industry since 1986 hvac load calculation software quickly and easily performs. Duct calculator free software psychrometric and duct calculator v. Ductsize hvac duct sizing and analysis elite software.
Then, measure the length of the ductin inchesand multiply by the circumference. Design2fab is a flexible, easytolearn and easytouse solution for creating hvac duct, mechanical, kitchen, industrial, roofing or specialty fitting layouts. Ductulator calculator air duct also termed as ductulator is a passage that is used to provide fresh air into rooms, buildings etc. The varitrane duct designer program consists of three applications. Cfm and sizing calculations design master software. Duct calculator software free download duct calculator. It is double sided and divided into sections which handle all aspects of duct sizing calculations. Ductulator calculator air duct velocity calculator. We do not take responsibility for your duct selections or sizes using this software. Equivalent duct calculator round vs rectangular grd cross reference calculator. We recommend sizing fabric ducts and diffusers by velocity or the air speed in the duct.
Rapid hvac duct sizing is a free trial software application from the. Diameter converter, which allows converting circular to equivalent rectangular ducts. Trane software range features a variety of free tools that make your design and analysis tasks easier. Pressure drop calculation tool for installations with straight sections and duct system elements. Duct calculator combines advanced duct airflow and sizing capabilities with an intuitive.
Rightsizing of a heating, ventilation, and airconditioning hvac system is the selection of. The software is based on engineering data and procedures outlined in the ashrae fundamentals handbook. 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. Duct crosssectional area, air flow rate and air speed are used in calculating the duct size. Calculator of different ventilation parameters, with which will be able to obtain the diameter, the air speed, the airflow and the dynamic pressure of your.
Engineered to dramatically reduce the time it takes to develop and lay out flat patterns, design2fab is known for its superb versatility. This is the number of square inches in the duct area. Air velocity can be calculated with the calculator below. The application is designed for engineers hvac working in the field of design and installation of ventilation systems. Measure the distance across the duct, in inches, then multiply by 3. Calculator of different ventilation parameters, with which will be able to obtain the diameter, the air speed, the airflow and the dynamic pressure of your installation. Have you ever wanted to analyze or troubleshoot quickly a portion of your process ventilation or hvac system, but did not have the specific computer application or technical handbook to do so. Hevacomp mechanical designer software provides building mechanical system. When it comes to sizing ductwork, you probably rely on a ductulator or its digital equivalent to determine the dimensions for your ducts.
Quick and easy duct calculations up ductmate quickduct ductview. These calculators include software to calculate your potential leed compliance. We offer affordable, easy, simple, accurate and free hvac sheet metal estimating software. Online ducting calculator to find the diameter of duct size. It works with ip units united states, united kingdom and metric units canada, europe, russia, middle east, asia. Ductpro sheet metal estimating software is an easy to use yet accurate computer program for calculating cost of material and labor for hvac sheet metal contractors.