Items Tagged with 'sizing for HVACR'

ARTICLES

Three System-Sizing Superstitions The HVAC Industry Suffers From

“When you believe in things you don’t understand, then you suffer — superstition ain’t the way.” – Stevie Wonder

David Richardson

October 21, 2019

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Some beliefs often have hidden consequences that lead to long-standing issues and a lot of aggravation.

Parker’s Virtual Engineer to Replace Sporlan Selection Program

Current version highlights 17 areas

July 2, 2019

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Sporlan Division of Parker Hannifin Corporation announced the launch of Virtual Engineer.

The Importance of Correctly Sizing HVAC Systems

Review the three load types to ensure right-sized HVAC systems for your customers

Jesse Marcus

May 20, 2019

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Accurately calculating heating and cooling loads — or the requirements of a home — is an essential element of properly sizing an HVAC system.

HVAC Contractors Can Recommend Duct Upgrades in Four Simple Steps

Provide customers with the information they need to make the best purchasing decision

David Richardson

December 17, 2018

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There is a formula that successful contractors use to answer such questions and generate customer interest in duct upgrades. Their approach focuses on the facts about what an HVAC system is doing — they don’t share opinions or use smoke and mirrors.

Follow These Three Vital Steps to Properly Resize a Duct System

David Richardson

July 2, 2018

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In order to understand the foundational principles of duct sizing, a thorough study of ACCA Manual D is a great place to start.

New Duct Sizing Calculator Available

The use of this tool gives a more accurate design

January 9, 2017

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A new duct sizing calculator from ASHRAE and the Air Distribution Institute (ADI) allows HVAC air distribution system designers to more accurately size ducts, especially flex ducts under varying amounts of compression, based on research results.

New Duct Sizing Calculator Available

January 9, 2017

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The calculator includes fields for 4, 15, and 30 percent compression in flexible ducts.

Determining Proper Cooling Tower Size

To maximize cooling tower benefits, the appropriate tower size must be selected

October 24, 2016

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Cooling towers are a relatively inexpensive and reliable way of expelling heat from a number of industrial and commercial applications. As the worldwide market continues to grow, so does the need to address the issue: How large should a cooling tower be to efficiently handle a specific application.

DriSteem: Humidifier Sizing Tool

November 30, 2015

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DriCalc sizing and selection software is designed to easily guide users through the humidifier sizing and selection process, accommodating both novices and experts.

FIRST DRAFT: The only way to truly know how much air is coming out of a duct is to test it with the proper test instruments.

Duct Dynasty: 6-inch Ducts Don’t Always Deliver 100 cfm

The time has come to evolve beyond antiquated rules of thumb

David Richardson

August 17, 2015

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How do you help someone understand that the duct design methods they’ve used for years might not be working like they assume? How can you help them understand a 6-inch duct might not always deliver 100 cfm?

More Articles Tagged with 'sizing for HVACR'

IASC seeks submissions that represent the best contemporary and innovative technology and thinking about Solar Cooling from a global and diverse range of designers, consultants, practitioners, engineers, architects, educators, thought-leaders, students and other professionals concerned with cooling, people, buildings and energy.

ACHRNEWS

2019 December 2

Week 1: December 2
In this issue of The ACHR NEWS, we look at unique applications of HVAC technology, and new markets contractors should consider expanding into.

Week 2: December 9
We also examine Variable Refrigerant Flow (VRF) technology, and the benefits that contractors can pass along to their customers through the equipment.

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