Dedicated outdoor air system (doas)

Mojave Awarded Seventh Patent for Energy-Efficient Commercial Air Conditioner Technology

October 12, 2024

Mojave Energy Systems announced that it has been granted its seventh patent covering the technology for its groundbreaking commercial liquid desiccant air conditioning system.

Companies Mark Anniversaries at AHR Expo Afterparty

The ACHR NEWS Editorial Staff

January 26, 2024

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More than 600 attendees joined the celebration as the company handed out 27 sales awards. Manufacturers’ representative Hactech won the highest sales award for both Addison and United CoolAir.

E.L. Pruitt Blends Old Tech with New for Springfield Coliseum HVAC

Sheet metal contractor E.L. Pruitt is modernizing an iconic brick and limestone amphitheater built in 1901

Austin Keating

July 31, 2023

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With double wall spiral duct from Lindab A.C. Manufacturing at standard size lengths of 4, 6 and 10 feet, E.L. Pruitt was able work with the design of the oval building.

Filters, DOAS, and Portable Units Contribute to Commercial IAQ

New technology, developments help make air cleaner for occupants

Layan Dahhan

March 15, 2023

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Whether it is through the use of high-level filtration, UV lights, or other technology, manufacturers have been using the increased awareness of IAQ to their advantage, designing products to meet these new demands.

Indoor Air Quality Solutions for VRF Systems

OEMs offer ventilation options and upgraded filters to improve indoor air

Joanna R. Turpin

December 6, 2021

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The pandemic has caused IAQ to become a big concern, which has led industry experts to recommend increasing ventilation and upgrading filtration for commercial buildings.

Healthcare Applications Can Benefit From Direct Outdoor Air Systems

Dedicated outdoor air systems are designed to improve ventilation and indoor air quality

Joanna R. Turpin

June 28, 2021

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By employing a ventilation strategy such as a DOAS, conditioned fresh air can be brought into the building, thus improving IAQ and ensuring a safer environment.

Controlling the Climate in a Grocery Store

Understanding micro-climates is the key to grasping ventilation strategies

Sean Cokingtin

February 11, 2021

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A well-designed grocery store starts with understanding the individual micro-climates that are found throughout each store.

Greenheck Announces North Carolina Manufacturing Expansion

Will support increased demand for Greenheck DOAS and TAP products

June 21, 2019

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Greenheck announced that it will expand its manufacturing facilities in Shelby, North Carolina.

Toshiba Carrier VRF Rooftop Unit - The ACHR News

A Look at the Evolving Rooftop Unit Market

Trends and evolution in DOAS, motors, and controls get things started for RTUs

Robert Beverly

May 27, 2019

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Progress continues in terms of rooftop unit performance and better, cheaper maintenance. Technology seems to be making a leap in terms of what kind of equipment one might find up there.