IAQ & Ventilation

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Management of airflow and reduction of impurities from air circulating in homes and buildings.

Recent

Refrigerant Poker: When to Hold 'em, When to Fold 'em

Aug 20, 2018

John Tisera Named President/CEO of Johnstone Supply

Aug 16, 2018

TDIndustries Promotes David Fultz to Senior VP, Dallas Special Projects

Aug 14, 2018

DiversiTech Acquires hilmor Tools

Aug 13, 2018

Victaulic Tools for Revit 2019 Contains New Editing Features

Aug 10, 2018

education

Featured

Use the Air Changes Calculation to Determine Room CFM

Mar 24, 2016

Subcooling and Superheat: Superheroes of System Charging

Aug 24, 2016

This 'Crystal Ball' Will Help You Make More Money In Your HVAC Contracting Business

Aug 10, 2018

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Justifying the Cost of a Comprehensive Field Service Management Software Package

Highlights

GulfCoat HVACR Coil Coatings from RectorSeal

HVACR Product Gallery: Week of July 23-27

Jul 27, 2018

This week's HVACR products are: an HVACR system coil, component and cabinet corrosion-resistant coating; a rooftop support system for...

UV Installation Kit for HVACR Systems from UV Resources

HVACR Product Gallery: Week of May 14-18

May 18, 2018

This week’s gallery highlights these HVACR products: an ultraviolet installation kit for HVACR systems; a...

Mitsubishi Electric Cooling & Heating's MLZ Series One-Way Ceiling Cassette

HVACR Product Gallery: Week of April 30-May 4

May 04, 2018

This week’s gallery features these new HVACR products: an electronic mixing valve to help combat Legionella...

eBook: Manage Better Profit More

Your busiest time of the year is about to begin. As your air conditioning business starts to heat up, review these four articles on essential business concepts for the HVAC contractor.

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RGF Environmental Group Acquires Biological Controls

Apr 26, 2018

The new division will be named RGF-BioControls and will join RGF’s family of brands, which includes AFL Industries and Element Air.

HVACR Product Gallery: Week of April 16-20

Apr 19, 2018

This week’s gallery highlights these new HVACR products: high-performing fill that provides easy handling and assembly for faster installations; direct-drive, mixed-flow plenum supply fan for make-up air; a line of portable vacuum pumps; aluminum...

HVACR Product Gallery: Week of Feb. 19-23

Feb 23, 2018

This week’s gallery highlights these HVACR products: a digital troubleshooting tool for HVAC service techs; a commercial tankless water heater with flexible installation options; a fixtureless UV-C lamp system for high-volume HVAC environments; a...

HVAC Product Gallery: Week of February 5-9

Feb 08, 2018

This week's gallery highlights these HVAC products: a wind-driven rain FEMA-rated louver; a system that helps maintain cooling tower water quality; a large commercial on-demand tankless water heater; a light-powered digital VAV diffuser; a line of...

AJ Mfg.'s Criti-Clean Ultra HEPA filter diffuser

HVAC Product Gallery: Week of Jan. 8-12

Jan 11, 2018

This week’s gallery spotlights these new HVAC products: a high-capacity fan filter unit; a centrifugal chiller optimized for a...

Carrier Enterprise PTAC Air Knight air purification system

HVAC Product Gallery: Week of Dec. 25-29

Dec 28, 2017

This week’s new HVAC products include: an infrared refrigerant gas detector that detects two new refrigerants; an air...

HVAC Load Reduction Technology Improves IAQ, Reduces Costs

Aug 01, 2017

HLR technology boosts energy efficiency to reduce carbon emissions while saving on building capital expenses.

Weekly Product Gallery: Air Distribution Products

Aug 01, 2017

This week’s gallery highlights air distribution products: a diffuser designed specifically to address low air volume codes; a control for side wall power venters to make replacement easier; a louver that prevents penetration of wind-driven rain...