Ventilation

Aug. 5, 2014: Hartzell Air Movement Names New Midwest Sales Representative

Brad Bishop Sales Will Offer Customers a Complete Ventilation Solution

Hartzell Air Movement has announced that Brad Bishop Sales is the company’s new manufacturer’s sales rep for southeastern Indiana, northern Kentucky, and southwestern Ohio. With Hartzell industrial fans, fiberglass ductwork, and other components, the company will offer customers a complete ventilation solution.


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ASHRAE Standard 62.2 Gets a Makeover

Significant Changes Will Affect Residential HVACR Contractors

While contractors may not yet feel the effects of these changes, they will in the future, which is why they should familiarize themselves with the new version of Standard 62.2.


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Duct Dynasty: Air Leakage, Two-story Cooling Problems

To Control Air, You Must Contain it

These temperature-related issues are often corrected simply by renovating the duct system to cure duct leakage and air-balancing issues, which created pressure-related problems in the building. There are instances, though, when you can have the perfectly designed and installed HVAC system and these temperature complaints still exist.


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Rosenberg USA: Backward Curved Fan Module

The new trestle-design GKHB 5.5kW backward curved fan module combines an ECM with the high-efficiency Rosenberg B-Wheel impeller for even greater efficiency and easy installation. 


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Greenheck Fan Corp.: Mixed-flow Exhaust Fan

The Vektor®-MS inline mixed-flow laboratory exhaust fan is designed to reduce fan energy in demand-based laboratory applications and allows variable-frequency drives (VFDs) to be applied to laboratory exhaust fans. 


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Ventilation: Winners Focus on Style, Fresh Air

Havaco Technologies Inc.’s Quick Connect Ceiling Diffuser Wins Gold

The NEWS honors the 2014 Dealer Design Award winners in the Ventilation Products category.


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‘It’s Too Noisy:’ Addressing Acoustics

Good Design Prevents Noise Complaints

While there are a variety of HVAC system issues that can negatively affect building acoustics, experts say that minimizing noise and vibration is easiest to achieve when starting with a good design.


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Duct Dynasty: Duct Sealing Side Effects You Need to Know

Take Caution When Sealing Up Undersized or Oversized Equipment

Is there a possibility that duct sealing could negatively affect an HVAC system? 


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MacroAir Technologies Inc.: High-velocity, Low-speed Fans

The AirVolution-D 370 offers blades from 6-12 feet and is ideal for ceiling heights as low as 12 feet.


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June 30, 2014: Greenheck to Build Innovation Center and Education Center

Centers Will Provide New R&D Facility and New Educational Training Site

Greenheck has announced that it will be building two new facilities on its Schofield, Wisconsin, campus, the Robert C. Greenheck Innovation Center and the Bernard A. Greenheck Education Center, to honor its founders.


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2014 Energy Efficiency Forum

Highlights from the 25th annual Energy Efficiency Forum in Washington, D.C.

Podcasts

NEWSMakers: Chris Mathis

Chris Mathis, president of Mathis Consulting Co. and vice chair of ASHRAE’s residential ad hoc committee, talks about ASHRAE’s exploration into the residential market. Posted on Oct. 17.

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2014 October 13

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