Air Handlers

Clearing the Air Surrounding Air Handler Static Pressure Measurements

Mon, 24 Nov 2025 13:00:00 -0500

A decade-old static pressure diagram sent the wrong message, and it took a sharp-eyed contractor to catch it. Here’s a clearer way to think about air handler TESP, filters, and coils — and why “as-shipped” matters.

The Important Role of Air Handlers in HVAC Systems

mariataylor@achrnews.com (Maria Taylor) — Tue, 11 Jun 2024 05:00:00 -0400

When paired with heat pumps, air handlers are a great all-electric and sustainable option.

Air Handlers Still at the Heart of HVAC

Tue, 21 May 2024 14:00:00 -0400

New technology has made air handlers more efficient and much quieter, and when paired with heat pumps, a great all-electric and sustainable option.

UVC HVAC Treatment Returns 12% Efficiency Improvement

Sat, 09 Dec 2023 07:00:00 -0500

One-year study conducted on Atlanta commercial high rise’s HVAC systems proves UVC lamps reap energy efficiency payback benefits.

Saving Energy With Air Handlers

mattjachman@achrnews.com (Matt Jachman) — Tue, 30 May 2023 07:00:00 -0400

Engineers say that, designed properly, run strategically, and equipped with the right accessories, air-handling units can help save energy in a commercial HVAC system.

Ducted Mini-Split Air Handlers Offer Flexibility

Tue, 02 Aug 2022 11:00:00 -0400

Most of the rest of the world has relied on ductless mini-split systems for their heating and cooling needs for decades, but that has not been the case in the U.S. That may be changing with the advent of ducted mini-split systems.

Unico Makes High Efficiency EC Motors Standard for All Blower Models

Fri, 20 May 2022 16:00:00 -0400

Unico Inc. announced it is making highly efficient EC motors standard for all blower models within its modular air handling units.

Unico Announces Alliance With Ecoer

Thu, 10 Feb 2022 11:00:00 -0500

Unico System, in conjunction with Ecoer, announced a corporate alliance at the recent AHR Expo that will offer an inverter heat pump optimized to pair with Unico’s small duct air handlers.

Challenging the Custom AHU Status Quo

Thu, 18 Nov 2021 07:00:00 -0500

Designing, selling, and producing AHUs is a long process. Is there anything we can do to accelerate the process?

Manufacturers Offer Advice on Reducing Noise From Air Handlers

Mon, 23 Aug 2021 11:00:00 -0400

Air handlers are the heart of an HVAC system, moving the conditioned air through a building. Like a heart, they can generate a lot of noise while operating. Manufacturers, however, are taking steps to reduce that noise.

Air Handler Placement, Maintenance Boost IAQ, Efficiency, Cost Savings

Wed, 06 May 2020 11:00:00 -0400

While not often addressed, the air handler in an HVAC system has a significant role to play.

Enginia North America, a brand of Herr Technologies LLC: Air Handler Safety Handle

Mon, 18 Nov 2019 03:58:00 -0500

This patented hinge/handle system allows an air handler door to be opened in either direction or removed completely.

Unico Inc.: Separate Module AHU

Mon, 21 Oct 2019 04:08:00 -0400

Delivering 1 to 1.5 tons of nominal cooling, this formerly single packaged unit is now a separate module.

Understanding Energy Recovery in Rotary Heat Exchangers

simon.s@swissrotors.com (Simon Schaefer) — Mon, 30 Sep 2019 04:00:00 -0400

Heat recovery systems can be divided into two categories based on the thermal parameters of the system: Systems with high and low thermal parameters.

Project Files: Episode 21 — University of Arkansas Rec Building

mariataylor@achrnews.com (Maria Taylor) — Thu, 18 Jul 2019 18:28:00 -0400

When your campus is home to 27,000 students, indoor air quality is of the utmost importance.

LG Electronics USA: Vertical Air Handler

Mon, 15 Jul 2019 07:25:00 -0400

This product can be installed vertically, horizontally from the left or right, or inverted with a down flow conversion kit.

Trane and STULZ USA Announce Strategic Agreement

Tue, 04 Jun 2019 12:00:00 -0400

Trane and Stulz USA announced a strategic OEM supply sales agreement for the United States and Canadian markets.

Changeair Awarded Certification for Air and Sound

Fri, 05 Apr 2019 12:00:00 -0400

The future of classroom environments just got a little quieter, thanks to the recent certification of Changeair’s Freshman Series Vertical Air Handler by the Air Movement and Control Association (AMCA) Intl. Inc.

York: Outdoor Air Handler

Mon, 01 Apr 2019 07:29:00 -0400

This product includes a zero-penetration roof backed by the Endura10R™ 10-year roof warranty.

Cambridge Engineering Inc.: Evaporative Cooling

Mon, 25 Mar 2019 07:08:00 -0400

This unit is a semi-custom fabricated air handler that can utilize direct or indirect evaporative cooling or a combination of both to meet specific usage and dimensional requirements.

ABCs of Externally Equalized TXVs

Mon, 14 Jan 2019 07:16:00 -0500

The TXV also simultaneously controls a set amount of evaporator superheat while, under these same conditions, assuming the range and capacity of the valve is not exceeded.

York Mission Critical AHUs Enhance Efficiency, Reliability in Data Centers

Mon, 15 Oct 2018 07:00:00 -0400

The York^® Mission Critical Direct Evaporative Cooling (DEC) Air Handling Units (AHUs) from Johnson Controls Inc. are designed to meet data centers’ specific needs.

Residential HVAC Equipment Designed With Contractors in Mind

Mon, 23 Jul 2018 07:26:00 -0400

Lennox’s SL280NV Ultra Low NO_X gas furnace was built to address a market need in the South Coast and San Joaquin air quality districts in California, which require the reduction of emissions to 14 nanograms of NO_X per joule.

What’s New in the Portable World of HVAC?

mariataylor@achrnews.com (Maria Taylor) — Mon, 02 Jul 2018 07:34:00 -0400

Once considered a temporary solution, portable heating and cooling units continue to evolve as consumer demand calls for new units and new uses.

Follow These Three Vital Steps to Properly Resize a Duct System

Mon, 02 Jul 2018 07:31:00 -0400

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

Geothermal, Solar, VRF Bring the High-end to Air Conditioning

Mon, 25 Jun 2018 07:34:00 -0400

The first thing that comes to mind when thinking about high-end air conditioning systems is usually cost.

Commercial HVAC Customers Demand Smart RTUs, Manufacturers Deliver

Mon, 18 Jun 2018 07:36:00 -0400

It is 2018, and this is not your father’s rooftop equipment. The old, reliable system taking up space on the roof has become so much more.

Go Big or Go Home, Until It’s Time for Replacement Coils, That Is …

Mon, 11 Jun 2018 07:33:00 -0400

Nothing lasts forever. This old adage holds true, especially when it comes to HVAC coils.

Efficiency, Comfort Propel the Condensing Unit Market Forward

Mon, 11 Jun 2018 07:31:00 -0400

Thanks to the prevalent use of online search engines like Google, consumers everywhere are becoming more educated on the products they buy, and HVAC systems are no exception.

Economizers Offer Many Benefits for Rooftop Units, Air Handlers

Mon, 04 Jun 2018 07:35:00 -0400

Economizers used in rooftop units and air handlers are multipurpose devices that can improve both the energy efficiency and indoor environment in a wide range of commercial buildings.