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Home » Keywords: » dampers

Items Tagged with 'dampers'

ARTICLES

Economizer Commissioning Miles Ryan

Unstable Transitions in HVAC Operations: Enabling the Economizer

How subtle transitions in economizer control can destabilize HVAC performance – and what commissioning providers need to watch for
ES-cx-headshot-900x550.jpg
Miles Ryan P.E.
February 11, 2026

When air handlers first enable economizer mode, overlooked control sequences can trigger temperature and humidity spikes that pose real risks to critical environments.


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Frozen AHU

Software vs. Hardwired Interlocks: Part I

An integral part of control systems, interlocks, can be either soft or hardwired — with important differences between the two
ES-cx-headshot-900x550.jpg
Miles Ryan P.E.
February 3, 2025

This project forced ES NEWS commissioning columnist Miles Ryan to think far deeper than he ever wanted to about the concepts of interlocks of where they can go wrong.


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Ruskin Louvers

Ruskin Positions for Growth in Data Centers, Clean Energy, Hurricane Resilience

Despite some sectors like offices showing decline, data centers, hospitals and more are fueling heightened demand for sheet metal louvers and dampers
Austin Keating
Austin Keating
December 13, 2024

When you look at a modern data center, its entire skin is often made up of louvers and dampers.


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Kelair Dampers.png

The New Kelair Focuses on Innovation, Efficiency and Quality in Industrial Dampers

The ACHR NEWS Editorial Staff
October 19, 2024

Under the recently debuted Kelair Dampers name, Matot has transitioned its focus to the custom design and fabrication of dampers and assemblies.


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ZONEFIRST _A2LR_PR.jpg

Zonefirst Offers A2L-Compatible Solutions

October 18, 2024

Zonefirst’s solutions ensure safe and efficient performance for residential and commercial A2L systems, the company said in a press release.


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Greenheck

Greenheck: HBT-321 Isolation Damper

Its large size capacity, heavy-duty construction, and range of actuator options make it ideal for clean rooms
SNIPS NEWS Editorial Staff
August 6, 2024

The Greenheck HBT-321 is a heavy-duty, bubble-tight isolation damper designed for critical environments where leakage control is paramount.


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AMCA Logo 2016.jpg

Volunteers Sought to Review Damper-Testing Standard

The ACHR NEWS Editorial Staff
July 10, 2024

ANSI/AMCA Standard 500-D establishes uniform laboratory methods for evaluating the performance of dampers in terms of air leakage, pressure drop, dynamic closure, operational torque, and more.


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Ruskin

Ruskin: Single-bladed bubble tight isolation damper

Each BTD830 damper is fully cycled and tested at the factory prior to shipment in accordance with AMCA Standard 500-D
SNIPS NEWS Editorial Staff
April 10, 2024

The BTD830 is manufactured in an ISO9001 certified factory and comes with a 5-year limited warranty.


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