Coils and hvacr - Articles - Page 6

Danfoss: Solenoid Valve Coils

September 29, 2014

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The BJ and BX coils have a large pulling force that enables larger AKVH valves to operate in CO₂ systems.

Coils that can be isolated and replaced in retrofit applications are drawing attention in the industry. (Photo taken by The NEWS at the Turbo Coil booth during the NRA expo in May.)

Through the Crystal Ball: Forecasting the Future of Coils

Microchannel, Designs, New Refrigerants on the Horizon

Peter Powell

June 9, 2014

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The NEWS asked a few individuals at a recent refrigeration trade expo — and a few others in the industry — to do a bit of fortune telling regarding what the next generation of coils may look like.

This photo shows tin-coated tubing (branded T-ProofÃ?Â®) developed as a means to address the issue of formicary corrosion. (Photo courtesy Luvata)

Resolving Formicary Corrosion Concerns

Challenge Being Tackled By New Technologies

Peter Powell

June 9, 2014

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The industry has been coping with this form of coil corrosion for decades and is making strides in the battle against it.

Apex Engineering Products Corp.: Biodegradable Coil Cleaner

December 30, 2013

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RYDALL CC coil cleaner safely and effectively cleans any finned cooling/heating coils or equipment. RYDALL CC is non-corrosive and will not corrode or tarnish aluminum or other metal surfaces.

Troubleshooting Challenge: A Package Unit That’s Not Moving Air

Jim Johnson

September 9, 2013

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In this month’s troubleshooting situation, our customer has called to say that the roof-mounted gas pack on their 1,500-square-foot home isn’t keeping them cool. Their specific description of the problem is that they “can’t feel any air” coming from the supply registers.

Coilpod: Refrigeration Coil Dust Containment Bag

August 26, 2013

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The patent-pending Coilpod™ dust containment bag aids in the cleaning of dirty condenser coils in refrigeration equipment.

Coils 101: A Basic Review

A Brief Look at A Coils, Slant Coils, and H Coils

June 10, 2013

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There are several designs for airflow through the evaporator coil, and for draining the condensate water from the coil, depending on the installation. The different designs are known as the A coil, the slant coil, and the H coil.

All-copper brazed heat exchanger with thin-wall multichannel coils. (Photo courtesy of Russ College of Engineering and Technology at Ohio University)

Microchannel Coils Heading Toward Refrigeration Applications

Residential Market Expands to Commercial HVAC; Refrigeration on Deck

Peter Powell

June 10, 2013

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Those small-diameter coils — with names like MicroGroove, microchannel, and micro-multichannel — have gained a beachhead in residential heating and air conditioning, and are advancing in commercial HVAC, with refrigeration on the horizon.

International Copper Association Hosts Webinar

Webinar to Focus on Small-diameter, Inner-grooved Copper Tubes

May 13, 2013

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The International Copper Association (ICA) will sponsor a webinar on small-diameter, inner-grooved copper tubes titled “MicroGroove Copper-Tube Coils: Moving Beyond Residential Applications,” at 1 p.m. ET on June 11.

May 10, 2013: MicroGroove Coils Webinar Looks at Commercial Applications

May 10, 2013

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The International Copper Association (ICA) is presenting a new, free webinar on smaller-diameter, inner-grooved copper tubes titled “MicroGroove Copper-Tube Coils: Moving beyond Residential Applications.”