Leak prevention - Articles

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Refrigerant Detection Systems Sniff Out A2L Leaks

Carrier, Daikin, and Trane discuss how these safety features will work on their equipment

September 6, 2024

RDSs are generally required in A2L systems that contain more than 4 pounds of refrigerant and can either be field or factory-installed, depending on the manufacturer.

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

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

Better than Bubbles: The Ins & Outs of Electronic Leak Detectors

July 29, 2024

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Soap bubbles have long been thought of as the standard method for leak detection, but times, and technology, are changing.

How to Charge a CO₂ Refrigeration System

Techs must carefully follow the proper sequence of operations to ensure the process is completed accurately and appropriately

Herb Woerpel

February 8, 2024

Compiled via interviews with a team of experts, here are the steps one should follow when charging a CO₂ refrigeration system.

Whitepaper

Effects of Negative Air Duct Cleaning on Flex Ducting

Negative pressure air duct cleaning can cause problems for flex ducting

John Miles David Hart Andrew Luckey

December 13, 2023

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In this whitepaper, we investigate the pressure and airflow tolerances of flex ducting as it pertains to air duct cleaning.

CO2 Refrigeration System at a Cheese Warehouse

Addressing Leaks in CO₂ Refrigeration Systems

HVAC contractors that carefully follow the proper sequence of operations can minimize the threat of CO₂ leakage for their customers, themselves, and the environment

Herb Woerpel

December 7, 2023

While CO₂ refrigerant may not be as deadly to the environment as its HFC peers, there are other concerns that exist when it escapes a system.

HDPE Cooling Tower Makes the Grade

Delta Cooling Towers’ TM Series 310-ton HDPE cooling tower features a modular, seamless, engineered-plastic leak-proof design

Greg Rankin

December 2, 2023

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A North Carolina-based community college replaces an aging metal-clad cooling tower with a modern HDPE unit, reducing maintenance spending while increasing efficiency.

Preventing Leaks In Refrigeration Systems

Refrigerant is expensive, so be on the lookout for potential leaks

Joe Marchese

November 21, 2023

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While servicing equipment, technicians should be on the lookout for sources of potential future leaks, as well as follow good service practices to prevent creating leaks.

Innovative Technologies In Low-GWP Refrigeration Systems

Manufacturers are offering new solutions to meet regulatory — and end-user — demands

Joanna R. Turpin

November 21, 2023

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Manufacturers have been preparing for the transition to low-GWP refrigerants for a number of years and are now introducing a wide range of innovative commercial refrigeration technologies.

PHCC Educational Foundation Congratulates 2023 National Apprentice Contest Winners

The contests were held October 25th & 26th in Cleveland, Ohio on the tradeshow floor during PHCC CONNECT 2023

SNIPS NEWS Editorial Staff

November 8, 2023

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A dedicated team of contractor volunteers arrived two days before the competitions to assemble the competitor test benches, distribute the materials and supplies and set up the testing areas.