Monroe Britt is research & technical manager, CLACOR Air Filtration Products Inc. CLARCOR’s filter brands are Airguard and Purolator. For more information, visit www.airguard.com and www.purolatorair.com. For customer service and tech support, call 502-969-2304, ext. 1.

Major Changes Pending in General Ventilation Air Filter Testing

Monroe Britt

April 23, 2007

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Significant activity and progress in general ventilation air filter testing methods are expected in the next several months.

On Demand Refrigerant Safety Classes A2L and A3 have a very low GWP, making them a strong, long-term solution for many HVACR applications. However, these refrigerants are classified as mildly flammable and highly flammable respectively. This flammability class raises safety and compliance concerns. This webinar will help you understand these classes, along with the opportunities these refrigerants can offer.

ACHRNEWS

2019 September 9

In this issue of The NEWS, we present the Residential Heating Showcase, featuring the latest heating equipment to hit residential HVAC. We also discuss developments in the tools and test instruments market.

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