Supply House Times columnist, author and educator Dan Holohan spoke with exhibitors about their products on display at the 2015 AHR Expo.

You probably thought by now everything already has been said about the refrigerant phase-outs. But no, there seems to be no end to the news and updates.

The 2015 AHR Expo outdid itself and the competition Jan. 26-28. The premier HVACR event, held at McCormick Place in downtown Chicago, took the title of best-attended event ever held in the city.

Webstone Valves’ Hydro-Core Manifold is now packaged with prefabricated and insulated supply/return lines outfitted with connections for a specific boiler.

Xylem’s Bell & Gossett Suction Diffuser Plus is an innovative centrifugal pump accessory that features an advanced Flow Cone technology that enables the pump to retain as much as 5% more of its intrinsic efficiency than similar products available today.

Trane expands its ductless portfolio to include the new water-source VRF ductless systems, which provide energy-efficient climate solutions for multi-tenant and diversely occupied buildings.

Danfoss Turbocor VTT (Variable Twin Turbo) series of compressors takes all benefits of magnetic bearing technology up into larger capacity ranges where the current Turbocor TT series leaves off.

Milwaukee Tool’s recent product introductions...

Fernox, a chemical water treatment manufacturer, will showcase its comprehensive range of chemical water treatments and the Fernox TF1 Delta Filter at AHR 2015.