Show products Cordless Forced-Air Heater HeatStar Cordless from Enerco is a 35,000 Btu/h (10 kW) cordless forcedair heater that runs up to eight hours on an internal rechargeable battery. The heater can operate while the battery is charging. www.info.hotims.com/37994-562 2012 AHR Expo Custom Grille Barker Metalcraft manufactures custom metal flat grilles, flat grilles with borders, drop-in grilles for walls, doors, floors and air-conditioner covers and sleeves. www.info.hotims.com/37994-529 VISIT US AT AHR BOOTH 3736 Energy Recovery Ventilator The indoor MiniVentilator ERV from Ruskin Air and Sound Control is suitable for small office, classroom, retail and other applications. www.info.hotims.com/37994-554 Data Logger The Onset HOBO® UX120 four-channel energy data logger enables energy management professionals to easily track building energy consumption, equipment runtimes, and water and gas flow rates. www.info.hotims.com/37994-594 Abrasives LA-CO Industries offers abrasive products for plumbing professionals. The open mesh abrasive is premium grade and waterproof. The sand cloth is premium grade and water resistant with an aluminum oxide coating. www.info.hotims.com/37994-46 www.info.hotims.com/37994-530 S150 ASHRAE Journal January 2012