Spot AC The CM25 ceiling-mounted spot air conditioner from MovinCool has a cooling capacity of 25,400 Btu/h (7400 W). www.info.hotims.com/27101-441 Refrigerant Monitor The Thermal Gas Systems’ Haloguard IR refrigerant monitor features sensitive and accurate 1 ppm photoacoustic infrared technology. www.info.hotims.com/27101-602 Spiral Duct System Spiramir Self-Sealing Spiral Duct System from Air-Duct Manufacturing uses a moveable O-ring gasket to join round duct and fittings without sealant or duct tape. www.info.hotims.com/27101-517 VISIT AHR BOOTH 3891 Spiral Tubeformer ISM Machinery Company offers spiral tubeforming equipment, as well as gorelockers, stitch welders and plasma cutting systems. www.info.hotims.com/27101-480 Insulated Flexible Duct The UPC# 031 insulated flexible duct from ATCO has an Rvalue of 8.0. The thermal performance is classified by UL and certified by the Air Diffusion Council. www.info.hotims.com/27101-674 www.info.hotims.com/27101-134 January 2010 ASHRAE Journal’s Official Product & Show Guide S143