34 RSES Journal JANUARY 2011 www.rsesjournal.com [ AHR Expo product preview] Arkema R-22 retrofits are coming, and Arkema offers Forane 407A and Forane 427A as the answer to your retrofit needs. Combining R-22-like characteristics along with their ease of use makes R-407A and R-427A better solutions. For more information, you can con- tact Arkema’s Technical Service Hotline at (800) 738-7695. Visit us at AHR Expo Booth C1719. Circle 117 on the reader service card. Extech Instruments Extech’s BR250 Wireless Video Borescope provides easy access to hard-to-reach/concealed areas. Hold the wireless display in your hand while positioning the borescope in tight spots. Or, take the display and monitor sites 30 ft away. Extech bore- scopes also improve your inspections by capturing up to 2GB of video or images. Visit us at AHR Expo Booth C2400. Circle 121 on the reader service card. Airgas Refrigerants Airgas Refrigerants supplies the widest selection of refrigerant gases coast to coast, including R-22, R-134a, R-404A, and R-410A, as well as all hard to find CFC products such as R-12 and R-11. Our reclamation pro- grams are the most comprehensive in the industry. Visit us at AHR Expo Booth C1818. Circle 115 on the reader service card. Fieldpiece See the latest in HVACR advancements at the Fieldpiece booth at AHR 2011 in Las Vegas. Come by and check out the new feature-rich Swivel Head Clamp Meters, and the soon- to-be-released digital manifolds, the SMAN2 and SMAN3. Learn how Fieldpiece continues to develop products that make the HVACR technician’s job easier, faster and better. Visit us at AHR Expo Booth C2136. Circle 122 on the reader service card. Digi-Cool This year, the AK-900 (the Analog Killer), the newest digital analyzer by Digi-Cool, will be unveiled at the 2011 AHR Expo in Las Vegas. Me- chanics will get their first look at the “no-toggle” screen and be able to chat with the mechanic-turned-inventor, Doug Lockhart. With a new competitive price, Digi-Cool hopes that the AK-900 kills the old analog vs. digital debate once and for all. Visit us at AHR Expo Booth C2427. Circle 119 on the reader service card. Danfoss Danfoss heat exchangers feature break- through Micro Channel (MCHE) and Micro Plate (MPHE) technologies. MPHEs can be customized to refrigerant and application, and like MCHEs, increase heat transfer and minimize hold-up volumes. MPHEs and MCHEs can gener- ate core financial and environmental savings, with improved seasonal efficiency and up to 40% lower CO 2 emissions com- pared with traditional heat-exchanger technologies. Visit us at AHR Expo Booth C1323. Circle 118 on the reader service card. A.O. Smith A.O. Smith Electrical Products Co. will feature its new Green Choice brand of motors, designed to address today’s environmental concerns, at the AHR Expo. A Green Choice motor saves energy by reducing the amount of electricity needed. A.O. Smith’s JuggerNaut, 3-in-1 and iMotor are the first motors to be released under the Green Choice brand to aid contractors and retailers in reducing energy consumption in refrigeration applications. Visit us at AHR Expo Booth C132. Circle 116 on the reader service card. Dow DOWFROST GEO 20 is a ready-to-use, inhibited propylene glycol-based fluid specially formulated for geothermal heat pump systems. The fluid provides excellent heat-transfer efficiency, does not have a measurable flash point, is readily biodegradable, and is low in acute oral toxicity and toxicity to wildlife. Specially designed corrosion inhibitors satisfy ASTM D1384 requirements. Visit us at AHR Expo Booth N3846. Circle 120 on the reader service card.