2012 AHR Expo Molded Expansion Joint Proco Style 240/242 spherical molded expansion joints are designed for piping systems to absorb pipe movements, relieve stress, reduce system noise/vibration, and compensate for misalignment/offset and to protect mechanical equipment against start-up surge forces. www.info.hotims.com/37994-497 Firetube System The CBEX Elite firetube system from Cleaver-Brooks achieves high fuel efficiency and low emissions by maintaining 3% oxygen across the full operating range. It meets the California legislative requirement of 5 ppm NOx at sub-50 ppm CO and the federal EPA objective of 30 ppm NOx with 1 ppm CO. www.info.hotims.com/37994-589 Power Quality Analyzer The Fluke® 430 Series II three-phase power quality analyzers use a patented algorithm to measure energy waste and cost to help facilities reduce electrical power consumption and improve the performance and lifespan of electro-mechanical equipment. www.info.hotims.com/37994-707 Gas Monitoring System Genesis International’s Sherlock refrigerant gas monitoring system has three alarm levels and multiple relay outputs that can activate audiovisual alarms, energize exhaust fans and notifiy building automation systems. www.info.hotims.com/37994-574 Pedestal Disconnect The MAPA Products rooftop Pedestal Disconnect avoids multiple penetrations for electrical connections to rooftop equipment. Installation is made through the roof decking. Secure the under-deck clamp to the pedestal shroud and framing to prevent the pedestal from becoming dislodged from the roof membrane during operation. The installation is finalized by making the appropriate connections. www.info.hotims.com/37994-130 www.info.hotims.com/37994-713 S110 ASHRAE Journal January 2012