Special Advertising Section Special Advertising Section effeCtiVelY deHumidifY maKeuP air witH muNterS drYCool™ erV SYStem VerSatile GaS & air PreSSure SwitCHeS! Munters’ DryCool™ dehumidifier now combines exhaust enthalpy recovery and condenser reactivation desiccant processes to efficiently treat outside air. As makeup air flows through the enthalpy recovery wheel it is cooled by a DX cooling coil and dried by a Munters HoneyCombe™ desiccant wheel. Save 40% on energy in commercial buildings with outside air requirements and dehumidification needs. Also qualify for LEED® credits. E-mail dhinfo@munters.com or call 800-843-5360. Web: www.munters.us www.info.hotims.com/33861-69 Count on the Versa Series from Antunes Controls to provide accurate, durable, and cost-effective gas and air pressure switches. The integrated contacts and omega spring design provide repeatability and accuracy. Select from various mounting configurations. Take advantage of the Versa Series and know you have a trusted leader in switch manufacturing since 1961. Whatever your switch needs, we have the versatile solution. For more information call 877.392.7857 or visit www.ajantunes. com. Antunes Controls www.ajantunes.com Toll Free: 877-392-7857 www.info.hotims.com/33861-70 New Heat PumP maNifold from Yellow JaCKet® 3-1/8” high- and low-side gauges with 1% accuracy are designed to handle heat pump pressures and transitions in heating or cooling mode. Both low and high side black steel case gauges handle up to 800 psi. Temperature scales cover the most popular heat pump refrigerants (R-22, R-410A and R-407C). Available with 60” hoses (42044), without hoses (42041) and with hoses in a fitted backpack (42040). YELLOW JACKET® Products Division of Ritchie Engineering Company, Inc. www.yellowjacket.com/ashrae or 800-769-8370 Optimize Your Facilities HVAC Systems Operations and Performance Management Professional Today’s complex buildings can fade from green to gray when building operators don’t realize the full potential of the systems they manage. Staying current with the latest facility operational strategies and technologies can reduce energy use in buildings by 10% to 40%. ASHRAE’s Operations & Performance Management Professional (OPMP) certification assesses a candidate’s understanding of how to design and execute an effective building operations and maintenance plan based on optimizing HVAC system performance. The certification was developed in collaboration with APPA and the GSA. Show building owners that you have the solutions to provide strategies and tools to handle complex HVAC challenges—so buildings stay green not gray. Visit www.ashrae.org/opmp to learn more. Membership in ASHRAE is not a requirement for certification. BE ASHRAE CERTIFIED www.info.hotims.com/33861-71 www.info.hotims.com/33861-72 February 2011 ASHRAE Journal 83