Show Products Screw Compressors CSH/CSW screw compressors from Bitzer US feature stepless capacity control to produce high part-load efficiency. www.info.hotims.com/27101-684 www.info.hotims.com/27101-438 AHR EXPO 2010 This section features state-of-the-art HVAC&R products being exhibited at AHR Expo, Jan. 25 – 27. For immediate product information, visit the Web address listed below each item. Refrigeration Sensor Kavlico’s P528 Refrigeration Sensor is capable of withstanding high vibration and broad temperature ranges. Humidification System The CLEANSTEAM Humidification System from EWC Controls is designed to operate as a stand-alone or bypass humidifier. It has a replaceable air filter and a digital humidistat. www.info.hotims.com/27101-568 Ventilation Fan The 130 cfm (61 L/s) WhisperGreen® FV-13VKM2 ventilation fan from Panasonic Home & Environment Company has sone levels of only 0.5. It is suitable for bathrooms needing 6 in. (152 mm) ducts. A smaller version is available. www.info.hotims.com/27101-681 Thermal Imaging Camera The Wahl HIS3000 Thermal Imaging Camera from Palmer Wahl Instrumentation Group is suitable for energy audits, weatherization, and building inspections. It automatically identifies hot and cold spots. www.info.hotims.com/27101-527 Geothermal Heat Pump Enertech Manufacturing offers the GeoComfort® Compass™ multiposition packaged water-to-air geothermal heat pump. It is shipped as left-hand return/top discharge, but can be fieldconverted to right-hand return and/or bottom discharge. www.info.hotims.com/27101-642 S66 ASHRAE Journal January 2010