Show Products Motor Control Interface The Microprocessor Motor Control Interface for ECM and PSC motors from Hoffman Controls regulates conditioned airflow to precisely meet space sensible/ latent heat load ratios. www.info.hotims.com/27101-532 Control Rawal Devices has added the Electronic APR Control (APR-E) to its line of capacity modulation and control devices. This product works with most software systems for DX air conditioning. www.info.hotims.com/27101-499 Duct Supports MIRO Industries introduces a series of sturdy duct supports that are adjustable in height and width. The pre-assembled 4-DSA 12 x12 allows the contractor to make width adjustments while installing the duct support on the rooftop. www.info.hotims.com/27101-500 VFD Screw Compressors The Hanbell RV series of VFD screw compressors consists of three models (RV-260, 410, 670). Features include a high efficiency screw rotor profile with minimum clearance and high tip speed, a semi-hermetic design and a high efficiency motor. www.info.hotims.com/27101-508 Gas Detection System Acme Engineering introduces a compact two gas, stand-alone gas detection and control system for small garages and confined spaces. The controller module mounts on the wall and contains one of the sensors, while the remote sensor contains a detector for a second gas and is typically installed at the ceiling level. www.info.hotims.com/27101-552 AC/Heat-Pump System The CRM-ARAM Klimaire 13-SEER air-conditioner and heat pump system has features including 1.5 to 5 ton (5 to 18 kW) cooling/heating capacities and multiple airflow speeds. www.info.hotims.com/27101-648 S102 ASHRAE Journal www.info.hotims.com/27101-43 January 2010