The RKNB Model commercial gas-electric package unit is available in 7.5- and 10-ton models. They are equipped with features such as high-pressure control, low-pressure control, hail guard, low ambient control,
The portable Service Purgeâ„¢ Model PSP-HP-1 high-pressure refrigerant purger can be used to get air-logged chillers back on-line, says the company. It has a 1/4-inch hose hookup. According to the
A Talon® Predator® variable air volume (VAV) controller with supply air temperature (SAT) response has a thermal control sequence that automatically adjusts airflow to maintain cooling as supply air temperature
WhisperWallâ„¢ fans offer through-the-wall ventilation with quiet operation and low energy consumption, says the manufacturer. These fans operate a 0.45 sones, with power consumption of 16 W. They can be
A new brochure compares operating features, savings, and maintenance costs of single-screw versus twin-screw compressors. It includes comparisons of 11 operating parameters, including part-load efficiency, thrust loads, compressor speed, bearing
The ISS-105 IS Super Cell is a five-channel multiple pump controller. The microprocessor-based controller is capable of performing multiple duties and can operate as a pump controller for eight different
The Super Trac III (5 in 1) robotic duct inspection and cleaning system includes a manual inspection system, a robotic inspection system, an air washing system, a power brushing system,
A 28-page catalog lists fabric duct products and accessories for commercial buildings. The 2004 Fabric Duct Ventilation catalog provides detailed description and application photographs of Sedona, Tuftex, and Duratex fabrics.
The American Contractor version 7.0 allows the tracking, reporting, and sorting of data to fit the business needs of all types of contractors, including general contractors, subcontractors, and service contractors,
The Xgard gas detector features a universal junction box and replacement sensors. The unit monitors for combustible, toxic, and oxygen hazards. A two-year sensor is available for oxygen monitoring. For
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