This full-color brochure from Fedders Engineered Products (Brachburg, NJ) features the Infinity air purifier cell. Included are charts detailing particle characteristics, features and benefits, filter efficiency comparisons, and model
Sanyo's (Chatsworth, CA) "Eco Multi" air conditioning system uses both a standard compressor and a dual-cylinder power control compressor to respond to requirements in capacity by modulating the output
The Wafer-Sphere(r) butterfly valve from Jamesbury, Inc. (Worcester, MA) features the Xtreme(tm) seat, which is designed to provide longer life and expanded performance boundaries of up to 350 psi
Termomix valves from Enerjee (Morrisville, PA) are available in three- and four-way patterns, in sizes ranging from 1/2 to 1 1/2 in. The valves are engineered for use with
Continental Fan Manufacturing Inc. (Buffalo) has designed a new line - the Aerofan propeller fan, which features a cast aluminum motor mount and an integral safety guard that allows
"V-A Select" from Vibro-Acoustics (Scarborough, ON, Canada) is said to allow user-friendly acoustical analysis of hvac duct systems with cost-effective silencer selections to meet project requirements. Fan/duct system acoustical
The InteliSwitch digital time switch from The Watt Stopper, Inc. (Santa Clara, CA) automatically turns loads off after a preset time, says the company. It is designed for low-voltage applications
Standard features of the Delta Cooling Towers' (Fairfield, NJ) Premier(tm) induced-draft cooling tower include a seamless, engineered plastic shell; corrosion-proof construction; low pressure drop, a self-propelled PVC water-distribution system;
The Prosonic Flow from Endress+Hauser (Greenwood, IN) provides mounting flexibility, economy, and process safety. The clamp-on design allows the device to be mounted directly into existing piping. There is
Kernico Instruments Co. (El Paso, TX) says its 41E10 electronic vibration switch, with its 4- to 20-mA output, is designed to offer reliable vibration protection for rotating machinery such as