New enhancements have been made to Computational Fluid Dynamics (CFD) modeling software capability for process and chemical engineers, with the release of CFX-4.4 from AEA Technology Engineering Software (Waterloo, ON,
The Vaporstat(tm) Model 902 humidity sensor from Telaire (Goleta, CA) is designed to provide absolute humidity measurement and control of humidity. Features include an infrared sensor that measures the
Current Technology, Inc.'s (Irving, TX) Harmonix(tm) active harmonic cancellation filter is highlighted in this full-color brochure. Included are a question-and-answer page on harmonics, a list of features and benefits,
This four-color bulletin from Bell & Gossett (Morton Grove, IL) highlights the features of the Number 400 automatic air vent, including its antirotation/antivibration float system, its air collection paddle
The AAF(r)-HermanNelson(r) unit ventilator from McQuay International (Minneapolis) is designed to offer significantly quieter operation, added cooling capacity, and added chassis strength for tough installations, according to the manufacturer.
This brochure highlights Spirotherm's (Glendale Heights, IL) Spirovent(r) microbubble(tm) separators. Included is a cross-sectional drawing of the unit's core; product photos of the different models available; a selection table
This full-color brochure highlights Toshiba International Corp.'s (Houston) S9 Series adjustable-speed drive. Included are a list of standard specifications, hardware and software options, and a minimum and maximum voltage
Many engineers tend to avoid or delegate the nitty gritty of a ground source heat pump system, from soil moisture effects to building system (im) balance. It's time for designers to get in the loop. Learn more about Grounded In Reality in the December issue. Other topics in the December issue include health care HVAC, Boilders, check out the Back2Basics, and more.