Engineered Systems - August 2008 - (Page 68)

ProductsInFocus TEMPERATURE & HUMIDITY SENSORS The HygroClip2 temperature and humidity sensor features AirChip 3000 technology whose capabilities include the compensation of humidity and temperature at 30,000 reference points, the recording of 2,000 data points, and the calculation of dewpoint. The HygroClip 2 provides reproducibility and has a guaranteed system accuracy of <0.8% rh and 0.1°C, according to the company. — Rotronic FREE INFO: CIRCLE NO. 300 BOILERS SPOT COOLERS The Ofﬁce Pro 63 spot cooler is a 460V, three-phase sysstem that provide 60,000 ETL-veriﬁed Btuh. The unit is deesigned to cool large spaces and featured a programmable e digital controller for automatic operation after hours and d on weekends, a condensate pump kit, and a two-speed d fan to control airﬂow. — MovinCool ol The Xtherm™ condensing boiler is designed to the greenest boiler/water heater in the company’s product line. Available in three sizes, from 1,000 to 2,000 MBtuh, the Xtherm features 97% thermal efﬁciency, low NOx compliance, the ability to operate with inlet temperatures as low as 50°F inﬁnite modulation, and ﬂame safety , fault identiﬁcation. — Raypak FREE INFO: CIRCLE NO. 301 FREE INFO: CIRCLE NO. 302 PORTABLE A/C COOLING TOWER MAINTENANCE The ScaleBlaster is designed to eliminate the formation ation of lime scale deposits in cooling towers without the need eed for water softening equipment, salts, chemicals, or mainaintenance. The unit’s integrated circuitry system produces ces a modulating frequency waveform that hits the resonant ant frequency of the calcium carbonate molecules, causing ng them to lose their adhesive properties. Existing scale is removed and never forms again, according to the company. any. — Clearwater Enviro Technologies FREE INFO: CIRCLE NO. 303 The company’s 5-ton transportable temperature system is designed for use as a temporary solution to cooling problems when repairs or replacement are being made to permanent air-handling systems. Features include easy portability, long duct runs, large capacity blowers, and the capability to be installed as part of a multiple unit system. — Spot Coolers FREE INFO: CIRCLE NO. 304 PUMP SELECTION The company has released a slide chart for determining circulator system design and to select pumps. The new version of the chart features the company’s high-efﬁciency MAGNA variable-speed circulators. The chart allows users to design heating and cooling systems and select pumps for replacement opportunities. — Grundfos FREE INFO: CIRCLE NO. 305 68 En gi neer ed S y stem s August 2008

Table of Contents Feed for the Digital Edition of Engineered Systems - August 2008

Engineered Systems - August 2008 Contents Editor's Note Back2Basics HVAC Challenge Case In Point Commissioning Building Automation Efficiency Incentives HVACR Designer Tips Glass Box to Grand Casino Looking Radiant In Green Mechanical Products Sourcebook Q&A: Dehumidification In Schools Building Oversight Management: M&V And More Products Classifieds Advertiser Index Tomorrow's Environment

Engineered Systems - August 2008

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