Special Advertising Section Special Advertising Section DUCTMATE INDUSTRIES INTRODUCES ROUND UL 1978 ACCESS DOOR GREAT SERVICE, LONG LIFE AND A TON OF EXPERIENCE—CONN-FAB ADAPTOR CURBS Ductmate Industries is proud to introduce our Ultimate Round Access Door™ for round grease duct. Its easy to install sandwich design, offers fabricators/installers a significantly cheaper alternative to field fabricated doors and has the added benefit of a UL 1978 listing. This 11 gauge door is grease and air tight with minimal penetration into the duct and is completely removable for easy cleaning. Visit Ductmate’s website at www.ductmate.com for more information. www.connfab.com Conn-Fab is known for its responsiveness and short lead times. In the past 30 years, our curbs have also become known for their superior workmanship. We have an extensive library of specs for both old and new air handlers. And our pricing is extremely competitive. It all adds up to the best adaptor curb value in the industry. Call us the next time you need an adaptor curb. Conn-Fab: 860-848-9266. www.connfab.com, e-mail: sales@connfab.com. www.info.hotims.com/37992-74 www.info.hotims.com/37992-73 WIRELESS DATA COLLECTION ON A BUDGET AFFORDABLE TEMPERATURE & HUMIDITY MONITORING The RTR-300/322 offers affordable recording and real-time monitoring of both temperature and humidity. Each logger can hold a week’s worth of data and can be downloaded over a wireless link. Up to 16 loggers can be configured into a single system with a transmission range of up to 150 ft between each logger, or between logger and base. The battery powered RTR-300 can be configured to download recorded data automatically and display real-time readings on a PC. www.info.hotims.com/37992-75 www.info.hotims.com/37992-76 November 2011 ASHRAE Journal 69