The Series 674 differential pressure transmitter is capable of selecting up to three direct and three compound pressure ranges for measuring airflow, building or room pressure, duct pressure, and filter
This illustrated 2001 Quick Delivery Catalog offers the company’s complete selection of fans, ventilators, dampers, and related equipment, which is in stock and ready for shipment. The company ships from
The company has released its 2-in. DustPlus® air filter and electronic air cleaner upgrade kit. The DustPlus contains a high-density activated carbon pack for industrial-strength jobs. The kit is designed
This catalog highlights the company’s electronically controlled steam humidifiers. Included are operation specifications, load calculations, system design considerations, and control options. Also included are available accessories and cross-sectional drawings that
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.