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
Leaning on experience and data from various K-12 cities and projects, the author pursues some less conventional design approaches. They may revolve around radiant heating and/or cooling, but depending on school size and other factors, the smart use of heat recovery, DOAS, and improved central plants could also put a project on the HVAC honor roll.