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
The company’s new cartridge-style, pressure-reducing valve features a one-handed fast-fill button, which delivers increased flow to speed system fill times, and a dial-in pressure setting for easy adjustment throughout the
Why was one floor’s laboratory ventilation failing to keep up, when it was even the closest floor to the rooftop fans? Some system sleuthing led two engineers to a fitting conclusion. Read more stories in May Issue 2017.