On the Job with Dwyer: Series 490W Wireless Hydronic Differential Pressure Manometer

Series 490W in use on a pipe
Series 490W in use on a pipe
Wireless Hydronic Differential Pressure Manometer, Series 490W

Dwyer’s Series 490W Wireless Hydronic Differential Pressure Manometer is the most accurate and easy-to-operate manometer on the market. Along with wireless transducers and a mobile device, a single operator using a 490W can monitor and balance a hydronic system in less time and with less manpower than would be possible using a traditional hydronic balancer. In addition, being wireless, the 490W has zero hoses or manifolds – meaning there are no annoying attachments that need to be carried, that can snag onto equipment, or that need to be drained between readings.    Continue reading “On the Job with Dwyer: Series 490W Wireless Hydronic Differential Pressure Manometer”

During the Pandemic: A Study of School Air Management

Partially or completely closed school facilities have been the reality of many school corporations and families across the country since we were struck by the COVID-19 pandemic. It has effectively targeted our preparedness; changing how we view building’s HVAC systems, indoor air quality (IAQ), and even how parents and teachers view which schools are the safest, best institutions for themselves and their families. Continue reading “During the Pandemic: A Study of School Air Management”