An undercharge of refrigerant will cause low head and suction pressures, but that is not the only thing that will cause both pressures to be low. An undercharge will have low condenser liquid subcooling readings on the high side, where a dirty air filter for the evaporator will not produce low condenser liquid subcooling readings.
This LED light kit is an option for the high-velocity, low-speed (HVLS) fan line AirVolution-D. It is suited for those looking to eliminate the effects of strobing caused by nearby ceiling lights shining through the fan’s blades.
Company designs, manufactures, and sells ventilation systems for the commercial cooking industry
April 21, 2016
Weinberg Capital Group (WCG) announced the recapitalization of Elyria, Ohio-based exhaust hood manufacturer HoodMart Inc. It was led by a group of private investors managed by WCG. HoodMart founder and chairman, Daniel B. Reaser Sr., will remain a shareholder and serve on the company’s board of directors.
Factors include static pressure, velocity, water gauge, and more
April 18, 2016
Concerned about being responsible for underperforming systems, designers tend to compensate for uncertainties in the design process by adding capacity to fans. Unfortunately, oversizing fan systems creates problems that increase expenses while potentially decreasing reliability.
People want to breathe clean, fresh air, which has thrust IAQ into the mainstream. This thriving consumer and contractor awareness is serving as a catalyst for manufacturers as they strive to develop new, cutting-edge ventilation products.
ERVs are among the fastest growing segments of improved IAQ management in buildings, according to a report from Navigant Research. According to the report, worldwide revenue from ERVs will grow from $1.6 billion in 2014 to $2.8 billion in 2020.
Floor space, HVAC equipment, and wireless communication technologies — along with incorporating imaging equipment that typically only have five-year lifespans, are just a few of the myriad of factors that must be considered when planning a hybrid OR.
Application guide is intended to assist designers and users
April 8, 2016
Air Movement and Control Association (AMCA) International Inc. has announced the revision of AMCA Publication 600, Application Manual for Airflow Measurement Stations. The new designation is AMCA Publication 600-16.
Company honored by EPA for the seventh consecutive year
April 5, 2016
The U.S. Environmental Protection Agency (EPA) has recognized Panasonic Eco Solutions North America with a 2016 Energy Star® Partner of the Year – Sustained Excellence Award for its continued leadership in protecting the environment through superior energy efficiency achievements.