Used in general ventilation and air-conditioning systems, air-control devices include louvers, dampers, gravity ventilators, round spiral duct, and transverse duct connections.
SHARP is an on-site consultation program that offers confidential occupational safety and health services to small- and medium-sized businesses in the U.S., free of charge.
With an internationally recognized ISASecure certification from exida, Johnson Controls provides customers with the assurance that their product is safely and securely performing in conditions that would normally shut down other chillers.
National Board accredited programs are evidence that acceptable codes and standards are followed, jurisdictional and regulatory requirements are understood, and in-service repair and testing methods are applied satisfactorily.
National Board accredited programs are evidence that acceptable codes and standards are followed, jurisdictional and regulatory requirements are understood, and in-service repair and testing methods are applied satisfactorily.
In addition to the standard T1 test conditions (35°C outdoor dry-bulb), AHRI has been introducing the T3 test conditions (46°C outdoor dry-bulb) and T4-Kuwait (48°C) with operability tests at 52°C for a large range of “tropical” air conditioning products in the high ambient temperature (HAT) countries of the Gulf Cooperation Council (GCC).
OSHPD certification is an important consideration for engineers and designers who need systems to stay operational in any place where earthquakes and other seismic activity is possible.