A common component of a control strategy for a recirculating AHU with a return fan is the incorporation of a relief air plenum pressure sensor. This sensor is sometimes used for monitoring only, but ...

Incorporating a plenum can have its design advantages, but corridors serving adjoining areas of health care occupancies are prohibited from being used for a portion of an air supply, air return, or ...

NEC cabling installation requirements are straightforward, but markings and new offerings may create confusion. You're not alone if markings and listings are making your plenum cabling selection a ...

Plenums can be designed and manufactured to almost any shape, size, or other design requirements. Decorative finishes, such as epoxy powder coating can be specified to match enclosure colors. Chromate ...

ST. AUGUSTINE, Fla., Jan. 28, 2025 /PRNewswire/ -- Q-PAC, a leader in innovative commercial HVAC fans, today announced the launch of the Q-PAC Multimotor Plenum Fan (MPF). Engineered to address the ...