Engineered Systems NEWS HVAC Engineering Sectors Ventilation and IAQ Data Center HVAC Calculating Proper Raised Floor Airflow How to determine adequate subfloor plenum pressure in computer and ...

Open air plenums are typically unfiltered spaces, and can contain dust, dirt, debris, asbestos, lead, animal and insect by-products, microbial contamination, and a broad range of hazardous chemicals ...

The FEP (Fluroinated Ethylene Propylene) material that plenum-rated cable is often coated with has a very high operating temperature limit of 204 degrees Celsius and melting point of 260 degrees ...