WhisperCeilingâ„¢ ceiling-mounted ventilation fans are designed for low energy consumption for longer run times or continuous use to maintain a healthy indoor environment, while reducing building maintenance due to moisture damage. These fans - models FV-05VQ3, FV-08VQ3, FV-11VQ3, FV-15VQ4 - produce low noise levels, 0.5-3 sones. The new dual chamber technology minimizes the transmission of noise from the blower to the exterior. Fan motors feature permanently lubricated metal bearings and are rated for more than 30,000 operating hours. The units' static pressure ranges between 0.1-0.25 inches wg. Depending on the model, the air volume ranges from 31-150 cfm, and the speed ranges between 673-1,150 rpm. The fans are Home Ventilating Institute-certified and Energy StarÂ®-qualified.
Panasonic, 1 Panasonic Way, Secaucus, NJ 07094; 866-292-7292; www.panasonic.com/building