The SP-A50-QD is a bathroom exhaust fan, designed to provide the lowest sound levels for bathroom exhaust. Featuring an insulated housing, this bathroom fan quietly ventilates your space. The SP-A50-QD includes a spring loaded aluminum backdraft damper eliminating rattling along with external electrical access reducing installation time. Units are speed controllable and are ideal for residential, multi-family or hotel applications.
The Certified Rating Programs of HVI were created to provide a fair and credible method of comparing ventilation performance of similar products. Our bathroom fans are tested to qualify for certification, plus the bathroom exhaust fans are subject to random verification testing to ensure that they continue to meet their certified performance ratings. All testing for certification and verification is performed by third-party laboratories independent of any manufacturer.