Best Centrifugal Blower Fan

Broan-NuTone 671 Ventilation Fan, White Square Ceiling or Wall-Mount Exhaust Fan, 6.0 Sones, 70 CFM

VERSATILE FAN: Ventilation fan helps eliminate , tobacco smoke, and cooking odors and can be installed in either the ceiling or wall.
EFFICIENT: Operates on 70 CFM and has a 6.0 Sone rating to ensure a peaceful surrounding when in operation.
EASY INSTALLATION: Torsion springs grille mounting - no tools necessary for a quick and easy installation. Compact housing fits easily between ceiling joists or wall studs. Our instillation guide is located above the reviews on this page..
DECORATIVE: Paintable polymeric grilles allow you to ensure the fan is cohesive with your existing decor.
FEATURES: Plug-in, permanently lubricated motor with the Broan-designed polymeric blower wheel for high-quality operation every time.
Compact housing fits easily between ceiling joists or wall studs.
Backed by 1-year limited manufacturer's warranty.

HIGH-CAPACITY FAN: Ventilation fan operates on a single, impact-resistant centrifugal blower wheel with 316 CFM, 3.0 Sones, and 120V for a powerful and effective performance.
HEAVY-DUTY: Housing is constructed of 20-gauge galvanized steel and features an 8″ round metal duct connector to provide long-lasting use.
CUSTOMIZATION: Fan ducts horizontally or vertically for your convenience.
EFFECTIVE: Motors are permanently lubricated to provide continuous and quiet operation.
VERSATILE: Install fan in ceiling or wall -wherever it’s needed most!.

HIGH-CAPACITY FAN: Ventilation fan operates on two impact-resistant centrifugal blower wheels at 701 CFM, 4.7 Sones, and 120V for a powerful and effective performance.
HEAVY-DUTY: Features a sturdy, 41.5" x 18.5" metal duct connector to provide long-lasting use.
CUSTOMIZATION: Fan ducts horizontally, vertically, or in-line with a separate adapter for your convenience.
EFFECTIVE: Automatic backdraft dampers and permanently lubricated motors provide continuous and quiet operation.
VERSATILE: Install fan in ceiling or wall -wherever it's needed most! Not for use over tub or shower.

HIGH-CAPACITY FAN: Ventilation fan operates on two impact-resistant centrifugal blower wheels at 681 CFM, 3.7 Sones, and 120V for a powerful and effective performance.
HEAVY-DUTY: Features a sturdy, 41.5" x 18.5" metal duct connector to provide long-lasting use.
CUSTOMIZATION: Fan ducts horizontally, vertically, or in-line with a separate adapter for your convenience.
EFFECTIVE: Automatic backdraft dampers and permanently lubricated motors provide continuous and quiet operation.
VERSATILE: Install fan in ceiling or wall -wherever it's needed most! Not for use over tub or shower.

HIGH-CAPACITY FAN: Ventilation fan operates on two impact-resistant centrifugal blower wheels at 406 CFM, 3.3 Sones, and 120V for a powerful and effective performance.
HEAVY-DUTY: Features a sturdy, 41.5" x 181.5" metal duct connector to provide long-lasting use.
CUSTOMIZATION: Fan ducts horizontally, vertically, or in-line with a separate adapter for your convenience.
EFFECTIVE: Automatic backdraft dampers and permanently lubricated motors provide continuous and quiet operation.
VERSATILE: Install fan in ceiling or wall -wherever it's needed most! Not for use over tub or shower..

HIGH-CAPACITY FAN: Ventilation fan operates on a single, impact-resistant centrifugal blower wheel with 265 CFM, 2.5 Sones, and 120V for a powerful and effective performance.
HEAVY-DUTY: Housing is constructed of 20-gauge galvanized steel and features an 8" round metal duct connector to provide long-lasting use.
CUSTOMIZATION: Fan ducts horizontally, vertically, or in-line with a separate adapter for your convenience.
EFFECTIVE: Motors are permanently lubricated to provide continuous and quiet operation.
VERSATILE: Install fan in ceiling or wall -wherever it's needed most!.

Bath fan housing size measures 12-7/8" W x 12-3/4" D x 9-7/8" H and has 3 main components: source control, local exhaust and whole house ventilation.
Operates at 130 CFM at less than 0.3 scones.
Offers the lowest possible HVI-certified sound rating thanks to motor's large and quiet centrifugal blower wheel.
Comes with a 6" round duct connector with a spring-loaded metal damper for back draft protection, and has a side access panel that enables you to wire the fan from inside or outside the housing.
Fan is almost unnoticeable in your ceiling thanks to its low-profile grill, and its energy-efficient motor allows it to run continuously.

HIGH-CAPACITY FAN: Ventilation fan operates on a single, impact-resistant centrifugal blower wheel with 901 CFM, 4.1 Sones, and 120V for a powerful and effective performance.
HEAVY-DUTY: Housing is constructed of 20-gauge galvanized steel and features a 8" x 12" metal duct connector to provide long-lasting use.
CUSTOMIZATION: Fan ducts horizontally, vertically, or in-line with a separate adapter for your convenience.
EFFECTIVE: Motors are permanently lubricated to provide continuous and quiet operation.
EASY INSTALLATION: Ventilator fan mounts easily to ceiling for a simple setup. Not for use over tub or shower.

HIGH-CAPACITY FAN: Ventilation fan operates on a single, impact-resistant centrifugal blower wheel with 308 CFM, 2.9 Sones, and 120V for a powerful and effective performance.
HEAVY-DUTY: Housing is constructed of 20-gauge galvanized steel and features an 8″ round metal duct connector to provide long-lasting use.
CUSTOMIZATION: Fan ducts horizontally, vertically, or in-line with a separate adapter for your convenience.
EFFECTIVE: Motors are permanently lubricated to provide continuous and quiet operation.
IDEAL FOR LARGE ROOMS: High-capacity ventilation fan is great for conference rooms, public restrooms, and other areas in commercial buildings that require ongoing ventilation.