6'' round duct connector with gasketed damper protects against backdrafts
Balanced polymeric dual inlet blower wheel with enclosed 4 pole high efficiency, permanently split capacitor motor (PSC), life time lubrication, suitable for continuous operation
Commercial inline exhaust fans can be adapted for top discharge mounting, straight through inline or right angle inline (hardware not included)
Insulated housing with motors and blowers-mounted on vibration isolators