SPECIFICATION SHEETREFERENCE QTY. REMARKS ProjectLocationArchitectEngineerContractorSubmitted by DateMODEL QTXEN110SVENTILATOR21F 99044990AA modern-styled, high performance fan, withsensing circuitry, that “knows” when to ventilatethe room.FEATURESBLOWER:• Plug-in, permanently lubricated motor - engineeredfor continuous operation• Dynamically balanced centrifugal blower wheel forquiet, efficient performance• Maintains a high percentage of rated CFM in lessthan ideal installations• Low RPM for quiet operationHOUSING:• Rugged, 26 gauge, galvanized steel construction• 6” round ducting for superior performance• Polymeric duct connector with tapered sleeve and nometallic clatter• 7-5/8” height allows for 2” x 8” (nominal) joistinstallations• Sturdy, easy, four-point mounting directly to joist• Includes unique spacer (patent pending) for mountingto engineered “I” joists• Includes hanger bars to position housing anywherebetween 16” to 24”-on-center joists• Two sets of mounting holes for hanger bars allowflush installation with bottom or top of drywallGRILLE:• Integrated humidity sensor• Polymeric construction• Innovative design - the result of extensive researchwith designers and consumersAUTOMATIC CONTROL:• Humidity control automatically turns fan ON when either ofthese conditions is detected:- a rapid to moderate (user adjustable) increase of humidity- humidity above user-adjustable set-point (50%-80% RH)• Two wire manual operation for odor control - Turns fan ONwhen power line through wall switch is cycled ON, OFF andback ON• Remains ON for a user-adjustable 5 to 60 minutes afterhumidity has stabilized and is below set-point or aftermanually initiated through power line cycling• Saves energy because unit runs only for the time required.A unit controlled with a wall timer may keep fan ON longerthan required or turn it OFF before room is sufficientlyventilatedACCESSORY CONTROL (Purchase separately):Designed by NuTone for use with this product (purchaseseparately)• Model P68W (White), 2-Function Wall ControlU.L. Listed for use over bathtubs and showers when connectedto a GFCI protected branch circuit (ceiling mount only).3-Year WarrantyBroan-NuTone LLC Hartford, Wisconsin www.nutone.com 888-336-3948