Technical SpecificationsTechnical Specification NameTechnical Specification ValueItemDownblast VentilatorDrive Type – Roof VentilatorsDirect DriveDuty Rating – Roof VentilatorsStandardDrive Package With Motor IncludedYesVoltage – Roof Ventilators115VACMotor HP – Roof Ventilators1Base Size – Roof Ventilators30″ x 30″Number of SpeedsVariableMounting Location – Roof VentilatorsRoofWheel Dia.18-1/2″Item – Roof VentilatorsDownblast VentilatorCFM @ 0.000-In. SP2839/3150/3500CFM @ 0.125-In. SP2668/2997/3364CFM @ 0.250-In. SP2469/2832/3219CFM @ 0.375-In. SP2213/2624/3052CFM @ 0.500-In. SP1882/2375/2858CFM @ 0.625-In. SP-/2053/2624CFM @ 0.750-In. SP-/-/2347CFM @ 0.875-In. SP-/-/1821CFM @ 1.000-In. SP-/-/-CFM @ 1.250-In. SP-/-/-CFM @ 1.500-In. SP-/-/-Sones @ 0.125-In. SP @ 5 Ft.8.7/9.9/11.7Sones @ 0.250-In. SP @ 5 Ft.7.2/8.7/10.9Sones @ 0.500-In. SP @ 5 Ft.6.7/8.2/10.1Phase1Hz60Motor TypeEC MotorMax. BHP0.26/0.35/0.48RPM900/810/730Base Height1-3/4″Overall Dia.35-1/2″Overall Height28″Shaft Dia. Wheel End5/8″Max. Inlet Temp.130 DegreesHousing MaterialSpun AluminumWheel MaterialAluminumWheel TypeBackward Inclined CentrifugalSpeed Control43Y140Speed ControllableYesAdj. 12 3/8″H Roof Curb Stock No.2ZV83Adj. 6 3/8″H Roof Curb Stock No.4C454Assembled/UnassembledAssembledRecommended 12 In. Fixed Curb Item No.2RB79Recommended 8 In. Fixed Curb Item No.4HX41Agency ComplianceUL/cUL 705, AMCA Sound & AirDimension A30″Dimension B35-1/2″Dimension C28″Dimension D5-1/2″IncludesNEMA 1 Junction Box

Technical SpecificationsAttribute NameAttribute ValueBrandDAYTONItem #48C192Mfr. Model #48C192Country of OriginUSACatalog Page #2957Catalog Group #N/AUNSPSC #40101502