Product Specifications:

Item Downblast Ventilator
Assembled/unassembled Assembled
Assembly Assembled
Base Dia. Not Applicable
Base Height 1 3/4"
Base Length 26"
Base Shape Square
Base Size 22" x 22"
Base Width 26"
Brake Horsepower 2/25 bhp
Brake Hp 2/25 hp
Compatible Curb Grainger Part No. 2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48
Compatible Damper Grainger Part Number 4HX66
Compatible Speed Control 43Y140
Current 11.3A
Cutout Length 17 1/2"
Damper Size 19" x 19"
Drive Package Included Yes
Drive Package With Motor Included Yes
Drive Type Direct Drive
Duty Rating Standard
Electrical Connection Power Cord
Exhaust Airflow @ 0.000 In Sp 1742 CFM
Exhaust Airflow @ 0.500 In Sp 1623 CFM
Features High-Efficiency Brushless Dc Motor, Nema 1 Junction Box Located In Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 And 4 Disconnects Available
For Air Type Clean Air
For High-static Pressure Applications Yes
Frequency 60 Hz
Green Environmental Attribute Product Contributes To Reducing Energy Consumption
High-efficiency Motor Yes
Housing Length 28 2/5"
Housing Material Aluminum
Housing Material Fabrication Spun
Housing Width 28 2/5"
Includes Drive Package Yes
Includes Drive Package With Motor Yes
Includes Motor Yes
Maximum Ambient Temperature 130°F
Maximum Fan Speed 2200 RPM
Maximum Inlet Air Temperature 130°F
Maximum Static Pressure 3 in. wc
Motor Enclosure Open Dripproof
Motor Hp 3/4 hp
Motor Type Electronically Commutated
Mount Type Roof Curb
Mounting Location Roof
Mounting Orientation Vertical
Nameplate Voltage 115V AC
Number Of Speeds Variable
Overall Dia. 28 3/8"
Overall Height 25 1/2"
Overall Length 28 3/8"
Overall Width 28 3/8"
Phase 1
Propeller Shaft Dia. 5/8"
Shaft Dia. Wheel End 1/2"
Sound Level Fan Rpm 1020- 8.1 Sones @ 0.000 in Sp And 5 Ft, 7.6 Sones @ 0.125 in Sp And 5 Ft, 7.1 Sones @ 0.250 in Sp And 5 Ft, 6.5 Sones @ 0.375 in Sp And 5 Ft, 6.3 Sones @ 0.500 in Sp And 5 Ft, 6.5 Sones @ 0.625 in Sp And 5 Ft
Speed Controllable Variable Speed
Wheel Dia. 13 3/4" , 14 3/4"
Wheel Material Aluminum
Wheel Type Backward Inclined

Shipping Info:

Ship weight (kg) 20.25
Ship height (cm)60.33
Ship length (cm)72.07
Ship width (cm)72.07
Country of OriginUS

Product Variants

ProductModelDrive TypeAssembled/unassembledPhaseNumber Of SpeedsOverall HeightMotor HpOverall Dia.Shaft Dia. Wheel EndPrice
DAYTON 52CD42 Downblast Ventilator, 115V AC, 1/2 HP, 22 x 22 Inch Base, Variable Speeds, Standard | CJ2APX 52CD42Direct DriveAssembled1Variable25 1/2"-24 3/8"1/2"€1,278.24
DAYTON 7YR33 Downblast Vent, Belt Drive, 36 In | CJ2APY 7YR33Belt DriveUnassembled1140 1/4"-58 3/4"1 1/4"€5,996.25
DAYTON 7YR29 Downblast Ventilator, 115V AC/208V AC/230V AC, 1/4 HP, 30 x 30 Inch Base, 1 Speed | CJ2AQA 7YR29Belt DriveUnassembled1136 1/8"1/4 hp35 1/2"3/4"€2,648.92
DAYTON 7A677 Downblast Ventilator, 208V AC/230V AC/460V AC, 5 HP Motor, 42 x 42 Inch Base, 1 Speeds | CJ2AQB 7A677Belt DriveUnassembled3137 3/4"-50"1"€5,102.54
DAYTON 7YR32 Downblast Vent, Belt Drive, 30-1/2 In | CJ2AQC 7YR32Belt DriveUnassembled1137 3/4"1/3 hp50"1"€4,377.94
DAYTON 7YR30 Downblast Vent, Belt Drive, 21-1/2 Inch | CJ2AQD 7YR30Belt DriveUnassembled1136 1/8"1/4 hp35 1/2"3/4"€2,831.18
DAYTON 7YR34 Downblast Ventilator, 208V AC/230V AC/460V AC, 10 HP, 1 Speed | CJ2AQE 7YR34Belt DriveUnassembled3152 1/2"-83"1 1/4"€13,940.48

Contact us

Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.

DAYTON 52CD43 Downblast Ventilator, 115V AC, 3/4 HP Motor, 22 x 22 Inch Base, Variable Speeds
€1,741.41 /unit