Product Specifications:

Item Downblast Ventilator
Amps 4.6/2.2-2.3A
Application Industrial And Commercial Applications
Assembled/unassembled Unassembled
Assembly Unassembled
Base Dia. Not Applicable
Base Height 1 3/4"
Base Length 30"
Base Shape Square
Base Size 30" x 30"
Base Width 30"
Bearing Type Regreasable Pillow Block
Brake Hp 13/50 bhp
Compatible Curb Grainger Part No. 2RB79, 2ZV83, 3C437, 4C454, 4HX41, 4HX49
Compatible Damper Grainger Part Number 4HX67
Damper Size 23" x 23"
Dimension A 30"
Dimension B 35 1/2"
Dimension C 34 3/8"
Dimension D 5 1/2"
Drive Package Included Yes
Drive Package With Motor Included Yes
Drive Type Belt Drive
Duty Rating Standard
Electrical Connection Power Cord
Exhaust Airflow @ 0.000 In Sp 2839 CFM
Exhaust Airflow @ 0.125 In Sp 2668 CFM
Exhaust Airflow @ 0.250 In Sp 2469 CFM
Exhaust Airflow @ 0.375 In Sp 2213 CFM
Exhaust Airflow @ 0.500 In Sp 1882 CFM
Features Fresh Outside Air Is Drawn In Under The Motor Cover To Maximize Motor Life, Fully Rolled Windband Bead For Increased Stability And Easy Transport, Nonoverloading Centrifugal Wheel Design
For Air Type Clean Air
For High-static Pressure Applications No
Frequency 60 Hz
High-efficiency Motor No
Housing Length 35 1/2"
Housing Material Aluminum
Housing Material Fabrication Spun
Housing Width 35 1/2"
Includes Drive Package Yes
Includes Drive Package With Motor Yes
Includes Motor Yes
Maximum Fan Speed 730 RPM
Maximum Inlet Air Temperature 180°F
Maximum Static Pressure 0.5 in. wc
Motor Enclosure Open Dripproof
Motor Hp 1/4 hp
Motor Location Out Of Airstream
Motor Speed 1725 RPM
Mount Type Roof Curb
Mounting Location Roof
Nameplate Voltage 115/208-230V AC
Number Of Speeds 1
Overall Dia. 35 1/2"
Overall Height 36 1/8"
Overall Length 35 1/2"
Overall Width 35 1/2"
Phase 1
Propeller Shaft Dia. 3/4"
Resistance Properties Weather Resistant
Safety Features Birdscreen, Windband
Shaft Dia. Wheel End 3/4"
Sound Level 6.7 Sones @ 0.500 in Sp And 5 Ft, 7.2 Sones @ 0.250 in Sp And 5 Ft, 7.4 Sones @ 0.000 in Sp And 5 Ft, 7.4 Sones @ 0.375 in Sp And 5 Ft, 8.7 Sones @ 0.125 in Sp And 5 Ft
Spark Resistant Construction Type A
Speed Controllable No
Wheel Dia. 18 1/2"
Wheel Material Aluminum
Wheel Type Backward Inclined

Shipping Info:

Ship weight (kg) 56.07
Ship height (cm)91.76
Ship length (cm)90.17
Ship width (cm)90.17

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 52CD43 Downblast Ventilator, 115V AC, 3/4 HP Motor, 22 x 22 Inch Base, Variable Speeds | CJ2APZ 52CD43Direct DriveAssembled1Variable25 1/2"3/4 hp28 3/8"1/2"€1,741.41
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

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DAYTON 7YR29 Downblast Ventilator, 115V AC/208V AC/230V AC, 1/4 HP, 30 x 30 Inch Base, 1 Speed
€2,648.92 /unit