Product Specifications:

Item Downblast Ventilator
Amps 1.2/0.6A
Application Industrial And Commercial Applications
Assembled/unassembled Unassembled
Assembly Unassembled
Base Dia. Not Applicable
Base Height 1 3/4"
Base Length 26"
Base Shape Square
Base Size 26" x 26"
Base Width 26"
Bearing Type Sealed Pillow Block
Brake Hp 17/50 bhp
Compatible Curb Grainger Part No. 2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48
Compatible Damper Grainger Part Number 4HX66
Damper Size 19" x 19"
Dimension A 26"
Dimension B 28 3/8"
Dimension C 27 1/4"
Dimension D 4"
Drive Package Included Yes
Drive Package With Motor Included Yes
Drive Type Belt Drive
Duty Rating Hazardous Location
Electrical Connection Power Cord
Exhaust Airflow @ 0.000 In Sp 2791 CFM
Exhaust Airflow @ 0.125 In Sp 2612 CFM
Exhaust Airflow @ 0.250 In Sp 2434 CFM
Exhaust Airflow @ 0.375 In Sp 2236 CFM
Exhaust Airflow @ 0.500 In Sp 2010 CFM
Features Nonoverloading Centrifugal Wheel Design
For Air Type Flammable Vapor
For High-static Pressure Applications No
Frequency 60 Hz
Hazardous Location Specification Class I Group C, Class I Group D, Class Ii Group E, Class Ii Group F, Class Ii Group G
High-efficiency Motor No
Housing Length 28 2/5"
Housing Material Aluminum
Housing Material Fabrication Spun
Housing Width 28 2/5"
Includes Hazardous Location Motor
Includes Drive Package Yes
Includes Drive Package With Motor Yes
Includes Motor Yes
Max. Bhp 0.34 bhp
Max. Inlet Temp. 180°F
Maximum Fan Speed 945 RPM
Maximum Static Pressure 0.625 in. wc
Motor Enclosure Totally Enclosed Nonventilated
Motor Hp 1/3 hp
Motor Location Out Of Airstream
Motor Speed 1725 RPM
Motor Voltage 230/460V
Mount Type Roof Curb
Mounting Location Roof
Nameplate Voltage 230/460V AC
Number Of Speeds 1
Overall Dia. 28 3/8"
Overall Height 29"
Overall Length 28 3/8"
Overall Width 28 3/8"
Phase 3
Propeller Shaft Dia. 3/4"
Resistance Properties Weather Resistant
Safety Features Birdscreen
Shaft Dia. Sheave End 3/4"
Shaft Dia. Wheel End 3/4"
Sones @ 0.125-in. Sp @ 5 Ft. 12 sones
Sones @ 0.250-in. Sp @ 5 Ft. 11.5 sones
Sones @ 0.500-in. Sp @ 5 Ft. 10.7 sones
Sound Level 10.0 Sones @ 0.625 in Sp And 5 Ft, 10.7 Sones @ 0.500 in Sp And 5 Ft, 11.2 Sones @ 0.375 in Sp And 5 Ft, 11.5 Sones @ 0.250 in Sp And 5 Ft, 12.0 Sones @ 0.125 in Sp And 5 Ft, 12.6 Sones @ 0.000 in Sp And 5 Ft
Speed Control No
Wheel Dia. 16 3/4"
Wheel Material Aluminum
Wheel Type Backward Inclined

Shipping Info:

Ship weight (kg) 40.37
Ship height (cm)73.66
Ship length (cm)72.07
Ship width (cm)72.07
HS code8414596060
Country of OriginUS

Product Variants

ProductModelAssembled/unassembledOverall HeightPhaseMotor HpCfm @ 0.000-in. SpWheel DiameterDimension ADimension BPrice
DAYTON 2RB59 Downblast Vent Belt Drive 11 In | AC3BHQ 2RB59Assembled26 5/8"11/4 hp--19"24 3/8"€1,213.69
DAYTON 2RB60 Downblast Vent Belt Drive 11 In | AC3BHR 2RB60Assembled26 5/8"11/4 hp--19"24 3/8"€1,156.54
DAYTON 2RB61 Downblast Vent Belt Drive 11 In | AC3BHT 2RB61Assembled26 5/8"11/4 hp--19"24 3/8"€1,254.28
DAYTON 2RB62 Downblast Vent Belt Drive 11 In | AC3BHU 2RB62Assembled26 5/8"11/3 hp-11"22"24 3/8"€1,334.33
DAYTON 2RB63 Downblast Vent Belt Drive 13-1/4 In | AC3BHV 2RB63Assembled26 5/8"11/2 hp--22"24 3/8"€1,279.24
DAYTON 2RB64 Downblast Vent Belt Drive 14-3/4 In | AC3BHW 2RB64Assembled26 5/8"11/2 hp--26"28 3/8"€1,463.34
DAYTON 3GY66 Downblast Vent Belt Drive 18-1/2 In | AC9JZC 3GY66Assembled29 3/4"3---30"35 1/2"€2,214.15

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DAYTON 7AF11 Downblast Vent Belt Drive 16-3/4 In
€2,788.99 /unit