Product Specifications:

Item Downblast Ventilator
Amps 6-5.8/2.9A
Application Industrial And Commercial Applications
Assembled/unassembled Unassembled
Assembly Unassembled
Base Dia. Not Applicable
Base Height 1 3/4"
Base Length 46"
Base Shape Square
Base Size 46" x 46"
Base Width 46"
Bearing Type Regreasable Pillow Block
Brake Horsepower 2 bhp
Brake Hp 2 hp
Cfm @ 0.000-in. Sp 12319 CFM
Compatible Curb Grainger Part No. 2RB82, 2ZV85, 3C597, 3C598, 4HX44, 4HX52
Compatible Damper Grainger Part Number 4HX70
Damper Size 39" x 39"
Dimension A 46"
Dimension B 58 3/4"
Dimension C 38 1/2"
Dimension D 8 7/8"
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 12319 CFM
Exhaust Airflow @ 0.125 In Sp 11824 CFM
Exhaust Airflow @ 0.250 In Sp 11294 CFM
Exhaust Airflow @ 0.375 In Sp 10719 CFM
Exhaust Airflow @ 0.500 In Sp 10085 CFM
Features 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 58 4/5"
Housing Material Aluminum
Housing Material Fabrication Spun
Housing Width 58 4/5"
Includes Drive Package Yes
Includes Drive Package With Motor Yes
Includes Motor Yes
Max. Bhp 2 bhp
Max. Inlet Temp. 180°F
Maximum Fan Speed 510 RPM
Maximum Static Pressure 1 in. wc
Motor Enclosure Open Dripproof
Motor Horsepower 2 hp
Motor Location Out Of Airstream
Motor Speed 1745 RPM
Motor Voltage 208-230/460V
Mount Type Roof Curb
Mounting Location Roof
Nameplate Voltage 208-230/460V AC
Number Of Speeds 1
Overall Dia. 53 3/4"
Overall Height 40 1/8"
Overall Length 58 3/4"
Overall Width 58 3/4"
Phase 3
Propeller Shaft Dia. 1 1/4"
Resistance Properties Weather Resistant
Safety Features Birdscreen, Windband
Shaft Dia. Sheave End 1 1/4"
Shaft Dia. Wheel End 1 1/4"
Sones @ 0.125-in. Sp @ 5 Ft. 17.2 sones
Sones @ 0.250-in. Sp @ 5 Ft. 16.6 sones
Sones @ 0.500-in. Sp @ 5 Ft. 15.6 sones
Sound Level 13.9 Sones @ 1.000 in Sp And 5 Ft, 14.0 Sones @ 0.875 in Sp And 5 Ft, 14.4 Sones @ 0.750 in Sp And 5 Ft, 15.0 Sones @ 0.625 in Sp And 5 Ft, 15.6 Sones @ 0.500 in Sp And 5 Ft, 16.1 Sones @ 0.375 in Sp And 5 Ft, 16.6 Sones @ 0.250 in Sp And 5 Ft, 17.2 Sones @ 0.125 in Sp And 5 Ft, 17.7 Sones @ 0.000 in Sp And 5 Ft
Speed Control No
Wheel Dia. 33 1/2"
Wheel Material Aluminum
Wheel Type Backward Inclined

Shipping Info:

Ship weight (kg) 212.36
Ship height (cm)101.92
Ship length (cm)149.23
Ship width (cm)149.23
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 7AU94 Downblast Vent Belt Drive 33-1/2 In
€6,080.49 /unit