Product Specifications:

Item Downblast Ventilator
Application Industrial And Commercial Applications
Assembled/unassembled Unassembled
Assembly Unassembled
Base Dia. Not Applicable
Base Height 1 3/4"
Base Length 42"
Base Shape Square
Base Size 42" x 42"
Base Width 42"
Bearing Type Regreasable Pillow Block
Brake Hp 1 1/25 bhp
Compatible Curb Grainger Part No. 2RB81, 2ZV85, 3C597, 3C598, 4HX43, 4HX51
Compatible Damper Grainger Part Number 4HX69
Current 13.6/6.9A
Damper Size 35" x 35"
Dimension A 42"
Dimension B 50"
Dimension C 36"
Dimension D 8 1/4"
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 7491 CFM
Exhaust Airflow @ 0.125 In Sp 7137 CFM
Exhaust Airflow @ 0.250 In Sp 6775 CFM
Exhaust Airflow @ 0.375 In Sp 6363 CFM
Exhaust Airflow @ 0.500 In Sp 5912 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 50"
Housing Material Aluminum
Housing Material Fabrication Spun
Housing Width 50"
Includes Drive Package Yes
Includes Drive Package With Motor Yes
Includes Motor Yes
Max. Bhp 1.04 bhp
Max. Inlet Temp. 180°F
Maximum Fan Speed 580 RPM
Maximum Static Pressure 0.875 in. wc
Motor Enclosure Open Dripproof
Motor Horsepower 1 hp
Motor Location Out Of Airstream
Motor Speed 1725 RPM
Motor Voltage 115/208-230V
Mount Type Roof Curb
Mounting Location Roof
Nameplate Voltage 115/208-230V AC
Number Of Speeds 1
Overall Dia. 50"
Overall Height 37 3/4"
Overall Length 50"
Overall Width 50"
Phase 1
Propeller Shaft Dia. 1"
Resistance Properties Weather Resistant
Safety Features Birdscreen, Windband
Shaft Dia. Sheave End 1"
Shaft Dia. Wheel End 1"
Sones @ 0.125-in. Sp @ 5 Ft. 13.7 sones
Sones @ 0.250-in. Sp @ 5 Ft. 13 sones
Sones @ 0.500-in. Sp @ 5 Ft. 12.2 sones
Sound Level 10.3 Sones @ 0.875 in Sp And 5 Ft, 11.0 Sones @ 0.750 in Sp And 5 Ft, 11.6 Sones @ 0.625 in Sp And 5 Ft, 12.2 Sones @ 0.500 in Sp And 5 Ft, 12.6 Sones @ 0.375 in Sp And 5 Ft, 13.0 Sones @ 0.250 in Sp And 5 Ft, 13.7 Sones @ 0.125 in Sp And 5 Ft, 14.4 Sones @ 0.000 in Sp And 5 Ft
Speed Control No
Wheel Dia. 26 1/2"
Wheel Material Aluminum
Wheel Type Backward Inclined

Shipping Info:

Ship weight (kg) 132.84
Ship height (cm)95.89
Ship length (cm)127
Ship width (cm)127
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

Contact us

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DAYTON 7AU84 Downblast Vent Belt Drive 26-1/2 In
€4,044.84 /unit