Home / Downblast Vent, Belt Drive, 24-1/2 In

Downblast Vent, Belt Drive, 24-1/2 In

SKU
Brand Dayton
Categories
Description Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Assembled, Wheel Diameter 24 1/2 in, Base Diameter Not Applicable, Base Length 34 in, Base Width 34 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 2 hp, Exhaust Airflow @ 0.000 in SP 8,355 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, For Air Type Clean Air, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof
graingerSKU: 3GY68, mscSKU: , zoro_no: G1055144, mongo_id: 65bbe97422d7a989a9958c0a

Web Price

$2,574.99 / each

Qty

Product Details

Adj. 12 3/8H Roof Curb Stock No. 2ZV84

Adj. 6 3/8H Roof Curb Stock No. 4c455

Agency Compliance AMCA Sound & Air, CSA Certified Motor, UL/cUL 705

Airflow @ 0.000 in SP 8,355 cfm

Airflow @ 0.000 in SP - Range 8,000 to 15,000 cfm

Application Industrial and Commercial Applications

Assembled/Unassembled Assembled

Assembly Assembled

Base Diameter Not Applicable

Base Dimension 34 in Square

Base Height 1 3/4 in

Base Length 34 in

Base Shape Square

Base Size - Roof Ventilators 34 in x 34 in

Base Square Size - Roof Ventilators 34 x 34

Base Width 34 in

Bearing Type Regreasable Pillow Block

Brake Horsepower 2 3/50 hp

CFM @ 0.000-In. SP 8355

CFM @ 0.125-In. SP 8135

CFM @ 0.250-In. SP 7916

CFM @ 0.375-In. SP 7700

CFM @ 0.500-In. SP 7467

CFM @ 0.625-In. SP 7215

CFM @ 0.750-In. SP 6933

CFM @ 0.875-In. SP 6616

CFM @ 1.000-In. SP 6240

CFM @ 1.250-In. SP 5388

CFM @ 1.500-In. SP 3707

Compatible Curb Manufacturer Part Number 2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50

Country of Origin (subject to change) United States

Current 6.2 to 6.2/3.1 A

Cutout Length 39.5 in

Cutout Size 39.5 in L x 39.5 in W

Damper Size 27 x 27 in

Dimension A 34 in

Dimension B 42 3/4 in

Dimension C 38 3/8 in

Dimension D 5 3/4 in

Drive Package Included Yes

Drive Package With Motor Included Yes

Drive Type Belt Drive

Drive Type - Roof Ventilators Belt Drive

Duty Rating - Roof Ventilators Standard

Electrical Connection Power Cord

Exhaust Airflow @ 0.000 in SP 8,355 cfm

Exhaust Airflow @ 0.000 in SP - Range 5,000 to 10,000 cfm

Exhaust Airflow @ 0.125 in SP 8,135 cfm

Exhaust Airflow @ 0.250 in SP 7,916 cfm

Exhaust Airflow @ 0.375 in SP 7,700 cfm

Exhaust Airflow @ 0.500 in SP 7,467 cfm

Exhaust Airflow @ 0.500 in SP - Range 5,000 to 10,000 cfm

Features Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Features a Fully Rolled Windband Bead for Increased Stability and Easy Transport, Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, 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 No

Frequency 60 Hz

High-Efficiency Motor No

Housing Length 42.8 in

Housing Material Aluminum

Housing Material Fabrication Spun

Housing Width 42.8 in

Hz_ 60

Includes NEMA 1 Junction Box

Includes Drive Package Yes

Includes Motor Yes

Item - Roof Ventilators Downblast Ventilator

Material Aluminum Blade with Aluminum Housing

Max. BHP 0.31 hp

Max. Inlet Temp. 180 Degrees

Max. Operating Amps 6.2/3.1

Maximum Ambient Temperature 180 Degrees F

Maximum Fan Speed 910 RPM

Maximum Inlet Air Temperature 180 Degrees F

Maximum Static Pressure 1 1/2 in wc

Motor Efficiency Standard-Efficiency Motors

Motor Enclosure Open Dripproof

Motor Enclosure Design Open Dripproof (ODP)

Motor Horsepower 2 hp

Motor HP 2

Motor HP - Roof Ventilators 2 hp

Motor Location Out of Airstream

Motor Speed 1,725 RPM

Motor Voltage 208/230/460

Mount Type Roof Curb

Mounting Location Roof

Mounting Location - Roof Ventilators Roof

Nameplate Voltage 208-230/460V AC

Nominal Voltage 208-230/460V AC

Number of Speeds 1

Overall Dia. 42 3/4 in

Overall Diameter 42 3/4 in

Overall Height 36 1/8 in

Overall Length 42 3/4 in

Overall Width 42 3/4 in

Package Quantity 1

Phase 3

Propeller Shaft Diameter 1 in

Recommended 12 In. Fixed Curb Item No. 2RB80

Recommended 8 In. Fixed Curb Item No. 4HX42

Resistance Properties Weather Resistant

RPM 910

Safety Features Birdscreen, Windband

Shaft Dia. Wheel End 1 in

Sones @ 0.125-In. SP @ 5 Ft. 23

Sones @ 0.250-In. SP @ 5 Ft. 21

Sones @ 0.500-In. SP @ 5 Ft. 21

Sound Level 13.6 sones @ 1.500 in SP and 5 ft, 16.7 sones @ 1.250 in SP and 5 ft, 19.2 sones @ 1.000 in SP and 5 ft, 19.4 sones @ 0.875 in SP and 5 ft, 19.6 sones @ 0.750 in SP and 5 ft, 20.0 sones @ 0.625 in SP and 5 ft, 21.0 sones @ 0.250 in SP and 5 ft, 21.0 sones @ 0.375 in SP and 5 ft, 21.0 sones @ 0.500 in SP and 5 ft, 23.0 sones @ 0.125 in SP and 5 ft, 24.0 sones @ 0.000 in SP and 5 ft

Spark Resistant Construction Type A

Speed Controllable No

Standards AMCA Sound and Air, CSA, UL/cUL 705

Voltage - Roof Ventilators 208V AC/230V AC/460V AC

Wheel Dia. 24 1/2 in

Wheel Diameter 24 1/2 in

Wheel Material Aluminum

Wheel Type Backward Inclined