Home / Downblast Vent, Belt Drive, 11 In

Downblast Vent, Belt Drive, 11 In

SKU
Brand Dayton
Categories
Description Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 11 in, Base Diameter Not Applicable, Base Length 22 in, Base Width 22 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1/3 hp, Exhaust Airflow @ 0.000 in SP 1,526 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: 7A550, mscSKU: , zoro_no: G1627936, mongo_id: 65bbe7c49a749db822757152

Web Price

$1,334.99 / each

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Product Details

Adj. 12 3/8H Roof Curb Stock No. 4C670

Adj. 6 3/8H Roof Curb Stock No. 4c453

Agency Compliance AMCA Sound & Air, UL/cUL 705

Airflow @ 0.000 in SP 1,526 cfm

Airflow @ 0.000 in SP - Range 0 to 1,999 cfm

Application Industrial and Commercial Applications

Assembled/Unassembled Unassembled

Assembly Unassembled

Base Diameter Not Applicable

Base Dimension 22 in Square

Base Height 1 3/4 in

Base Length 22 in

Base Shape Square

Base Size - Roof Ventilators 22 in x 22 in

Base Square Size - Roof Ventilators 22 x 22

Base Width 22 in

Bearing Type Sealed Pillow Block

Brake Horsepower 33/100 hp

CFM @ 0.000-In. SP 1526

CFM @ 0.125-In. SP 1471

CFM @ 0.250-In. SP 1419

CFM @ 0.375-In. SP 1368

CFM @ 0.500-In. SP 1321

CFM @ 0.625-In. SP 1270

CFM @ 0.750-In. SP 1209

CFM @ 0.875-In. SP 1142

CFM @ 1.000-In. SP 1065

CFM @ 1.250-In. SP 793

Compatible Curb Manufacturer Part Number 2RB76, 2ZV82, 4C453, 4C670, 4HX39, 4HX47

Country of Origin (subject to change) Multiple

Current 6.6/3.4 to 3.1 A

Damper Size 15 x 15 in

Dimension A 22 in

Dimension B 24 3/8 in

Dimension C 24 7/8 in

Dimension D 4 3/8 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 1,526 cfm

Exhaust Airflow @ 0.000 in SP - Range 0 to 1,999 cfm

Exhaust Airflow @ 0.125 in SP 1,471 cfm

Exhaust Airflow @ 0.250 in SP 1,419 cfm

Exhaust Airflow @ 0.375 in SP 1,368 cfm

Exhaust Airflow @ 0.500 in SP 1,321 cfm

Exhaust Airflow @ 0.500 in SP - Range 0 to 1,999 cfm

Features Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure

For Air Type Clean Air

For High-Static Pressure Applications No

Frequency 60 Hz

High-Efficiency Motor No

Housing Length 24.4 in

Housing Material Aluminum

Housing Material Fabrication Spun

Housing Width 24.4 in

Hz_ 60

Includes Drive Package, NEMA 1 Junction Box

Includes Drive Package Yes

Includes Motor Yes

Item - Roof Ventilators Downblast Ventilator

Material Aluminum Blade with Aluminum Housing

Max. BHP 0.33

Max. Inlet Temp. 180 Degrees

Maximum Fan Speed 1,800 RPM

Maximum Inlet Air Temperature 180 Degrees F

Maximum Static Pressure 1 1/4 in wc

Motor Efficiency Standard-Efficiency Motors

Motor Enclosure Open Dripproof

Motor Enclosure Design Open Dripproof (ODP)

Motor Horsepower 1/3 hp

Motor HP 1/3

Motor HP - Roof Ventilators 1/3 hp

Motor Location Out of Airstream

Motor Speed 1,725 RPM

Motor Voltage 115/208/230

Mount Type Roof Curb

Mounting Location Roof

Mounting Location - Roof Ventilators Roof

Nameplate Voltage 115/208-230V AC

Nominal Voltage 115/208-230V AC

Number of Speeds 1

Overall Dia. 24 3/8 in

Overall Diameter 24 3/8 in

Overall Height 26 5/8 in

Overall Length 24 3/8 in

Overall Width 24 3/8 in

Package Quantity 1

Phase 1

Propeller Shaft Diameter 3/4 in

Recommended 12 In. Fixed Curb Item No. 4HX47

Recommended 8 In. Fixed Curb Item No. 4HX39

Resistance Properties Weather Resistant

RPM 1800

Safety Features Birdscreen, Windband

Shaft Dia. Wheel End 3/4 in

Sones @ 0.125-In. SP @ 5 Ft. 12.8

Sones @ 0.250-In. SP @ 5 Ft. 12.5

Sones @ 0.500-In. SP @ 5 Ft. 12.2

Sound Level 10.1 sones @ 1.000 in SP and 5 ft, 10.6 sones @ 0.875 in SP and 5 ft, 10.8 sones @ 0.750 in SP and 5 ft, 11.3 sones @ 0.625 in SP and 5 ft, 12.2 sones @ 0.500 in SP and 5 ft, 12.3 sones @ 0.375 in SP and 5 ft, 12.5 sones @ 0.250 in SP and 5 ft, 12.8 sones @ 0.125 in SP and 5 ft, 13.2 sones @ 0.000 in SP and 5 ft, 9.3 sones @ 1.250 in SP and 5 ft

Spark Resistant Construction Type A

Speed Controllable No

Standards AMCA Sound and Air, UL/cUL 705

Voltage - Roof Ventilators 115V AC/208V AC/230V AC

Wheel Dia. 11 in

Wheel Diameter 11 in

Wheel Material Aluminum

Wheel Type Backward Inclined