Name: Downblast Vent, Direct Drive, 8-1/4 In
Brand: Dayton
SKU: G1533052
Price: 553.74 USD
Availability: InStock

Home / Downblast Vent, Direct Drive, 8-1/4 In

Downblast Vent, Direct Drive, 8-1/4 In

SKU
Brand Dayton
Categories
Description Centrifugal Downblast Roof Exhaust Fan, Drive Type Direct Drive, Assembly Assembled, Wheel Diameter 8 in, Base Diameter Not Applicable, Base Length 19 in, Base Width 19 in, Base Shape Square, Nameplate Voltage 115V AC, Phase 1, Motor Horsepower 1/20 hp, Exhaust Airflow @ 0.000 in SP 495 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, Maximum Static Pressure 1/2 in wc
graingerSKU: 5DVR7, mscSKU: , zoro_no: G1533052, mongo_id: 65bbea5e22d7a989a99aee26

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$553.74 / 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, CSA Certified Motor, UL/cUL 705

Airflow @ 0.000 in SP 495 cfm

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

Application Industrial and Commercial Applications

Assembled/Unassembled Assembled

Assembly Assembled

Base Diameter Not Applicable

Base Dimension 19 in Square

Base Height 1 3/4 in

Base Length 19 in

Base Shape Square

Base Size - Roof Ventilators 19 in x 19 in

Base Square Size - Roof Ventilators 19 x 19

Base Width 19 in

Brake Horsepower 1/50 hp

CFM @ 0.000-In. SP 335/415/495

CFM @ 0.125-In. SP 249/348/439

CFM @ 0.250-In. SP 134/272/379

CFM @ 0.375-In. SP -/174/314

CFM @ 0.500-In. SP -/-/237

CFM @ 0.625-In. SP -/-/-

CFM @ 0.750-In. SP -/-/-

Compatible Curb Manufacturer Part Number 2RB75, 4C453, 4C670, 4HX38, 4HX46

Compatible Speed Control 48C172

Country of Origin (subject to change) United States

Current 2.0/1.6/1.3 A

Cutout Length 14.5 in

Cutout Size 14.5 in L x 14.5 in W

Dimension A 19 in

Dimension B 21 3/4 in

Dimension C 14 5/8 in

Dimension D 4 in

Drive Package Included Yes

Drive Package With Motor Included Yes

Drive Type Direct Drive

Drive Type - Roof Ventilators Direct Drive

Duty Rating - Roof Ventilators Standard

Electrical Connection Power Cord

Exhaust Airflow @ 0.000 in SP 495 cfm

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

Exhaust Airflow @ 0.125 in SP 439 cfm

Exhaust Airflow @ 0.250 in SP 379 cfm

Exhaust Airflow @ 0.375 in SP 314 cfm

Exhaust Airflow @ 0.500 in SP 237 cfm

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

Features 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 21.8 in

Housing Material Aluminum

Housing Material Fabrication Spun

Housing Width 21.8 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 0.5 hp

Max. Inlet Temp. 130 Degrees

Max. Operating Amps 1.25/1.57/1.89

Maximum Ambient Temperature 130 Degrees F

Maximum Fan Speed 1,500 RPM

Maximum Inlet Air Temperature 130 Degrees F

Maximum Static Pressure 1/2 in wc

Motor Efficiency Standard-Efficiency Motors

Motor Enclosure Open Air Over

Motor Enclosure Design Open Air-Over (OAO)

Motor Horsepower 1/20 hp

Motor HP 1/20

Motor HP - Roof Ventilators 1/20 hp

Motor Speed 1,550 RPM

Motor Type Shaded Pole

Motor Voltage 115

Mount Type Roof Curb

Mounting Location Roof

Mounting Location - Roof Ventilators Roof

Mounting Orientation Vertical

Nameplate Voltage 115V AC

Nominal Voltage 115V AC

Number of Speeds 3

Overall Dia. 21 3/4 in

Overall Diameter 21 3/4 in

Overall Height 16 3/8 in

Overall Length 21 3/4 in

Overall Width 21 3/4 in

Package Quantity 1

Phase 1

Propeller Shaft Diameter 1/2 in

Recommended 12 In. Fixed Curb Item No. 2RB75

Recommended 8 In. Fixed Curb Item No. 4HX38

RPM 1050/1300/1550

Safety Features Birdscreen, Windband

Shaft Dia. Wheel End 1/2 in

Sones @ 0.125-In. SP @ 5 Ft. 3.6/5.4/7.3

Sones @ 0.250-In. SP @ 5 Ft. 4.2/5.5/7.2

Sound Level 3.6 sones @ 0.125 in SP and 5 ft, 4.2 sones @ 0.250 in SP and 5 ft, Fan RPM 1050: 3.8 sones @ 0.000 in SP and 5 ft, Fan RPM 1300: 5.4 sones @ 0.000 in SP and 5 ft, 5.4 sones @ 0.125 in SP and 5 ft, 5.5 sones @ 0.250 in SP and 5 ft, 5.9 sones @ 0.375 in SP and 5 ft, Fan RPM 1550: 7.3 sones @ 0.000 in SP and 5 ft, 7.3 sones @ 0.125 in SP and 5 ft, 7.2 sones @ 0.250 in SP and 5 ft, 7.3 sones @ 0.375 in SP and 5 ft, 7.6 sones @ 0.500 in SP and 5 ft

Spark Resistant Construction Type A

Speed Control 48C172

Speed Controllable Variable Speed

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

Voltage - Roof Ventilators 115V AC

Wheel Dia. 8 1/4 in

Wheel Diameter 8 in

Wheel Material Aluminum

Wheel Type Backward Inclined