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 1/4 in, Base Diameter Not Applicable, Base Length 17 in, Base Width 17 in, Base Shape Square, Nameplate Voltage 115V AC, Phase 1, Motor Horsepower 1/6 hp, Exhaust Airflow @ 0.000 in SP 855 cfm, For High-Static Pressure Applications No, High-Efficiency Motor Yes, For Air Type Clean Air, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof, Maximum Static Pressure 3/4 in wc
graingerSKU: 48C189, mscSKU: , zoro_no: G7010902, mongo_id: 65bbe9e622d7a989a9983e51

Web Price

$783.74 / each

Product Details

Adj. 12 3/8H Roof Curb Stock No. 2ZV82

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

Agency Compliance AMCA Sound & Air, UL/cUL 705

Airflow @ 0.000 in SP 855 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 17 in Square

Base Height 1 3/4 in

Base Length 17 in

Base Shape Square

Base Size - Roof Ventilators 17 in x 17 in

Base Square Size - Roof Ventilators 17 x 17

Base Width 17 in

Brake Horsepower 1/100 hp

CFM @ 0.000-In. SP 426/565/855

CFM @ 0.125-In. SP 298/474/794

CFM @ 0.250-In. SP -/367/735

CFM @ 0.375-In. SP -/-/671

CFM @ 0.500-In. SP -/-/600

CFM @ 0.625-In. SP -/-/522

CFM @ 0.750-In. SP -/-/406

CFM @ 0.875-In. SP -/-/-

CFM @ 1.000-In. SP -/-/-

CFM @ 1.250-In. SP -/-/-

CFM @ 1.500-In. SP -/-/-

Compatible Curb Manufacturer Part Number 2ZV82, 5EFJ2

Compatible Speed Control 35YV92, 35YV93, 35YV94, 43Y140

Country of Origin (subject to change) United States

Current 3.1 A

Cutout Length 12 in

Cutout Size 12 in L x 12 in W

Damper Size 9 1/2 x 9 1/2 in

Dimension A 17 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 855 cfm

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

Exhaust Airflow @ 0.125 in SP 794 cfm

Exhaust Airflow @ 0.250 in SP 735 cfm

Exhaust Airflow @ 0.375 in SP 671 cfm

Exhaust Airflow @ 0.500 in SP 600 cfm

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

Features Energy Saving Units Feature Ec Motors Which Allow up to 80% Useable Turndown, Fresh Outside Air is Drawn In Under The Motor Cover to Maximize Motor Life, Fully Rolled Windband Bead For Increased Stability and Easy Transport, High-Efficiency Brushless DC Motor, Motor Features Potentiometer Dial for Speed Adjustment, 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 Yes

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 0.26 hp

Max. Inlet Temp. 130 Degrees

Maximum Ambient Temperature 130 Degrees F

Maximum Fan Speed 1,725 RPM

Maximum Inlet Air Temperature 130 Degrees F

Maximum Static Pressure 3/4 in wc

Motor Efficiency High-Efficiency Motors

Motor Enclosure Totally Enclosed Fan Cooled

Motor Enclosure Design Totally Enclosed Fan-Cooled (TEFC)

Motor Horsepower 1/6 hp

Motor HP 1/6

Motor HP - Roof Ventilators 1/6 hp

Motor Type Electronically Commutated

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 Variable

Overall Dia. 21 3/4 in

Overall Diameter 21 3/4 in

Overall Height 40 1/4 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. 5EFJ2

Recommended 8 In. Fixed Curb Item No. 3TZ53

RPM 860/1140/1725

Safety Features Birdscreen, Windband

Shaft Dia. Wheel End 1/2 in

Sones @ 0.125-In. SP @ 5 Ft. -/4.4/9.5

Sones @ 0.250-In. SP @ 5 Ft. -/4.6/9.4

Sones @ 0.500-In. SP @ 5 Ft. -/-/9.1

Sound Level Fan RPM 1140: 4.5 sones @ 0.000 in SP and 5 ft, 4.4 sones @ 0.125 in SP and 5 ft, 4.6 sones @ 0.250 in SP and 5 ft, Fan RPM 1725: 9.7 sones @ 0.000 in SP and 5 ft, 9.5 sones @ 0.125 in SP and 5 ft, 9.4 sones @ 0.250 in SP and 5 ft, 9.2 sones @ 0.375 in SP and 5 ft, 9.1 sones @ 0.500 in SP and 5 ft, 9.1 sones @ 0.625 in SP and 5 ft, 11.0 sones @ 0.750 in SP and 5 ft, Fan RPM 860: 2.1 sones @ 0.000 in SP and 5 ft, 2.2 sones @ 0.125 in SP and 5 ft

Spark Resistant Construction Type A

Speed Control 43Y140

Speed Controllable Variable Speed

Standards AMCA Sound and Air, UL/cUL 705

Voltage - Roof Ventilators 115V AC

Wheel Dia. 8 1/4 in

Wheel Diameter 8 1/4 in

Wheel Material Aluminum

Wheel Type Backward Inclined