Home / Downblast Vent, Belt Drive, 16-3/4 In

Downblast Vent, Belt Drive, 16-3/4 In

SKU
Brand Dayton
Categories
Description Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Assembled, Wheel Diameter 16 3/4 in, Base Diameter Not Applicable, Base Length 26 in, Base Width 26 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1/2 hp, Exhaust Airflow @ 0.000 in SP 3,249 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: 3HFL7, mscSKU: , zoro_no: G1169847, mongo_id: 65bbe6833aaddbd5a9035b81

Web Price

$1,638.74 / each

Qty

Product Details

Adj. 12 3/8H Roof Curb Stock No. 2ZV83

Adj. 6 3/8H Roof Curb Stock No. 4c454

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

Airflow @ 0.000 in SP 3,249 cfm

Airflow @ 0.000 in SP - Range 2,000 to 4,999 cfm

Application Industrial and Commercial Applications

Assembled/Unassembled Assembled

Assembly Assembled

Base Diameter Not Applicable

Base Dimension 26 in Square

Base Height 1 3/4 in

Base Length 26 in

Base Shape Square

Base Size - Roof Ventilators 26 in x 26 in

Base Square Size - Roof Ventilators 26 x 26

Base Width 26 in

Bearing Type Sealed Pillow Block

Brake Horsepower 53/100 hp

CFM @ 0.000-In. SP 3249

CFM @ 0.125-In. SP 3095

CFM @ 0.250-In. SP 2943

CFM @ 0.375-In. SP 2787

CFM @ 0.500-In. SP 2615

CFM @ 0.625-In. SP 2429

CFM @ 0.750-In. SP 2198

CFM @ 0.875-In. SP 1900

Compatible Curb Manufacturer Part Number 2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48

Country of Origin (subject to change) United States

Current 7.2/3.6 to 3.6 A

Cutout Length 26 in

Cutout Size 26 in L x 26 in W

Damper Size 19 x 19 in

Dimension A 26 in

Dimension B 28 3/8 in

Dimension C 27 1/4 in

Dimension D 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 3,249 cfm

Exhaust Airflow @ 0.000 in SP - Range 2,000 to 4,999 cfm

Exhaust Airflow @ 0.125 in SP 3,095 cfm

Exhaust Airflow @ 0.250 in SP 2,943 cfm

Exhaust Airflow @ 0.375 in SP 2,787 cfm

Exhaust Airflow @ 0.500 in SP 2,615 cfm

Exhaust Airflow @ 0.500 in SP - Range 2,000 to 4,999 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 28.4 in

Housing Material Aluminum

Housing Material Fabrication Spun

Housing Width 28.4 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 1.55 hp

Max. Inlet Temp. 180 Degrees

Max. Operating Amps 8.0/4.1-4.0

Maximum Ambient Temperature 180 Degrees F

Maximum Fan Speed 1,100 RPM

Maximum Inlet Air Temperature 180 Degrees F

Maximum Static Pressure 7/8 in wc

Motor Efficiency Standard-Efficiency Motors

Motor Enclosure Open Dripproof

Motor Enclosure Design Open Dripproof (ODP)

Motor Horsepower 1/2 hp

Motor HP 1/2

Motor HP - Roof Ventilators 1/2 hp

Motor Speed 1,725 RPM

Motor Voltage 115/208/230

Mount Type Roof Curb

Mounting Location Roof

Mounting Location - Roof Ventilators Roof

Mounting Orientation Vertical

Nameplate Voltage 115/208-230V AC

Nominal Voltage 115/208-230V AC

Number of Speeds 1

Overall Dia. 28 3/8 in

Overall Diameter 28 3/8 in

Overall Height 27 1/8 in

Overall Length 28 3/8 in

Overall Width 28 3/8 in

Package Quantity 1

Phase 1

Propeller Shaft Diameter 3/4 in

Recommended 12 In. Fixed Curb Item No. 2RB77

Recommended 8 In. Fixed Curb Item No. 4HX40

Resistance Properties Weather Resistant

RPM 1100

Safety Features Birdscreen, Windband

Shaft Dia. Wheel End 3/4 in

Sones @ 0.125-In. SP @ 5 Ft. 14.7

Sones @ 0.250-In. SP @ 5 Ft. 14.1

Sones @ 0.500-In. SP @ 5 Ft. 13.5

Sound Level 12.0 sones @ 0.875 in SP and 5 ft, 12.5 sones @ 0.750 in SP and 5 ft, 13.0 sones @ 0.625 in SP and 5 ft, 13.5 sones @ 0.500 in SP and 5 ft, 13.8 sones @ 0.375 in SP and 5 ft, 14.1 sones @ 0.250 in SP and 5 ft, 14.7 sones @ 0.125 in SP and 5 ft, 15.3 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 115V AC/208V AC/230V AC

Wheel Dia. 16 3/4 in

Wheel Diameter 16 3/4 in

Wheel Material Aluminum

Wheel Type Backward Inclined