Name: Downblast Vent, Direct Drive, 18-1/2 In
Brand: Dayton
SKU: G2496277
Price: 1801.24 USD
Availability: InStock

Home / Downblast Vent, Direct Drive, 18-1/2 In

Downblast Vent, Direct Drive, 18-1/2 In

SKU
Brand Dayton
Categories
Description Centrifugal Downblast Roof Exhaust Fan, Drive Type Direct Drive, Assembly Assembled, Wheel Diameter 18 in, Base Diameter Not Applicable, Base Length 30 in, Base Width 30 in, Base Shape Square, Nameplate Voltage 115V AC, Phase 1, Motor Horsepower 1/3 hp, Exhaust Airflow @ 0.000 in SP 3,344 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 3/4 in wc
graingerSKU: 4YC76, mscSKU: , zoro_no: G2496277, mongo_id: 65bbe92822d7a989a993bff7

Web Price

$1,801.24 / each

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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 3,344 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 30 in Square

Base Height 1 3/4 in

Base Length 30 in

Base Shape Square

Base Size - Roof Ventilators 30 in x 30 in

Base Square Size - Roof Ventilators 30 x 30

Base Width 30 in

Brake Horsepower 21/50 hp

CFM @ 0.000-In. SP 3344

CFM @ 0.125-In. SP 3202

CFM @ 0.250-In. SP 3049

CFM @ 0.375-In. SP 2863

CFM @ 0.500-In. SP 2647

CFM @ 0.625-In. SP 2386

CFM @ 0.750-In. SP 2015

Compatible Curb Manufacturer Part Number 2RB79, 2ZV83, 3C437, 4C454, 4HX41, 4HX49

Compatible Speed Control 48C172

Country of Origin (subject to change) United States

Current 5.5 A

Cutout Length 25.5 in

Cutout Size 25.5 in L x 25.5 in W

Damper Size 23 x 23 in

Dimension A 30 in

Dimension B 35 1/2 in

Dimension C 28 in

Dimension D 5 1/2 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 3,344 cfm

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

Exhaust Airflow @ 0.125 in SP 3,202 cfm

Exhaust Airflow @ 0.250 in SP 3,049 cfm

Exhaust Airflow @ 0.375 in SP 2,863 cfm

Exhaust Airflow @ 0.500 in SP 2,647 cfm

Exhaust Airflow @ 0.500 in SP - Range 2,000 to 4,999 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 35.5 in

Housing Material Aluminum

Housing Material Fabrication Spun

Housing Width 35.5 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 0.42 hp

Max. Inlet Temp. 130 Degrees

Max. Operating Amps 6

Maximum Ambient Temperature 130 Degrees F

Maximum Fan Speed 860 RPM

Maximum Inlet Air Temperature 130 Degrees F

Maximum Static Pressure 3/4 in wc

Motor Efficiency Standard-Efficiency Motors

Motor Enclosure Open Air Over

Motor Enclosure Design Open Air-Over (OAO)

Motor Horsepower 1/3 hp

Motor HP 1/3

Motor HP - Roof Ventilators 1/3 hp

Motor Location Out of Airstream

Motor Speed 860 RPM

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 1

Overall Dia. 35 1/2 in

Overall Diameter 35 1/2 in

Overall Height 29 3/4 in

Overall Length 35 1/2 in

Overall Width 35 1/2 in

Package Quantity 1

Phase 1

Propeller Shaft Diameter 5/8 in

Recommended 12 In. Fixed Curb Item No. 2RB79

Recommended 8 In. Fixed Curb Item No. 4HX41

RPM 860

Safety Features Birdscreen, Windband

Shaft Dia. Wheel End 5/8 in

Sones @ 0.125-In. SP @ 5 Ft. 10.8

Sones @ 0.250-In. SP @ 5 Ft. 9.8

Sound Level 10.1 sones @ 0.000 in SP and 5 ft, 10.8 sones @ 0.125 in SP and 5 ft, 8.1 sones @ 0.750 in SP and 5 ft, 8.8 sones @ 0.625 in SP and 5 ft, 9.1 sones @ 0.500 in SP and 5 ft, 9.3 sones @ 0.375 in SP and 5 ft, 9.8 sones @ 0.250 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. 18 1/2 in

Wheel Diameter 18 in

Wheel Material Aluminum

Wheel Type Backward Inclined