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 1/15 hp, Exhaust Airflow @ 0.000 in SP 768 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 5/8 in wc
graingerSKU: 5DVR8, mscSKU: , zoro_no: G0299625, mongo_id: 65bbe99922d7a989a99672af

Web Price

$639.99 / each

Qty

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 768 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 520/644/768

CFM @ 0.125-In. SP 420/565/701

CFM @ 0.250-In. SP 293/478/633

CFM @ 0.375-In. SP -/373/557

CFM @ 0.500-In. SP -/-/473

CFM @ 0.625-In. SP -/-/338

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

Compatible Curb Manufacturer Part Number 2RB75, 2ZV82, 4C453, 4C670, 4HX38, 4HX46

Compatible Speed Control 48C172

Country of Origin (subject to change) United States

Current 1.48/1.82/2.44 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 768 cfm

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

Exhaust Airflow @ 0.125 in SP 701 cfm

Exhaust Airflow @ 0.250 in SP 633 cfm

Exhaust Airflow @ 0.375 in SP 557 cfm

Exhaust Airflow @ 0.500 in SP 473 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 0.02/0.05/0.08 hp

Max. Inlet Temp. 130 Degrees

Max. Operating Amps 1.48/1.82/2.44

Maximum Ambient Temperature 130 Degrees F

Maximum Fan Speed 1,500 RPM

Maximum Inlet Air Temperature 130 Degrees F

Maximum Static Pressure 5/8 in wc

Motor Efficiency Standard-Efficiency Motors

Motor Enclosure Open Dripproof

Motor Enclosure Design Open Dripproof (ODP)

Motor Horsepower 1/15 hp

Motor HP 1/15

Motor HP - Roof Ventilators 1/15 hp

Motor Speed 1,550 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 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. 3.9/5.4/7.5

Sones @ 0.250-In. SP @ 5 Ft. 4.2/5.5/7.4

Sound Level 3.9 sones @ 0.125 in SP and 5 ft, 4.2 sones @ 0.250 in SP and 5 ft, Fan RPM 1050: 4.0 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, 5.6 sones @ 0.375 in SP and 5 ft, Fan RPM 1550: 7.6 sones @ 0.000 in SP and 5 ft, 7.5 sones @ 0.125 in SP and 5 ft, 7.4 sones @ 0.250 in SP and 5 ft, 7.4 sones @ 0.375 in SP and 5 ft, 7.4 sones @ 0.500 in SP and 5 ft, 7.8 sones @ 0.625 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