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  9. Downblast Vent, Direct Drive, 8-1/4 In
Dayton Downblast Vent, Direct Drive, 8-1/4 In 5DVR7 - main

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

  • Mfr # 5DVR7

  • Zoro # G1533052

product price: $442.99
/ea
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Key Features

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Direct Drive
Mounting Location - Roof Ventilators
Roof
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Specifications

Product Information

MFR #
5DVR7
Zoro #
G1533052
UPC #
190735343104
Country of Origin
United States

Dimensions

Base Size - Roof Ventilators
19 in x 19 in
Dimension D
4 in
Overall Dia.
21 3/4 in
Wheel Dia.
8 1/4 in
Shaft Dia. Wheel End
1/2 in
Dimension C
14 5/8 in
Base Width
19 in
Dimension A
19 in
Base Square Size - Roof Ventilators
19" x 19"
Base Height
1 3/4 in
Overall Height
16 3/8 in
Dimension B
21 3/4 in
Base Length
19 in
Overall Width
21 3/4 in
Overall Length
21 3/4 in
Housing Width
21.8 in
Wheel Diameter
8 in
Cutout Size
14.5 in L x 14.5 in W
Cutout Length
14.5 in
Overall Diameter
21 3/4 in
Propeller Shaft Diameter
1/2 in
Housing Length
21.8 in

Details

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Direct Drive
Mounting Location - Roof Ventilators
Roof
Number of Speeds
3
Voltage - Roof Ventilators
115V AC
Motor HP - Roof Ventilators
1/20 hp
CFM @ 0.000-In. SP
335/415/495
CFM @ 0.250-In. SP
134/272/379
Speed Control
48C172
Recommended 12 In. Fixed Curb Item No.
2RB75
Wheel Type
Backward Inclined
Sones @ 0.250-In. SP @ 5 Ft.
4.2/5.5/7.2
Housing Material
Aluminum
Speed Controllable
Variable Speed
Motor Voltage
115
Phase
1
Recommended 8 In. Fixed Curb Item No.
4HX38
Assembled/Unassembled
Assembled
Drive Type
Direct Drive
Sones @ 0.125-In. SP @ 5 Ft.
3.6/5.4/7.3
Item
Centrifugal Downblast Roof Exhaust Fan
Mounting Location
Roof
Max. Inlet Temp.
130 Degrees
Wheel Material
Aluminum
Adj. 12 3/8"H Roof Curb Stock No.
4C670
Hz
60
Max. Operating Amps
1.25/1.57/1.89
Motor HP
1/20
RPM
1050/1300/1550
Includes
NEMA 1 Junction Box
CFM @ 0.125-In. SP
249/348/439
CFM @ 0.750-In. SP
-/-/-
CFM @ 0.500-In. SP
-/-/237
CFM @ 0.375-In. SP
-/174/314
Adj. 6 3/8"H Roof Curb Stock No.
4c453
Max. BHP
0.5 hp
Drive Package Included
Yes
Agency Compliance
AMCA Sound & Air, CSA Certified Motor, UL/cUL 705
CFM @ 0.625-In. SP
-/-/-
Standards
AMCA Sound and Air, CSA, UL/cUL 705
Motor Type
Shaded Pole
Application
Industrial and Commercial Applications
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
Spark Resistant Construction Type
A
High-Efficiency Motor
No
Maximum Fan Speed
1,500 RPM
Nameplate Voltage
115V AC
Airflow @ 0.000 in SP
495 cfm
Maximum Static Pressure
1/2 in wc
For High-Static Pressure Applications
No
Current
2.0/1.6/1.3 A
Housing Material Fabrication
Spun
Safety Features
Birdscreen, Windband
Exhaust Airflow @ 0.000 in SP
495 cfm
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
Exhaust Airflow @ 0.375 in SP
314 cfm
Mounting Orientation
Vertical
For Air Type
Clean Air
Maximum Ambient Temperature
130 Degrees F
Mount Type
Roof Curb
Includes Motor
Yes
Exhaust Airflow @ 0.500 in SP
237 cfm
Maximum Inlet Air Temperature
130 Degrees F
Assembly
Assembled
Compatible Curb Manufacturer Part Number
2RB75, 4C453, 4C670, 4HX38, 4HX46
Exhaust Airflow @ 0.125 in SP
439 cfm
Includes Drive Package
Yes
Electrical Connection
Power Cord
Motor Horsepower
1/20 hp
Brake Horsepower
1/50 hp
Motor Speed
1,550 RPM
Frequency
60 Hz
Compatible Speed Control
48C172
Exhaust Airflow @ 0.250 in SP
379 cfm
Motor Enclosure
Open Air Over
Base Shape
Square

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

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