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  9. Downblast Vent, Direct Drive, 8-1/4 In
This item is Discontinued.
Dayton Downblast Vent, Direct Drive, 8-1/4 In 2RB53

Downblast Vent, Direct Drive, 8-1/4 In (Discontinued)

  • Mfr # 2RB53
  • Zoro # G3372241
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Specifications

Product Information

MFR #
2RB53
Zoro #
G3372241
UPC #
190735229453
Country of Origin
Unknown

Dimensions

Base Size - Roof Ventilators
19 in x 19 in
Dimension C
14 5/8 in
Base Width
19"
Dimension B
21 3/4 in
Wheel Dia.
8 1/4 in
Overall Height
14 5/8 in
Base Height
1 3/4 in
Shaft Dia. Wheel End
1/2 in
Base Square Size - Roof Ventilators
19" x 19"
Dimension A
19 in
Base Length
19"
Overall Dia.
21 3/4 in
Dimension D
4 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
115 V AC
Motor HP - Roof Ventilators
1/20
CFM @ 0.000-In. SP
398/493/588
Drive Type
Direct-Drive
Sones @ 0.125-In. SP @ 5 Ft.
3.9/5.3/7.4
Item
Downblast Ventilator
Hz
60
CFM @ 0.125-In. SP
307/420/528
RPM
1050/1300/1550
Motor Voltage
115
Recommended 8 In. Fixed Curb Item No.
4HX38
Includes
NEMA 1 Junction Box
CFM @ 0.250-In. SP
179/340/464
CFM @ 0.625-In. SP
-/-/168
CFM @ 0.750-In. SP
-/-/-
Max. BHP
0.02/0.04/0.06
Wheel Material
Aluminum
Adj. 12 3/8"H Roof Curb Stock No.
2ZV82
Adj. 6 3/8"H Roof Curb Stock No.
4c453
Recommended 12 In. Fixed Curb Item No.
2RB75
Mounting Location
Roof
Drive Package Included
Yes
Speed Controllable
Yes
Max. Inlet Temp.
130 Degrees
Motor HP
1/20
Assembled/Unassembled
Assembled
Sones @ 0.250-In. SP @ 5 Ft.
4.3/5.3/7.4
Housing Material
Spun Aluminum
Max. Operating Amps
1.25/1.54/1.89
Phase
1
Speed Control
48C172
Agency Compliance
AMCA Sound & Air, UL/cUL 705, CSA Certified Motor
CFM @ 0.500-In. SP
-/-/308
Wheel Type
Backward Inclined Centrifugal
CFM @ 0.375-In. SP
-/233/394
Standards
CSA Certified Motor

Description

Downblast Ventilator, Includes NEMA 1 Junction Box

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