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  9. Gravity Roof Vent, 34 In Sq Base
Dayton Gravity Roof Vent, 34 In Sq Base 2RB73 - main

Gravity Roof Vent, 34 In Sq Base

  • Mfr # 2RB73

  • Zoro # G0890574

product price: $552.99
/ea
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Key Features

Item - Roof Ventilators
Gravity Ventilator
Style - Roof Ventilators
Low Profile
Blade Dia.
24"
Base Size - Roof Ventilators
34 in x 34 in
CFM/Throat Velocity @ 0.050-In. SP Gravity Relief
2101/648
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Specifications

Product Information

MFR #
2RB73
Zoro #
G0890574
UPC #
190735229606
Country of Origin
United States

Dimensions

Blade Dia.
24"
Base Size - Roof Ventilators
34 in x 34 in
Overall Height (In.)
12 3/4 in
Dimension C
11 in
Dimension A (In.)
34
Dimension D
4 in
Dimension C (In.)
11
Dimension B (In.)
38-1/4
Dimension A
34 in
Dimension B
38 1/4 in
Depth (In.)
38 1/4 in
Width (In.)
38 1/4 in
Dimension D (In.)
4
Base Length (In.)
34
Base Width (In.)
34
Fan Size (In.)
24
Overall Length
34 in
Base Height
1 3/4 in
Base Width
34 in
Damper Size
24 x 24 in
Overall Width
38 1/4 in
Overall Diameter
38 1/4 in
Overall Height
12 3/4 in
Base Length
34 in

Details

Item - Roof Ventilators
Gravity Ventilator
Style - Roof Ventilators
Low Profile
CFM/Throat Velocity @ 0.050-In. SP Gravity Relief
2101/648
CFM/Throat Velocity @ 0.050-In. SP Gravity Intake
1724/532
CFM/Throat Velocity @ 0.250-In. SP Gravity Relief
4697/1450
CFM/Throat Velocity @ 0.250-In. SP Gravity Intake
3854/1190
Item
Gravity Ventilator
Recommended 8 In. Fixed Curb Item No.
4HX42
CFM/Throat Velocity @ 0.100-In. SP Gravity Relief
2971/917
Recommended 12 In. Fixed Curb Item No.
2RB80
CFM/Throat Velocity @ 0.125-In. SP Gravity Relief
3321/1025
CFM/Throat Velocity @ 0.100-In. SP Gravity Intake
2438/752
CFM/Throat Velocity @ 0.125-In. SP Gravity Intake
2725/841
Max. Intake CFM/Throat Velocity
2970/926
Construction Material
Spun Aluminum
CFM/Throat Velocity @ 0.200-In. SP Gravity Relief
4201/1297
CFM/Throat Velocity @ 0.200-In. SP Gravity Intake
3447/1064
Intake Area
4.95 sq ft
Supply Airflow @ 0.100 in SP
2,438 cfm
Supply Airflow @ 0.125 in SP
2,725 cfm
Throat Area
3.24 sq ft
Maximum Airflow
2,970 cfm
Ventilation Type
Exhaust, Supply
Housing Material
Aluminum
Number of Filters
0
Exhaust Airflow @ 0.125 in SP
3,321 cfm
Supply Airflow @ 0.250 in SP
3,854 cfm
Includes
Birdscreen
Weight
29 lb
Exhaust Airflow @ 0.250 in SP
4,697 cfm
Assembly
Assembled
Mount Type
Roof Curb
Housing Material Fabrication
Spun
Maximum Static Pressure
1/2 in wc
Exhaust Airflow @ 0.100 in SP
2,971 cfm
Resistance Properties
Corrosion Resistant
Airflow @ Static Pressure
1,724 cfm @ 0.050 in SP (Gravity Intake), 2,101 cfm @ 0.050 in SP (Gravity Relief), 2,438 cfm @ 0.100 in SP (Gravity Intake), 2,725 cfm @ 0.125 in SP (Gravity Intake), 2,971 cfm @ 0.100 in SP (Gravity Relief), 3,321 cfm @ 0.125 in SP (Gravity Relief), 3,447 cfm @ 0.200 in SP (Gravity Intake), 3,854 cfm @ 0.250 in SP (Gravity Intake), 4,201 cfm @ 0.200 in SP (Gravity Relief), 4,697 cfm @ 0.050 in SP (Gravity Relief)
For Air Type
Clean Air

Description

Gravity Ventilator, Exhaust Airflow @ 0.100 in SP 2,971 cfm, Housing Material Aluminum, Assembly Assembled, Compatible Curb Grainger Part Number 2RB80, Compatible Damper Grainger Part Number 4HX42, Mount Type Roof Curb, Number of Filters 0

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