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Gravity Roof Vent, 34 In Sq Base

Mfr # 2RB73
Zoro # G0890574

$538.99

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Key Features

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
CFM/Throat Velocity @ 0.050-In. SP Gravity Intake 1724/532

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Brand Dayton
MFR # 2RB73
Zoro # G0890574
UPC #
190735229606
Country of Origin United States
Category Gravity Exhaust and Supply Ventilators

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	Fully 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 Fully 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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Gravity Roof Vent, 34 In Sq Base

Mfr # 2RB73

Zoro # G0890574

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