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Gravity Roof Vent, 19 In Sq Base, 199 CFM

  • Mfr # 2RB68

  • Zoro # G1634954

product price: 
$
203.99
/ea
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Key Features

Item - Roof Ventilators
Gravity Ventilator
Style - Roof Ventilators
Low Profile
Blade Dia.
8"
Base Size - Roof Ventilators
19 in x 19 in
CFM/Throat Velocity @ 0.050-In. SP Gravity Relief
258/697
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Specifications

Product Information

MFR #
2RB68
Zoro #
G1634954
UPC #
190735229552
Country of Origin
United States

Dimensions

Blade Dia.
8"
Base Size - Roof Ventilators
19 in x 19 in
Base Width (In.)
19
Dimension C
7 1/4 in
Dimension C (In.)
7-1/4
Dimension B
20 1/2 in
Dimension D (In.)
1-1/2
Dimension A (In.)
19
Fan Size (In.)
8
Dimension B (In.)
20-1/2
Base Length (In.)
19
Depth (In.)
20 1/2 in
Overall Height (In.)
9 in
Width (In.)
20 1/2 in
Dimension A
19 in
Dimension D
1 1/2 in
Overall Length
19 in
Overall Height
9 in
Damper Size
8 x 8 in
Base Height
1 3/4 in
Overall Diameter
20 1/2 in
Base Width
19 in
Overall Width
20 1/2 in
Base Length
19 in
Wire Rope Length
19 in
Length
19 in

Details

Item - Roof Ventilators
Gravity Ventilator
Style - Roof Ventilators
Low Profile
CFM/Throat Velocity @ 0.050-In. SP Gravity Relief
258/697
CFM/Throat Velocity @ 0.050-In. SP Gravity Intake
199/538
CFM/Throat Velocity @ 0.250-In. SP Gravity Relief
576/1558
CFM/Throat Velocity @ 0.250-In. SP Gravity Intake
445/1204
Recommended 8 In. Fixed Curb Item No.
4HX38
Max. Intake CFM/Throat Velocity
780/2102
CFM/Throat Velocity @ 0.200-In. SP Gravity Relief
516/1393
CFM/Throat Velocity @ 0.100-In. SP Gravity Intake
282/761
CFM/Throat Velocity @ 0.125-In. SP Gravity Intake
315/851
Construction Material
Spun Aluminum
CFM/Throat Velocity @ 0.200-In. SP Gravity Intake
398/1077
Item
Gravity Ventilator
Recommended 12 In. Fixed Curb Item No.
2RB75
CFM/Throat Velocity @ 0.125-In. SP Gravity Relief
408/1102
CFM/Throat Velocity @ 0.100-In. SP Gravity Relief
365/985
Throat Area
0.37 sq ft
Assembly
Assembled
Number of Filters
0
Supply Airflow @ 0.125 in SP
315 cfm
Resistance Properties
Corrosion Resistant
Exhaust Airflow @ 0.100 in SP
365 cfm
Maximum Airflow
780 cfm
Supply Airflow @ 0.100 in SP
282 cfm
Maximum Static Pressure
1/2 in wc
Supply Airflow @ 0.250 in SP
445 cfm
Exhaust Airflow @ 0.125 in SP
408 cfm
Mount Type
Roof Curb
Exhaust Airflow @ 0.250 in SP
576 cfm
Ventilation Type
Exhaust, Supply
Intake Area
1.3 sq ft
Weight
7 lb
For Air Type
Clean Air
Airflow @ Static Pressure
199 cfm @ 0.050 in SP (Gravity Intake), 258 cfm @ 0.050 in SP (Gravity Relief), 282 cfm @ 0.100 in SP (Gravity Intake), 315 cfm @ 0.125 in SP (Gravity Intake), 365 cfm @ 0.100 in SP (Gravity Relief), 398 cfm @ 0.200 in SP (Gravity Intake), 408 cfm @ 0.125 in SP (Gravity Relief), 445 cfm @ 0.250 in SP (Gravity Intake), 516 cfm @ 0.200 in SP (Gravity Relief), 576 cfm @ 0.050 in SP (Gravity Relief)
Housing Material Fabrication
Spun
Housing Material
Aluminum
Includes
Birdscreen

Description

Gravity Ventilator, Exhaust Airflow @ 0.100 in SP 365 cfm, Housing Material Aluminum, Assembly Assembled, Compatible Curb Grainger Part Number 2RB75, Compatible Damper Grainger Part Number 4HX38, Mount Type Roof Curb, Number of Filters 0

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