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Gravity Vent, 20 In, Base 24 1/2 In Sq

DAYTON| Zoro #: G0935837| Mfr #: 3FKE1

$677.16 /ea

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Details:
CFM/Throat Velocity @ 0.125-In. SP Gravity Intake: 2461/703
Damper Size (In.): 21 x 21
CFM/Throat Velocity @ 0.200-In. SP Gravity Relief: 3565/1018
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Specifications

Zoro #: G0935837 Mfr #: 3FKE1
CFM/Throat Velocity @ 0.125-In. SP Gravity Intake: 2461/703Damper Size (In.): 21 x 21
CFM/Throat Velocity @ 0.200-In. SP Gravity Relief: 3565/1018CFM/Throat Velocity @ 0.250-In. SP Gravity Intake: 3480/994
Construction Material: Galvanized SteelCFM/Throat Velocity @ 0.100-In. SP Gravity Intake: 2201/629
Dimension B (In.): 44Dimension A (In.): 24-1/2
Overall Height (In.): 38Base Length (In.): 24-1/2
Recommended 6 3/8"H Roof Curb Item No.: 4C454Base Width (In.): 24-1/2
Width (In.): 38Max. Intake CFM/Throat Velocity: 5500/1571
Dimension F (In.): 16Depth (In.): 48
Dimension H (In.): 10-1/2Dimension E (In.): 22
Dimension D (In.): 38CFM/Throat Velocity @ 0.125-In. SP Gravity Relief: 2818/805
Recommended 12 3/8"H Roof Curb Item No.: 2ZV83CFM/Throat Velocity @ 0.200-In. SP Gravity Intake: 3112/889
CFM/Throat Velocity @ 0.050-In. SP Gravity Intake: 1599/457Recommended 12 In. Fixed Curb Item No.: 3FLT5
Fan Size (In.): 20Dimension G (In.): 11-1/2
CFM/Throat Velocity @ 0.050-In. SP Gravity Relief: 1782/509Dimension C (In.): 48
Recommended Gravity Backdraft Damper Item No.: 3HHL6Item: Gravity Ventilator
CFM/Throat Velocity @ 0.250-In. SP Gravity Relief: 3985/1139CFM/Throat Velocity @ 0.100-In. SP Gravity Relief: 2520/720
Country of Origin (subject to change): Mexico

Description

Gravity Ventilator, Fan Size 20 In., Width 38 In., Depth 48 In., Overall Height 38 In., Base Width 24 1/2 In., Base Length 24 1/2 In., CFM/Throat Velocity @ 0.050-In. SP Gravity Intake 1599/457, CFM/Throat Velocity @ 0.050-In. SP Gravity Relief 1782/509, Construction Material Galvanized Steel

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