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

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

$695.96 /ea

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Technical Specifications

Zoro #: G0935837 Mfr #: 3FKE1
Construction Material: Galvanized SteelItem: Gravity Ventilator
Dimension F (In.): 16Recommended 12 3/8"H Roof Curb Item No.: 2ZV83
CFM/Throat Velocity @ 0.050-In. SP Gravity Intake: 1599/457Dimension E (In.): 22
Max. Intake CFM/Throat Velocity: 5500/1571Recommended Gravity Backdraft Damper Item No.: 3HHL6
Dimension D (In.): 38CFM/Throat Velocity @ 0.250-In. SP Gravity Relief: 3985/1139
Recommended 6 3/8"H Roof Curb Item No.: 4C454Dimension C (In.): 48
CFM/Throat Velocity @ 0.250-In. SP Gravity Intake: 3480/994Recommended 8 In. Fixed Curb Item No.: -
Dimension B (In.): 44CFM/Throat Velocity @ 0.200-In. SP Gravity Relief: 3565/1018
Recommended 12 In. Fixed Curb Item No.: 3FLT5Dimension A (In.): 24-1/2
CFM/Throat Velocity @ 0.200-In. SP Gravity Intake: 3112/889Width (In.): 38
Depth (In.): 48CFM/Throat Velocity @ 0.125-In. SP Gravity Relief: 2818/805
Overall Height (In.): 38Damper Size (In.): 21 x 21
CFM/Throat Velocity @ 0.125-In. SP Gravity Intake: 2461/703Fan Size (In.): 20
Base Width (In.): 24-1/2CFM/Throat Velocity @ 0.100-In. SP Gravity Relief: 2520/720
Dimension H (In.): 10-1/2Base Length (In.): 24-1/2
CFM/Throat Velocity @ 0.100-In. SP Gravity Intake: 2201/629Dimension G (In.): 11-1/2
CFM/Throat Velocity @ 0.050-In. SP Gravity Relief: 1782/509Country of Origin (subject to change): United States

Product 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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