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

  • Item # 3FKE1
  • Mfr. Model # 3FKE1
Gravity Vent,20 In,Base 24 1/2 In Sq
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    $671.00 / each
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Product Details

This hooded gravity roof ventilator is designed for nonpowered ventilation or can be used in conjunction with powered exhaust, supply, or reversible fans. Its strong, weathertight hood is constructed of interlocking, arched, galvanized steel panels.
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Technical Specifications

Item # 3FKE1
Mfr. Model # 3FKE1
UNSPSC #40101502
Catalog Page 2966
Shipping Weight 216.0 lbs
Country of Origin Mexico *
Item Gravity Ventilator
Blade Dia. 20"
Base Square Size - Roof Ventilators 24-1/2" x 24-1/2"
Style - Roof Ventilators Low Profile
Item - Roof Ventilators Gravity Ventilator
CFM/Throat Velocity @ 0.050-In. SP Gravity Intake 1599/457
CFM/Throat Velocity @ 0.050-In. SP Gravity Relief 1782/509
CFM/Throat Velocity @ 0.100-In. SP Gravity Intake 2201/629
CFM/Throat Velocity @ 0.100-In. SP Gravity Relief 2520/720
CFM/Throat Velocity @ 0.125-In. SP Gravity Intake 2461/703
CFM/Throat Velocity @ 0.125-In. SP Gravity Relief 2818/805
CFM/Throat Velocity @ 0.200-In. SP Gravity Intake 3112/889
CFM/Throat Velocity @ 0.200-In. SP Gravity Relief 3565/1018
CFM/Throat Velocity @ 0.250-In. SP Gravity Intake 3480/994
CFM/Throat Velocity @ 0.250-In. SP Gravity Relief 3985/1139
Overall Height (In.) 38
Depth (In.) 48
Width (In.) 38
Max. Intake CFM/Throat Velocity 5500/1571
Construction Material Galvanized Steel
Recommended 6 3/8"H Roof Curb Item No. 4C454
Recommended 12 3/8"H Roof Curb Item No. 2ZV83
Recommended 12 In. Fixed Curb Item No. 3FLT5
Damper Size (In.) 21 x 21
Recommended Gravity Backdraft Damper Item No. 3HHL6
Dimension A 24-1/2"
Dimension B 44"
Dimension C 48"
Dimension D 38"
Dimension E 22"
Dimension F 16"
Dimension G 11-1/2"
Dimension H 10-1/2"
* This product's country of origin is subject to change

Compliance and Restrictions

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