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Gravity Roof Vent, 26 In Sq Base
- Item # 2RB71
- Mfr. Model # 2RB71
- UNSPSC # 40101502
- Catalog Page # 3709
- Shipping Weight 16.8 lbs.
- Item Gravity Ventilator
- Fan Size (In.) 16
- Width (In.) 29
- Depth (In.) 29
- Overall Height (In.) 12-3/4
- Base Width (In.) 26
- Base Length (In.) 26
- CFM/Throat Velocity @ 0.050-In. SP Gravity Intake 829/572
- CFM/Throat Velocity @ 0.050-In. SP Gravity Relief 973/671
- CFM/Throat Velocity @ 0.100-In. SP Gravity Intake 1173/809
- CFM/Throat Velocity @ 0.100-In. SP Gravity Relief 1375/949
- CFM/Throat Velocity @ 0.125-In. SP Gravity Intake 1311/904
- CFM/Throat Velocity @ 0.125-In. SP Gravity Relief 1538/1061
- CFM/Throat Velocity @ 0.200-In. SP Gravity Intake 1658/1144
- CFM/Throat Velocity @ 0.200-In. SP Gravity Relief 1945/1342
- CFM/Throat Velocity @ 0.250-In. SP Gravity Intake 1854/1279
- CFM/Throat Velocity @ 0.250-In. SP Gravity Relief 2175/1500
- Max. Intake CFM/Throat Velocity 1812/1258
- Construction Material Spun Aluminum
- Recommended 8 In. Fixed Curb Item No. 4HX40
- Recommended 12 In. Fixed Curb Item No. 2RB77
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