Gravity Roof Vent 26 In Sq Base MPN:2RB71
Looking for an efficient way to ventilate your attic? Look no further than Dayton's Gravity Roof Vent! This low-profile, corrosion-resistant aluminum vent is perfect for both exhaust and supply applications in natural gravity or positive pressure systems. Its 26 x 26 base size and built-in curb cap make it easy to install on most roofs, while the integral birdscreen keeps critters out of your vents. With a CFM/Throat Velocity rating of 829/572 at 0.050 SP Gravity Intake, this vent is designed to keep your attic cool and well-ventilated, reducing energy costs and extending the lifespan of your roof. Use it for exhaust or supply applications in commercial or residential buildings, and enjoy the benefits of improved indoor air quality and better attic ventilation with Dayton's Gravity Roof Vent!
Top product features:
- Low-profile corrosion-resistant rigid aluminum construction
- Integral birdscreen for protection from animals
- Built-in curb cap for easy installation on most roofs
Top product applications:
- Exhausting hot air from an attic to improve indoor air quality and extend the lifespan of roofing materials
- Supplying cool air in a crawlspace or unfinished basement for improved ventilation and moisture control
- Allowing positive pressure inside a workshop or storage area to keep pests out and prevent dust buildup
Technical Specifications
- Item Gravity Ventilator
- Base Size - Roof Ventilators 26 in x 26 in
- Style - Roof Ventilators Low Profile
- Item - Roof Ventilators Gravity Ventilator
- 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
- Overall Height (In.) 12 3/4 in
- Depth (In.) 29 in
- Width (In.) 29 in
- 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
- Dimension A 26 in
- Dimension B 29 in
- Dimension C 11 in
- Dimension D 4 1/4 in
Manufacturer Details
- Manufacturer: Dayton
- Condensed Mfg Number: 2RB71
- MPN: 2RB71
Label Details
- Hazardous Material: N
- Green Material Flag: N
- Country of Origin: US
- CA Prop 65 Wht Label: N
Classification Details
- Harmonization Code: 7616995190
- GDS Category Name: Gravity Exhaust Supply Ventilators
- GDS Family Name: Roof Ventilators
- GDS Segment Name: HVAC and Refrigeration
- UNSPSC: 40101502
- UNSPSC Class ID: 15
- UNSPSC Commodity Name: Ventilation
- UNSPSC Commodity ID: 02
- UNSPSC Commodity Name: Air exhausters
- UNSPSC Family ID: 10
- UNSPSC Family Name: Heating and ventilation and air circulation
- UNSPSC Segment ID: 40
- UNSPSC Segment Name: Distribution and Conditioning Systems and Equipment and Components
Shipping Details
- Not For Sale In: HI AK PR