Gravity Roof Vent 22 In Sq Base MPN:2RB70

The DAYTON® low-profile gravity roof ventilator is designed for exhaust or supply applications on natural gravity or positive pressure systems. Low-profile hood has a rigid aluminum, corrosion-resistant construction. Built-in curb cap with prepunched holes for easy attachment to roof curb. Integral bird screen.

Technical Specifications

• Item Gravity Ventilator
• Base Size - Roof Ventilators 22 in x 22 in
• Style - Roof Ventilators Low Profile
• Item - Roof Ventilators Gravity Ventilator
• CFM/Throat Velocity @ 0.050-In. SP Gravity Intake 448/546
• CFM/Throat Velocity @ 0.050-In. SP Gravity Relief 523/638
• CFM/Throat Velocity @ 0.100-In. SP Gravity Intake 633/772
• CFM/Throat Velocity @ 0.100-In. SP Gravity Relief 740/903
• CFM/Throat Velocity @ 0.125-In. SP Gravity Intake 708/863
• CFM/Throat Velocity @ 0.125-In. SP Gravity Relief 828/1009
• CFM/Throat Velocity @ 0.200-In. SP Gravity Intake 895/1092
• CFM/Throat Velocity @ 0.200-In. SP Gravity Relief 1047/1277
• CFM/Throat Velocity @ 0.250-In. SP Gravity Intake 1001/1221
• CFM/Throat Velocity @ 0.250-In. SP Gravity Relief 1171/1428
• Overall Height (In.) 11 3/4 in
• Depth (In.) 29 in
• Width (In.) 29 in
• Max. Intake CFM/Throat Velocity 1512/1848
• Construction Material Spun Aluminum
• Recommended 8 In. Fixed Curb Item No. 4HX39
• Recommended 12 In. Fixed Curb Item No. 2RB76
• Dimension A 22 in
• Dimension B 29 in
• Dimension C 10 in
• Dimension D 3 1/2 in

Manufacturer Details

• Manufacturer: Dayton
• Condensed Mfg Number: 2RB70
• MPN: 2RB70

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