Steel 74 L 71.83 H 57.5 W Exhst Fan MPN:2RB67

This emergency smoke exhaust ventilator is designed to discharge contaminants up and away from industrial and commercial buildings such as warehouses, manufacturing facilities, foundries and laboratories. The heavy-gauge, galvanized steel fans feature a 165°F fusible link on damper lifters. The belt tubes feature heat shields, and the magnetic damper latches prevent positive pressure from lifting dampers. Windbands have lifting lugs. Roof curb required for new installations.

Technical Specifications

• Item Emergency Smoke Ventilator
• Blade Dia. 48 in
• Propeller Material Steel
• Max. Inlet Temp. (Deg. F) 120 Degrees F
• Bearing Type Pillow Block
• RPM Range 313 to 587
• Speed Controllable No
• Speed Control No
• Mounting Location Roof
• Base Height (In.) 1 3/4 in
• Overall Height (In.) 71 5/6 in
• Overall Dia. (In.) 56 in
• Shaft Dia. Sheave End (In.) 1 1/4 in
• Shaft Dia. Propeller End (In.) 1 1/4 in
• Housing Material Galvanized Steel
• Agency Compliance cUL Listed, UL
• Requires Roof Curb For New Installations
• Adj. 12 3/8"H Roof Curb Stock No. 2ZV86
• Adj. 6 3/8"H Roof Curb Stock No. 3C216
• Recommended 12 In. Fixed Curb Item No. 4HX53
• Recommended 8 In. Fixed Curb Item No. 4HX45
• Drive Package With Motor Included No

Manufacturer Details

• Manufacturer: Dayton
• Condensed Mfg Number: 2RB67
• MPN: 2RB67

Label Details

• Hazardous Material: N
• Green Material Flag: N
• Country of Origin: US
• CA Prop 65 Wht Label: N

Classification Details

• Harmonization Code: 8414596590
• GDS Category Name: Axial Upblast Roof Exhaust Fans without Motor
• 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