Axial Upblast Roof Exhaust Fan, Includes Motor Yes, Includes Drive Package Yes, Drive Type Belt Drive, Base Diameter Not Applicable, Base Length 57 1/2 in, Base Width 57 1/2 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 2 hp, High-Efficiency Motor No, For High-Static Pressure Applications No, Motor Enclosure Open Dripproof, Blade Diameter 48 in, For Air Type Emergency Smoke, Maximum Static Pressure 1/4 in wc, Maximum Inlet Air Temperature 120 Degrees F
| Item - Roof Ventilators | Emergency Smoke Ventilator |
|---|---|
| Drive Type - Roof Ventilators | Belt Drive |
| Drive Package With Motor Included | Yes |
| Base Size - Roof Ventilators | 57-1/2 in x 57-1/2 in |
| Blade Dia. | 48 in |
| Voltage - Roof Ventilators | 208V AC, 230V AC, 460V AC |
| Phase | 3 |
| Motor HP | 2 |
| CFM @ 0.000-In. SP | 25,642 |
| Max. Operating Amps | 6.0-5.4/2.7 |
| Assembled/Unassembled | Unassembled |
| Adj. 6 3/8"H Roof Curb Stock No. | 3C216 |
| CFM @ 0.250-In. SP | 18,650 |
| Requires | Roof Curb for New Installations |
| Base Length (In.) | 57-1/2 |
| Sones @ 0.250-In. SP @ 5 Ft. | 18.2 sones |
| Max. BHP | 2.1699 |
| Adj. 12 3/8"H Roof Curb Stock No. | 2ZV86 |
| Shaft Dia. Sheave End (In.) | 1-1/4 |
| Drive Package Included | Yes |
| Item | Axial Upblast Roof Exhaust Fan |
| Base Width (In.) | 57-1/2 |
| CFM @ 0.125-In. SP | 22,583 |
| Propeller Material | Steel |
| Shaft Dia. Propeller End (In.) | 1-1/4 |
| Speed Control | No |
| Recommended 12 In. Fixed Curb Item No. | 4HX53 |
| Stock No. | 2RB67 |
| Overall Dia. (In.) | 56 |
| Drive Type | Belt Drive |
| Base Square Size - Roof Ventilators | 57-1/2 in x 57-1/2 in |
| Mounting Location | Roof |
| Max. Inlet Temp. (Deg. F) | 120 |
| Housing Material | Steel |
| Bearing Type | Pillow Block |
| Motor Hz | 60 |
| Speed Controllable | No |
| Motor Voltage | 230V, 208V, 460V |
| Overall Height (In.) | 71.8333 |
| Recommended 8 In. Fixed Curb Item No. | 4HX45 |
| Fan RPM | 433 |
| Base Height (In.) | 1-3/4 |
| Sones @ 0.125-In. SP @ 5 Ft. | 18.4 sones |
| Agency Compliance | UL And C-UL Listed |
| Type | Emergency Smoke |
| High-Efficiency Motor | No |
| Exhaust Airflow @ 0.125 in SP | 22,583 cfm |
| Exhaust Airflow @ 0.100 in SP | 25,642 cfm |
| Maximum Static Pressure | 1/4 in wc |
| Overall Depth | 57-1/2 in |
| Application | Industrial and Commercial Buildings Such as Warehouses, Manufacturing Facilities, Foundries and Laboratories |
| Housing Width | 56 in |
| Housing Length | 56 in |
| Brake Horsepower | 2.2 HP |
| Exhaust Airflow @ 0.250 in SP | 18,650 cfm |
| Number of Blades | 6 |
| Nameplate Voltage | 208-230/460V AC |
| Exhaust Airflow @ 0.000 in SP | 25,642 cfm |
| For Air Type | Emergency Smoke |
| Base Shape | Square |
| Blade Diameter | 48 in |
| Motor Enclosure | Open Dripproof |
| Base Height | 1-3/4 in |
| Maximum Inlet Air Temperature | 120 deg F |
| Includes Motor | Yes |
| Housing Finish | Galvanized |
| Spark Resistant Construction Type | A |
| Overall Width | 74 in |
| Features | A Removable Motor Cover Enables Quick and Easy Access to the Motor, Belt and Drives From the Roof Deck, Spring Loaded Damper Lifters |
| Motor Horsepower | 2 HP |
| Sound Level | 18.2 sones @ 0.250 in SP and 5 ft, 18.4 sones @ 0.125 in SP and 5 ft, 18.8 sones @ 0.000 in SP and 5 ft |
| Current | 6.0-5.8/2.9 A |
| Compatible Curb Manufacturer Part Number | 2ZV86, 3AZJ7, 3C216, 4HX45, 4HX53 |
| Overall Diameter | 56 in |
| Electrical Connection | Power Cord |
| Fusible Link Temperature | 165 Degrees F |
| Overall Height | 71-3/4 in |
| Base Length | 57-1/2 in |
| Base Width | 57-1/2 in |
| Blade Finish | Galvanized |
| Maximum Fan Speed | 433 RPM |
| Number of Speeds | 1 |
| For High-Static Pressure Applications | No |
| Frequency | 60 Hz |
| Standards | AMCA Standard 301, UL/cUL 793 |
| Propeller Shaft Diameter | 1-3/4 in |
| Airflow @ 0.000 in SP | 25,642 cfm |
| Includes Drive Package | Yes |
| Smoke Control Maximum Temperature | 100 Degrees F 15 min, 500 Degrees F 4 hr |
| Blade Material | Steel |
| Base Diameter | Not Applicable |
| Mount Type | Roof Curb |
| Assembly | Unassembled |
| Fits Chest Size | A Removable Motor Cover Enables Quick and Easy Access to the Motor, Belt and Drives From the Roof Deck, Spring Loaded Damper Lifters |
| Country of Origin (subject to change) | Multiple |
| Package Quantity | 1 |