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Specs
| Item | Exhaust Ventilator |
|---|---|
| Type | Axial Direct Drive Downblast |
| Propeller Dia. (In.) | 14 |
| CFM @ 0.000-In. SP | 2457 |
| CFM @ 0.125-In. SP | 2298 |
| CFM @ 0.250-In. SP | 2093 |
| CFM @ 0.375-In. SP | 1875 |
| CFM @ 0.500-In. SP | 1603 |
| CFM @ 0.625-In. SP | 1381 |
| CFM @ 0.750-In. SP | 1244 |
| CFM @ 0.875-In. SP | 984 |
| CFM @ 1.000-In. SP | 716 |
| Sones @ 0.125-In. SP @ 5 Ft. | 7.5 |
| Sones @ 0.250-In. SP @ 5 Ft. | 16.2 |
| Voltage | 115 |
| Hz | 60 |
| Phase | 1 |
| Max. Operating Amps | 4.4 |
| Max. Operating Watts | 380 |
| Motor HP | 1/2 |
| Max. BHP | 0.41 |
| RPM | 1750 |
| Max. Inlet Temp. (Deg. F) | 120 |
| Base Width (In.) | 22 |
| Base Length (In.) | 22 |
| Base Height (In.) | 1 3/4 |
| Base Top to Shroud (In.) | 6 1/4 |
| Overall Height (In.) | 16 1/2 |
| Overall Dia. (In.) | 28 5/8 |
| Mounting Location | Roof |
| Housing Material | Spun Aluminum |
| Propeller Material | Aluminum |
| Shaft Dia. Propeller End (In.) | 1/2 |
| Speed Control | 1DGV3 |
| Speed Controllable | Yes |
| Agency Compliance | UL705 |
| Requires | Roof Curb For New Installations |
| Includes | NEMA 1 Junction Box |
| Adj. 12 3/8"H Roof Curb Stock No. | 2ZV82 |
| Adj. 6 3/8"H Roof Curb Stock No. | 4C453 |
| Recommended 12 In. Fixed Curb Item No. | 2RB76 |
| Recommended 8 In. Fixed Curb Item No. | 4HX39 |
| Recommended Damper Size (In.) | 15 x 15 |
| Recommended Damper Stock No. | 4HX65 |
| UNSPSC | 40101502 |
| Weight | 51.000000 |
| SKUs | 4YC90 |
Description
Exhaust Ventilator, Axial Direct Drive Downblast, CFM @ 0.000-In SP 2457, @ 0.125-In SP 2298, @ 0.250-In SP 2093, 16.2 Sones @ 0.250-In SP, Roof Mounting Location, Base Width 22 In, Base Length 22 In, Overall Height 18 1/4 In, Max Inlet Temp 120 F, Motor Voltage 115, 1 Phase, Max Operating Amps 4.4, Motor HP 1/2, 1140 RPM, Propeller Dia 14 In, Propeller Material Aluminum, Speed Controllable, Application General Purpose, Includes NEMA 1 Junction Box
Axial Direct-Drive Downblast Exhaust and Supply Ventilators
- Provide steady exhaust or supply of clean air under low-to-moderate static pressures. Spun aluminum construction, with fully rolled bead on the windband, for stability and rigidity when lifting and transporting. Many models are speed-controllable; 4YC52, 4YC54, 4YC60, and 4YC62 are only speed-controllable at 115V.
- UL and C-UL Listed.
- NEMA 1 junction box in motor enclosure Max. inlet air temperature: 120 F UL-705 Listed for Power Ventilators Units with 10" and 12" propeller diameter are wall
- or roof-mountable
