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Item Details - 4HZ38

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Alternate Product(s): 20FT12

Alert This item has been discontinued and cannot be ordered online.

DaytonCentrifugal Direct-Drive Upblast Wall-Mount Exhaust Ventilator

Designed for use in restaurants, schools, commercial, and industrial applications to exhaust contaminated air from kitchen range hoods, up and away from the building. Leakproof, spun aluminum construction features a fully rolled windband for increased stability.

  • Aluminum backward inclined, nonoverloading centrifugal wheel design
  • NEMA 1 junction box located in motor enclosure
  • Optional NEMA 1 and 4 disconnects available
  • Maximum inlet air temperature: 300º F
  • UL/cUL 705 Listed for Power Ventilators
  • UL/cUL 762 Listed for Restaurant Exhaust Appliances

Agency Compliance

Performance

Motor HPMax BHPFan RPMCFM @
0.000'' SP0.125'' SP0.250'' SP0.375'' SP
1/6
0.06
1140
CFM
Sones
0.000'' SP0.125'' SP0.250'' SP0.375'' SP
780656502294
9.18.78.37.9
Agency Compliance

Dayton Electric Mfg. Co. certifies that the ventilators shown herein are licensed to bear the AMCA seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and AMCA Publication 311 and comply with the requirements of the AMCA Certified Ratings Program.

Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 301. Values shown are for installation type A: Free inlet hemispherical sone levels.

Catalog 405, January 2010

Recommended Accessories

Adapter
6KWJ5
Item
Disconnect Switch
1H400
Item
Disconnect Switch
1H408
Item
Thermostat Switch
2E940
Item
Speed Control
48C172
Item
Clean-out Port Kit
3ATV9
Item

Product Specifications (Glossary)

Agency Compliance [?]
  • UL/cUL 762
  • AMCA Sound & Air
Assembled [?]TRUE
Base Diameter [?]19 3/4 in
CFM [?]294 to 780 ft3/min
Damper Width x Damper Height [?]10 x 10 in
Drive Type [?]Direct Drive
Fan DescriptionExhaust Fan
Full Load Amps [?]2.2
Height [?]24 7/8 in
Hertz (Cycle) [?]60 Hz
Horsepower (Typ.) [?] 1/6 hp
Housing Material [?]Spun Aluminum
Impeller Diameter (Nom.) [?]11 in
Impeller Material [?]Aluminum
Impeller Type [?]Backward Inclined Centrifugal
Includes [?]NEMA 1 Junction Box
Max Inlet Temp [?]300 °F
Max. Operating Amps [?]2.7
Model DescriptionCentrifugal Direct-Drive Upblast Wall-Mount Exhaust Ventilator
Motor Enclosure [?]Open Air-Over
Motor Insulation [?]B
Motor Phase [?]1
Motor Type [?]
Mounting Location [?]Wall
Motor Nominal Efficiency49.6 %
Overall Diameter [?]24 7/8 in
Recommended Damper Size12 x 12
Shaft Diameter [?] 1/2 in
Speed Controllable [?]Yes
SuffixG
TypeCentrifugal Direct-Drive Upblast
Voltage [?]115
Warranty Length [?]1 Year

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