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Item Details - 48C185

DaytonVariable Speed Electronically Commutated (EC) 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. Energy Saving units feature EC motors which allow up to 80% usable turndown. Motor features potentiometer dial for speed adjustment. Optional Variable-Speed Control Kit (43Y140) can be used to remotely control speed.

  • 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
  • High-efficiency brushless DC motor
  • UL/cUL 705 Listed for Power Ventilators
  • UL/cUL 762 Listed for Restaurant Exhaust Appliances

GREEN Product GREEN ProductAgency Compliance

Performance

Motor HPMax BHPFan RPMCFM @
0.000'' SP0.125'' SP0.250'' SP0.375'' SP0.500'' SP0.625'' SP0.750'' SP0.875'' SP1.000'' SP1.250'' SP1.500'' SP
1/2
0.06
860
CFM
Sones
1/2
0.14
1140
CFM
Sones
1/2
0.48
1725
CFM
Sones
0.000'' SP0.125'' SP0.250'' SP0.375'' SP0.500'' SP0.625'' SP0.750'' SP0.875'' SP1.000'' SP1.250'' SP1.500'' SP
1015905781581———————
5.35.75.65.7———————
1346126111801091981833—————
7.47.98.28.28.08.1—————
20371979192318691816176317101642157114061176
15.616.116.717.317.918.218.418.718.718.618.4
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, November 2013

Recommended Accessories

Adapter
6KWJ5
Item
Disconnect Switch
1H400
Item
Disconnect Switch
1H408
Item
Thermostat Switch
2E940
Item
Speed Control
35YV92
Item
Speed Control
35YV93
Item
Speed Control
35YV94
Item
Speed Control
43Y140
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 [?]581 to 2,037 ft3/min
Damper Width x Damper Height [?]12 x 12 in
Drive Type [?]Direct Drive
Fan DescriptionExhaust Fan
Full Load Amps [?]6.7
GREEN SpecificationsVariable Speed capable of 80% turn down at a minimum of 85% efficiency at all speeds
Height [?]24 7/8 in
Hertz (Cycle) [?]60 Hz
Horsepower (Typ.) [?] 1/2 hp
Housing Material [?]Spun Aluminum
Impeller Diameter (Nom.) [?]12 in
Impeller Material [?]Aluminum
Impeller Type [?]Backward Inclined Centrifugal
Includes [?]
  • NEMA 1 Junction Box
  • Mounting Plate
  • Speed Control
Max Inlet Temp [?]300 °F
Model DescriptionVariable Speed Electronically Commutated (EC) Ventilator
Motor Enclosure [?]Open
Motor Insulation [?]B
Motor Phase [?]1
Motor Type [?]
Mounting Location [?]Wall
Motor Nominal Efficiency82 %
Overall Diameter [?]24 7/8 in
Recommended Damper Size12 x 12
Shaft Diameter [?] 1/2 in
Speed Controllable [?]Yes
TypeCentrifugal Direct-Drive Upblast, Variable-Speed
Voltage [?]115
Warranty Length [?]1 Year

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