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Item Details - 48C190

DaytonVariable Speed Electronically Commutated (EC) Ventilator

Designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Features a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life. Energy Saving units feature EC motors which allow up to 80% useable 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
  • Maximum inlet air temperature: 130º F
  • NEMA 1 junction box located in motor enclosure
  • Optional NEMA 1 and 4 disconnects available
  • High-efficiency brushless DC motor
  • UL/cUL 705 Listed for Power Ventilators

GREEN Product GREEN ProductAgency Compliance

Performance

Motor HPMax BHPFan RPMCFM @
0.000'' SP0.125'' SP0.250'' SP0.375'' SP0.500'' SP0.625'' SP0.750'' SP1.000'' SP1.250'' SP1.500'' SP
3/4
0.07
860
CFM
Sones
3/4
0.17
1140
CFM
Sones
3/4
0.60
1725
CFM
Sones
0.000'' SP0.125'' SP0.250'' SP0.375'' SP0.500'' SP0.625'' SP0.750'' SP1.000'' SP1.250'' SP1.500'' SP
12211106962727——————
6.66.56.36.0——————
161815351444134012111031————
10.09.89.69.28.88.5————
2448239323382281222021592089193517461474
17.417.016.716.315.915.615.414.914.313.8
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 include the effects of a birdscreen in the airstream. 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 fan sone levels.

Catalog 405, August 2013

Recommended Accessories

Adjustable, Straight-Sided Roof Curb
2ZV82
Item
Fixed, Straight-Sided Roof Curb
2RB75
Item
Adapter
3AZK1
Item
Adapter
3AZK8
Item
Speed Control
35YV92
Item
Speed Control
35YV93
Item
Speed Control
35YV94
Item
Speed Control
43Y140
Item
Gravity Backdraft Damper
4HX64
Item

Product Specifications (Glossary)

Agency Compliance [?]
  • AMCA Sound & Air
  • UL/cUL 705
Assembled [?]TRUE
Base Height [?]1 3/4 in
CFM [?]727 to 2,448 ft3/min
Curb Cap Size [?]19 in
Damper Width x Damper Height [?]12 x 12 in
Drive Type [?]Direct Drive
Fan DescriptionExhaust Fan
Full Load Amps [?]10.6
GREEN SpecificationsVariable Speed capable of 80% turn down at a minimum of 85% efficiency at all speeds
Height [?]23 3/4 in
Hertz (Cycle) [?]60 Hz
Horsepower (Typ.) [?] 3/4 hp
Housing Material [?]Spun Aluminum
Impeller Diameter (Nom.) [?]13 3/4 in
Impeller Material [?]Aluminum
Impeller Type [?]Backward Inclined Centrifugal
Includes [?]NEMA 1 Junction Box
Max Inlet Temp [?]130 °F
Model DescriptionVariable Speed Electronically Commutated (EC) Ventilator
Motor Enclosure [?]Open
Motor IncludedYes
Motor Insulation [?]B
Motor Phase [?]1
Motor Type [?]
Mounting Location [?]Roof
Motor Nominal Efficiency82 %
Overall Diameter [?]28 3/8 in
Recommended Damper Size12 x 12
Required Accessory [?]Roof Curb For New Installation
Roof Opening Width x Roof Opening Length [?]14 1/2 x 14 1/2 in
Shaft Diameter [?] 5/8 in
Speed Controllable [?]Yes
TypeCentrifugal Direct-Drive Downblast, Variable-Speed
Voltage [?]115
Warranty Length [?]1 Year

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