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Item Details - 16D540

DaytonCentrifugal Belt-Drive Downblast Exhaust 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. Select unit with drive package.

  • Aluminum backward inclined, nonoverloading centrifugal wheel design
  • Maximum inlet air temperature: 180º F
  • NEMA 1 junction box located in motor enclosure
  • Optional NEMA 1 and 4 disconnects available
  • Sealed pillow block bearings
  • UL/cUL 705 Listed for Power Ventilators
  • Air handling quality bearings meet minimum of L10-100,000 hours

Agency 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
1/4
0.26
1395
CFM
Sones
1/3
0.36
1550
CFM
Sones
1/2
0.50
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
16921625155714841404131512141096907——
12.512.412.312.212.011.711.511.411.3——
188018201759169616291555147513901289974—
14.614.514.314.214.013.813.513.012.912.4—
20932038198419281871181017431673160014261180
17.417.217.016.816.716.416.216.015.514.914.0
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. Power rating (BHP) does not include transmission losses. 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 hemispherical sone levels.

Catalog 405, July 2012

Recommended Accessories

Adjustable, Straight-Sided Roof Curb
2ZV82
Item
Fixed, Straight-Sided Roof Curb
2RB75
Item
Adapter
3AZK1
Item
Adapter
3AZK8
Item
Disconnect Switch
1H400
Item
Disconnect Switch
1H401
Item
Disconnect Switch
1H408
Item
Disconnect Switch
1H409
Item
Gravity Backdraft Damper
4HX64
Item

Product Specifications (Glossary)

Agency Compliance [?]
  • AMCA Sound & Air
  • UL/cUL 705
Assembled [?]FALSE
Base Height [?]1 3/4 in
Bearing Type [?]Sealed Pillow Block
CFM [?]907 to 2,093 ft3/min
Curb Cap Size [?]19 in
Damper Width x Damper Height [?]12 x 12 in
Drive Package Description [?]Drives By Others
Drive Type [?]Belt Drive
Fan DescriptionExhaust Fan
Height [?]24 7/8 in
Horsepower [?] 1/4 to 1/2 hp
Housing Material [?]Spun Aluminum
Impeller Diameter (Nom.) [?]13 in
Impeller Material [?]Aluminum
Impeller Type [?]Backward Inclined Centrifugal
Includes [?]NEMA 1 Junction Box
Max Inlet Temp [?]180 °F
Model DescriptionCentrifugal Belt-Drive Downblast Exhaust Ventilator
Mounting Location [?]Roof
Overall Diameter [?]24 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 [?] 3/4 in
Speed Controllable [?]No
TypeCentrifugal Belt-Drive Downblast, Less Drive Package
Warranty Length [?]1 Year

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