Quick Links

Español | Available From: Grainger US Acklands Grainger Grainger Mexico

Header

Navigation

Content

Item Details - 4YC87

DaytonAxial Direct-Drive Downblast Exhaust Ventilator

Designed for situations requiring the steady exhaust of air under low to moderate static pressures. Fully rolled baffle bead for stability and ease of transport with spun aluminum hood construction. Galvanized steel venturi, inlet and supports.

  • Maximum inlet air temperature: 120º F
  • NEMA 1 junction box located in motor enclosure
  • Optional NEMA 1 and 4 disconnects available
  • UL/cUL 705 Listed for Power Ventilators
  • Wall or roof mountable

Agency Compliance

Performance

Motor HPMax BHPFan RPMCFM @
0.000'' SP0.125'' SP0.250'' SP0.375'' SP
1/6
0.05
1140
CFM
Sones
0.000'' SP0.125'' SP0.250'' SP0.375'' SP
1014803376144
5.15.17.48.6
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 hemispherical fan sone levels.

Catalog 405, January 2010

Recommended Accessories

Adjustable, Canted Roof Curb
4C453
Item
Adjustable, Canted Roof Curb
4C670
Item
Adjustable, Straight-Sided Roof Curb
2ZV82
Item
Fixed, Canted Roof Curb
4HX39
Item
Fixed, Canted Roof Curb
4HX47
Item
Fixed, Straight-Sided Roof Curb
2RB76
Item
Adapter
3AZK2
Item
Adapter
3AZK3
Item
Adapter
3AZK9
Item
Adapter
6KWP5
Item
Disconnect Switch
1H400
Item
Disconnect Switch
1H408
Item
Speed Control
48C172
Item
Gravity Backdraft Damper
4HX65
Item

Product Specifications (Glossary)

Agency Compliance [?]
  • AMCA Sound & Air
  • UL/cUL 705
Assembled [?]TRUE
Base Height [?]1 3/4 in
CFM [?]144 to 1,014 ft3/min
Curb Cap Size [?]22 in
Damper Width x Damper Height [?]15 x 15 in
Drive Type [?]Direct Drive
Fan DescriptionExhaust Fan
Full Load Amps [?]2.2
Height [?]16 1/2 in
Hertz (Cycle) [?]60 Hz
Horsepower (Typ.) [?] 1/6 hp
Housing Material [?]Spun Aluminum
Impeller Diameter (Nom.) [?]12 in
Impeller Material [?]Aluminum
Impeller Type [?]Propeller
Includes [?]NEMA 1 Junction Box
Max Inlet Temp [?]120 °F
Max. Operating Amps [?]1.6
Model DescriptionAxial Direct-Drive Downblast Exhaust Ventilator
Motor Enclosure [?]Open Air-Over
Motor Insulation [?]B
Motor Phase [?]1
Motor Type [?]
Mounting Location [?]
  • Roof
  • Wall
Motor Nominal Efficiency61.8 %
Number of Blades [?]4
Overall Diameter [?]28 5/8 in
Recommended Damper Size15 x 15
Required Accessory [?]Roof Curb For New Installation
Roof Opening Width x Roof Opening Length [?]17 1/2 x 17 1/2 in
Shaft Diameter [?] 1/2 in
Speed Controllable [?]Yes
SuffixG
TypeAxial Direct-Drive Downblast
Voltage [?]115
Warranty Length [?]1 Year

Footer