P/N: 4YU99 Key Specs
Item
ALU 42.75 L 40.2 H 38.4 W EXHST FAN
OEM
DAYTON ELECTRIC MANUFACTURING CO
Condition
New OEM Original
Adj. 12 3/8"H Roof Curb Stock No.
2ZV84
Adj. 6 3/8"H Roof Curb Stock No.
4C455
Base Size - Roof Ventilators
34 in x 34 in
Bearing Type
Regreasable Pillow Block
CFM Range
4223 to 8355 @ 0.0 in SP
Drive Package With Motor Included
No
Drive Type - Roof Ventilators
Belt Drive
Duty Rating - Roof Ventilators
Hazardous Location
Housing Material
Spun Aluminum
Includes
NEMA 1 Junction Box
Item - Roof Ventilators
Downblast Ventilator
Max. Inlet Temp.
180 Degrees
Mounting Location - Roof Ventilators
Roof
Recommended 12 In. Fixed Curb Item No.
2RB80
Recommended 8 In. Fixed Curb Item No.
4HX42
Recommended Damper Size (In.)
27 x 27
Recommended Damper Stock No.
4HX68
Requires
Roof Curb For New Installations
Shaft Dia. Sheave End
1 in
Standards
UL/cUL 705AMCA Sound, Air
Wheel Type
Backward Inclined Centrifugal