Zoro Homepage
Clipboard Icon Quick Order
Cart Icon 0 Cart
  1. Home
  2. /
  3. Heating & Cooling
  4. /
  5. Roof Ventilators
  6. /
  7. Belt Drive Centrifugal Exhaust Vents
  8. /
  9. Upblast Less Drive Package, 21-1/4 In
This item is Discontinued.
Dayton Upblast Less Drive Package, 21-1/4 In 4YY19

Upblast Less Drive Package, 21-1/4 In (Discontinued)

  • Mfr # 4YY19
  • Zoro # G3307421
Get a 10% off coupon
Free 30-day returns
Return Policy
Get 30 days to pay with Net 30
Apply Now
Real support from real people
Contact our U.S. based team

Specifications

Product Information

MFR #
4YY19
Zoro #
G3307421
UPC #
190735339510
Country of Origin
Unknown

Dimensions

Base Size - Roof Ventilators
30 in x 30 in
Dimension C
34 3/4 in
Shaft Dia. Wheel End
3/4 in
Wheel Dia.
21 1/4 in
Dimension A
30 in
Shaft Dia. Sheave End
3/4 in
Recommended Damper Size (In.)
23 x 23
Base Height
1.8 in
Base Length
30 in
Overall Height
36 1/2 in
Overall Dia.
35 3/8 in
Dimension B
35 3/8 in
Base Width
30 in
Dimension D
21 in
Housing Width
35.4 in
Wheel Diameter
21 1/4 in
Overall Diameter
35 3/8 in
Housing Length
35.4 in
Propeller Shaft Diameter
3/4 in

Details

Item - Roof Ventilators
Upblast Ventilator
Drive Package With Motor Included
No
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof
Number of Speeds
1
Fixed UL 762 Kitchen Roof Curb Stock No.
4HX57
Recommended Damper Stock No.
4HX67
Motor HP Range
1/4 to 2
Recommended 8 In. Fixed Curb Item No.
4HX41
Wheel Type
Backward Inclined Centrifugal
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
Wheel Material
Aluminum
Mounting Location
Roof
Drive Type
Belt
RPM Range
605 to 1210
Max. Inlet Temp.
300 Degrees
Item
Upblast Ventilator
Standards
AMCA Sound & Air, UL/cUL 762
Includes
NEMA 1 Junction Box
Housing Material
Aluminum
CFM Range
3403 to 6806 @ 0.0 in SP
Adj. UL 762 Kitchen Roof Curb Stock No.
4HX62
Recommended 12 In. Fixed Curb Item No.
2RB79
Speed Controllable
No
Bearing Type
Regreasable Pillow Block
Maximum Static Pressure
1 3/4 in wc
Assembly
Unassembled
Maximum Inlet Air Temperature
300 Degrees F

Description

Upblast Ventilator, Drive Type Belt, Wheel Diameter 21 1/4 in, Base Diameter Not Applicable, Base Length 30 in, Base Width 30 in, Maximum Static Pressure 1 3/4 in wc, Assembly Unassembled, Housing Material Aluminum, Wheel Material Aluminum, Mounting Location Roof, Maximum Inlet Air Temperature 300 Degrees F, Standards AMCA Sound & Air, UL/cUL 762, Overall Height 36 1/2 in, Base Height 1.8 in

Documents & Resources

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.