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, 16-1/2 In
Dayton Upblast Less Drive Package, 16-1/2 In 1MBF1 - main

Upblast Less Drive Package, 16-1/2 In

  • Mfr # 1MBF1

  • Zoro # G0957056

product price: $1,064.99
/ea
Free Shipping & Returns

Key Features

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
See all product information
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 #
1MBF1
Zoro #
G0957056
UPC #
190735146286
Country of Origin
United States

Dimensions

Base Size - Roof Ventilators
26 in x 26 in
Dimension C
26 3/8 in
Dimension B
28 7/8 in
Base Height
1.8 in
Overall Height
28 1/8 in
Base Length
26 in
Shaft Dia. Wheel End
3/4 in
Shaft Dia. Sheave End
3/4 in
Dimension A
26 in
Base Width
26 in
Overall Dia.
28 7/8 in
Recommended Damper Size (In.)
19 x 19
Dimension D
19 3/8 in
Wheel Dia.
16 1/2 in
Overall Width
28 7/8 in
Overall Diameter
28 7/8 in
Damper Size
19 x 19 in
Wheel Diameter
16 1/2 in
Housing Width
28.9 in
Cutout Length
21.5 in
Cutout Size
21.5 in L x 21.5 in W
Propeller Shaft Diameter
3/4 in
Housing Length
28.9 in
Overall Depth
28 1/8 in
Base Dimension
26 in Square

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
Recommended 12 In. Fixed Curb Item No.
2RB77
Adj. 6 3/8"H Roof Curb Stock No.
4c454
Wheel Material
Aluminum
Max. Inlet Temp.
300 Degrees
Housing Material
Aluminum
Drive Type
Belt Drive
CFM Range
1487 to 2722 @ 0.5 in SP
Includes
NEMA 1 Junction Box
Mounting Location
Roof
Motor HP Range
1/4 to 1
Item
Centrifugal Upblast Roof Exhaust Fan
Stock No.
1MBF1
Adj. UL 762 Kitchen Roof Curb Stock No.
4HX62
RPM Range
1065 to 1690
Wheel Type
Backward Inclined
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
Recommended Damper Stock No.
4HX66
Standards
AMCA Sound and Air, UL/cUL 762
Recommended 8 In. Fixed Curb Item No.
4HX40
Fixed UL 762 Kitchen Roof Curb Stock No.
4HX56
Speed Controllable
No
Bearing Type
Regreasable Pillow Block, Sealed Pillow Block
Application
Industrial and Commercial Buildings, Restaurants, Schools
Features
Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Nonoverloading Centrifugal Wheel Design
Electrical Connection
Power Cord
Grease Capacity
Standard Grease
Assembly
Unassembled
Maximum Ambient Temperature
300 Degrees F
Maximum Airflow
2,722 cfm
Maximum Inlet Air Temperature
300 Degrees F
Includes Drive Package
No
Safety Features
Fully Rolled Windband
Compatible Curb Manufacturer Part Number
24Y860, 2RB75-2RB77, 2RB79-2RB82, 2ZV82-2ZV85
Resistance Properties
Spark Resistant
Maximum Fan Speed
1,690 RPM
For Airflow (Dependent on Motor)
1,093 cfm to 2,722 cfm
For Air Type
Kitchen Air
Motor Location
Out of Airstream
Housing Material Fabrication
Spun
Maximum Static Pressure
2 1/4 in wc
Maximum Motor Horsepower
1 hp
Maximum Motor Speed
1,690 RPM
Spark Resistant Construction Type
A
For Motor Horsepower (Motor Sold Separately)
1/4 hp to 1 hp
Sound Level
Fan RPM 1065 : 11.0 sones @ 0.500 in SP and 5 ft, 12.6 sones @ 0.625 in SP and 5 ft, 12.2 sones @ 0.750 in SP and 5 ft, 11.8 sones @ 0.875 in SP and 5 ft, Fan RPM 1165 : 12.8 sones @ 0.500 in SP and 5 ft, 12.7 sones @ 0.625 in SP and 5 ft, 12.2 sones @ 0.750 in SP and 5 ft, 11.7 sones @ 0.875 in SP and 5 ft, 11.3 sones @ 1.000 in SP and 5 ft, Fan RPM 1340 : 14.4 sones @ 0.500 in SP and 5 ft, 13.8 sones @ 0.625 in SP and 5 ft, 13.3 sones @ 0.750 in SP and 5 ft, 12.8 sones @ 0.875 in SP and 5 ft, 12.3 sones @ 1.000 in SP and 5 ft, 11.3 sones @ 1.250 in SP and 5 ft, Fan RPM 1535 : 18.1 sones @ 0.500 in SP and 5 ft, 17.7 sones @ 0.625 in SP and 5 ft, 17.2 sones @ 0.750 in SP and 5 ft, 16.8 sones @ 0.875 in SP and 5 ft, 16.4 sones @ 1.000 in SP and 5 ft, 15.7 sones @ 1.250 in SP and 5 ft, 14.9 sones @ 1.500 in SP and 5 ft, 13.5 sones @ 1.750 in SP and 5 ft, Fan RPM 1690 : 21.0 sones @ 0.500 in SP and 5 ft, 21.0 sones @ 0.625 in SP and 5 ft, 21.0 sones @ 0.750 in SP and 5 ft, 20.0 sones @ 0.875 in SP and 5 ft, 20.0 sones @ 1.000 in SP and 5 ft, 18.5 sones @ 1.250 in SP and 5 ft, 19.1 sones @ 1.500 in SP and 5 ft, 18.6 sones @ 1.750 in SP and 5 ft, 16.9 sones @ 2.000 in SP and 5 ft, 15.0 sones @ 2.250 in SP and 5 ft
For Fan Speed (Motor Sold Separately)
1,065 RPM to 1,690 RPM
Base Shape
Square
Brake Horsepower
13/50 hp, 17/50 hp, 13/25 hp, 37/50 hp, 1 1/20 hp
Includes Motor
No
Mount Type
Roof Curb
Minimum Airflow
1,093 cfm
For High-Static Pressure Applications
Yes
Wheel & Housing Material
Aluminum / Aluminum
Minimum Motor Speed
1,065 RPM
Minimum Motor Horsepower
1/4 hp

Description

Centrifugal Upblast Roof Exhaust Fan, Application Industrial and Commercial Buildings, Restaurants, Schools, Drive Type Belt Drive, Wheel Diameter 16 1/2 in, Base Diameter Not Applicable, Base Length 26 in, Base Width 26 in, Base Shape Square, Maximum Static Pressure 2 1/4 in wc, Maximum Airflow 2,722 cfm, Minimum Airflow 1,093 cfm, Maximum Motor Horsepower 1 hp, Minimum Motor Horsepower 1/4 hp, Maximum Motor Speed 1,690 RPM, Minimum Motor Speed 1,065 RPM, Assembly Unassembled

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.

Explore More Products