Shop DAYTON

Roof Vent, 48 In, Less Drive Pkg

  • Mfr # 2RB67

  • Zoro # G1673813

product price:  $4,863.99
/ea
Additional $250.00 delivery surcharge applies per item.
See details

Key Features

Item - Roof Ventilators
Emergency Smoke Ventilator
Drive Type - Roof Ventilators
Belt Drive
Drive Package With Motor Included
No
Base Size - Roof Ventilators
57 1/2 in x 57 1/2 in
Blade Dia.
48 in
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
Unlock tax-exempt savings Add Tax Exemption

Specifications

Product Information

MFR #
2RB67
Zoro #
G1673813
UPC #
190735229545
Country of Origin
United States

Dimensions

Base Size - Roof Ventilators
57 1/2 in x 57 1/2 in
Blade Dia.
48 in
Base Width (In.)
57-1/2
Base Length (In.)
57-1/2
Overall Dia. (In.)
56 in
Shaft Dia. Propeller End (In.)
1 1/4 in
Shaft Dia. Sheave End (In.)
1 1/4 in
Overall Height (In.)
71 5/6 in
Base Height (In.)
1 3/4 in
Overall Height
71 7/8 in
Overall Width
57 1/2 in
Blade Diameter
48 in
Cutout Length
52 in
Housing Width
56 in
Base Length
57 1/2 in
Housing Length
56 in
Overall Diameter
56 in
Overall Depth
74 in
Cutout Size
52 in L x 52 in W
Propeller Shaft Diameter
1 1/4 in
Base Height
1 3/4 in
Base Width
57 1/2 in

Details

Item - Roof Ventilators
Emergency Smoke Ventilator
Drive Type - Roof Ventilators
Belt Drive
Drive Package With Motor Included
No
Mounting Location
Roof
Type
Emergency Smoke
Recommended 12 In. Fixed Curb Item No.
4HX53
Bearing Type
Regreasable Pillow Block
Speed Control
No
Max. Inlet Temp. (Deg. F)
120 Degrees F
Recommended 8 In. Fixed Curb Item No.
4HX45
Adj. 12 3/8"H Roof Curb Stock No.
2ZV86
Requires
Roof curb for new installations
Agency Compliance
cUL Listed, UL
Propeller Material
Steel
Drive Type
Belt Drive
Housing Material
Steel
Stock No.
2RB67
Motor HP Range
2 to 5
RPM Range
313 to 587
Item
Axial Upblast Roof Exhaust Fan
CFM Range
25642 to 34761 @ 0.000-In SP
Adj. 6 3/8"H Roof Curb Stock No.
3C216
Speed Controllable
No
Features
Spring Loaded Damper Lifters
Application
Industrial and Commercial Buildings
Standards
AMCA, UL/cUL 793
Compatible Curb Manufacturer Part Number
2ZV86, 3AZJ7, 3C216, 4HX45, 4HX53
Series
RBUMO
Maximum Inlet Air Temperature
120 Degrees F
Maximum Motor Speed
587 RPM
Number of Blades
6
Housing Finish
Galvanized
Blade Material
Steel
Mounting Orientation
Horizontal, Vertical
Includes Motor
No
Maximum Motor Horsepower
5 hp
Includes Drive Package
No
Mount Type
Roof Curb
Electrical Connection
Power Cord
Minimum Motor Speed
313 RPM
For Air Type
Emergency Smoke
Assembly
Unassembled
Maximum Static Pressure
1/2 in wc
Maximum Noise Level @ 5 Feet
29 sones
Maximum Ambient Temperature
1,000 Degrees F
Power Source
Electric Motor
Brake Horsepower
2 1/5 hp
Minimum Airflow
18,650 cfm
Minimum Motor Horsepower
2 hp
Blade Design
Swept Steeply Pitched
Maximum Airflow
34,761 cfm
Noise Level @ 0.000 in SP @ 5 ft
18.8 sones
Smoke Control Maximum Temperature
100 Degrees F for 15 min, 500 Degrees F for 4 hr
Maximum Fan Speed
587 RPM
Fusible Link Temperature
165 Degrees F
Spark Resistant Construction Type
A
For High-Static Pressure Applications
No
Sound Level
Fan RPM 433: 18.8 Sones @ 0.000 in SP and 5 ft, 18.4 sones @ 0.125 in SP and 5 ft, 18.2 sones @ 0.250 in SP and 5 ft, Fan RPM 496: 23.0 Sones @ 0.000 in SP and 5 ft, 23.0 sones @ 0.125 in SP and 5 ft, 22.0 sones @ 0.250 in SP and 5 ft, 23.0 sones @ 0.375 in SP and 5 ft, Fan RPM 587: 29.0 Sones @ 0.000 in SP and 5 ft, 29.0 sones @ 0.125 in SP and 5 ft, 29.0 sones @ 0.250 in SP and 5 ft, 28.0 sones @ 0.375 in SP and 5 ft, 29.0 sones @ 0.500 in SP and 5 ft
Base Shape
Square
Blade Finish
Galvanized
Resistance Properties
Weather Resistant
Power Source - TS Only
Electric Motor

Description

Axial Upblast Roof Exhaust Fan, Assembly Unassembled, Drive Type Belt Drive, Blade Diameter 48 in, Base Diameter Not Applicable, Base Length 57 1/2 in, Base Width 57 1/2 in, Base Shape Square, Maximum Airflow 34,761 cfm, Minimum Airflow 18,650 cfm, Maximum Motor Horsepower 5 hp, Minimum Motor Horsepower 2 hp, Maximum Motor Speed 587 RPM, Minimum Motor Speed 313 RPM, Maximum Static Pressure 1/2 in wc, For High-Static Pressure Applications No, For Air Type Emergency Smoke

Ratings & reviews

3 reasons you can count on us

  • Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Everyday low prices on the brands you love.

Explore more products