Zoro Homepage
Clipboard Icon Quick Order
Cart Icon 0 Cart
  1. Home
  2. /
  3. Heating & Cooling
  4. /
  5. Roof Ventilators
  6. /
  7. Direct Drive Centrifugal Exhaust Ventilators
  8. /
  9. Downblast Vent, Direct Drive, 13-3/4 In
Dayton Downblast Vent, Direct Drive, 13-3/4 In 38AX30 - main

Downblast Vent, Direct Drive, 13-3/4 In

  • Mfr # 38AX30

  • Zoro # G0317390

product price: $1,031.99
/ea
Free Shipping & Returns

Key Features

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Direct 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 #
38AX30
Zoro #
G0317390
UPC #
190735276754
Country of Origin
United States

Dimensions

Base Size - Roof Ventilators
19 in x 19 in
Wheel Dia.
13 3/4 in
Base Height
1 3/4 in
Dimension C
23 3/4 in
Overall Height
27 1/8 in
Dimension B
28 3/8 in
Overall Dia.
28 3/8 in
Shaft Dia. Wheel End
5/8 in
Base Length
19 in
Dimension A
19 in
Base Width
19 in
Dimension D
4 in
Base Square Size - Roof Ventilators
19" x 19"
Overall Length
28 3/8 in
Overall Width
28 3/8 in
Cutout Length
14.5 in
Housing Length
28.4 in
Overall Diameter
28 3/8 in
Cutout Size
14.5 in L x 14.5 in W
Housing Width
28.4 in
Wheel Diameter
13 3/4 in
Propeller Shaft Diameter
5/8 in
Damper Size
12 x 12 in

Details

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Direct Drive
Mounting Location - Roof Ventilators
Roof
Number of Speeds
Variable
Voltage - Roof Ventilators
208V AC/230V AC
Motor HP - Roof Ventilators
3/4 hp
CFM @ 0.000-In. SP
1221/1618/2448
CFM @ 1.250-In. SP
-/-/1746
Max. BHP
0.6 hp
CFM @ 0.125-In. SP
1106/1535/2393
Adj. 12 3/8"H Roof Curb Stock No.
2ZV82
RPM
860/1140/1725
Recommended 12 In. Fixed Curb Item No.
2RB75
CFM @ 0.375-In. SP
727/1340/2281
Item
Centrifugal Downblast Roof Exhaust Fan
Wheel Type
Backward Inclined
Sones @ 0.250-In. SP @ 5 Ft.
6.3/9.6/16.7
Sones @ 0.500-In. SP @ 5 Ft.
-/-/9.1
Drive Type
Direct Drive
Hz
60
Speed Control
Variable with 43Y140
CFM @ 1.500-In. SP
-/-/1471
CFM @ 0.500-In. SP
-/1211/2220
CFM @ 0.875-In. SP
-/-/-
Speed Controllable
Variable Speed
Phase
1
Drive Package Included
Yes
Sones @ 0.125-In. SP @ 5 Ft.
-/4.4/9.5
Housing Material
Aluminum
Motor Voltage
208/230
Motor Type
Electronically Commutated
CFM @ 1.000-In. SP
-/-/1935
CFM @ 0.250-In. SP
962/1444/2338
Mounting Location
Roof
Motor HP
3/4
CFM @ 0.750-In. SP
-/-/2089
Adj. 6 3/8"H Roof Curb Stock No.
4c453
Wheel Material
Aluminum
CFM @ 0.625-In. SP
-/1031/2159
Assembled/Unassembled
Assembled
Max. Inlet Temp.
130 Degrees
Recommended 8 In. Fixed Curb Item No.
4HX38
Standards
AMCA Sound and Air, UL/cUL 705
Includes
NEMA 1 Junction Box
Application
Industrial and Commercial Applications
Features
Energy Saving Units Feature Ec Motors Which Allow up to 80% Useable Turndown, Fresh Outside Air is Drawn In Under The Motor Cover to Maximize Motor Life, Fully Rolled Windband Bead For Increased Stability and Easy Transport, High-Efficiency Brushless DC Motor, Motor Features Potentiometer Dial for Speed Adjustment, Nema 1 Junction Box Located in Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 And 4 Disconnects Available
Electrical Connection
Power Cord
Includes Drive Package
Yes
Exhaust Airflow @ 0.500 in SP
2,220 cfm
Assembly
Assembled
Maximum Ambient Temperature
130 Degrees F
Compatible Curb Manufacturer Part Number
2RB75, 2ZV82
Compatible Speed Control
35YV92, 35YV93, 35YV94, 43Y140
Includes Motor
Yes
Exhaust Airflow @ 0.250 in SP
2,338 cfm
Brake Horsepower
7/100 hp
For Air Type
Clean Air
Mount Type
Roof Curb
Motor Horsepower
3/4 hp
High-Efficiency Motor
Yes
Safety Features
Birdscreen, Windband
For High-Static Pressure Applications
No
Maximum Fan Speed
1,725 RPM
Base Shape
Square
Motor Enclosure
Open Dripproof
Housing Material Fabrication
Spun
Maximum Static Pressure
1 1/2 in wc
Frequency
60 Hz
Current
6.6/6.1 A
Exhaust Airflow @ 0.000 in SP
1,618 cfm
Spark Resistant Construction Type
A
Exhaust Airflow @ 0.375 in SP
2,281 cfm
Maximum Inlet Air Temperature
130 Degrees F
Airflow @ 0.000 in SP
2,448 cfm
Sound Level
15.4 sones @ 0.750 in SP and 5 ft, 14.9 sones @ 1.000 in SP and 5 ft, 14.3 sones @ 1.250 in SP and 5 ft, 13.8 sones @ 1.500 in SP and 5 ft, Fan RPM 1140: 10.0 sones @ 0.000 in SP and 5 ft, 9.8 sones @ 0.125 in SP and 5 ft, 9.6 sones @ 0.250 in SP and 5 ft, 9.2 sones @ 0.375 in SP and 5 ft, 8.8 sones @ 0.500 in SP and 5 ft, 8.5 sones @ 0.625 in SP and 5 ft, Fan RPM 1725: 17.4 sones @ 0.000 in SP and 5 ft, 17.0 sones @ 0.125 in SP and 5 ft, 16.7 sones @ 0.250 in SP and 5 ft, 16.3 sones @ 0.375 in SP and 5 ft, 15.9 sones @ 0.500 in SP and 5 ft, 15.6 sones @ 0.625 in SP and 5 ft, Fan RPM 860: 6.6 sones @ 0.000 in SP and 5 ft, 6.5 sones @ 0.125 in SP and 5 ft, 6.3 sones @ 0.250 in SP and 5 ft, 6.0 sones @ 0.375 in SP and 5 ft
Nameplate Voltage
208-230V AC
Exhaust Airflow @ 0.125 in SP
1,535 cfm

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Direct Drive, Assembly Assembled, Wheel Diameter 13 3/4 in, Base Diameter Not Applicable, Base Length 19 in, Base Width 19 in, Base Shape Square, Nameplate Voltage 208-230V AC, Phase 1, Motor Horsepower 3/4 hp, Exhaust Airflow @ 0.000 in SP 1,618 cfm, For High-Static Pressure Applications No, High-Efficiency Motor Yes, For Air Type Clean Air, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof

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