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Downblast Vent, Direct Drive, 18-1/2 In

  • Mfr # 6KWK7

  • Zoro # G3647822

product price:  $1,651.99
/ea
Additional $135.00 delivery surcharge applies per item.
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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
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Specifications

Product Information

MFR #
6KWK7
Zoro #
G3647822
UPC #
190735367131
Country of Origin
United States

Dimensions

Base Size - Roof Ventilators
30 in x 30 in
Overall Height
29 3/4 in
Dimension D
5 1/2 in
Dimension A
30 in
Overall Dia.
35 1/2 in
Base Square Size - Roof Ventilators
30" x 30"
Dimension C
28 in
Base Width
30 in
Wheel Dia.
18 1/2 in
Base Height
1 3/4 in
Base Length
30 in
Shaft Dia. Wheel End
1/2 in
Dimension B
35 1/2 in
Overall Length
35 1/2 in
Overall Width
35 1/2 in
Housing Length
35.5 in
Housing Width
35.5 in
Damper Size
23 x 23 in
Cutout Length
21.5 in
Cutout Size
21.5 in L x 21.5 in W
Wheel Diameter
18 in
Propeller Shaft Diameter
5/8 in
Overall Diameter
35 1/2 in
Wire Rope Length
35 1/2 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
1
Voltage - Roof Ventilators
208V AC/230V AC/460V AC
Motor HP - Roof Ventilators
3/4 hp
CFM @ 0.000-In. SP
4433
Item
Centrifugal Downblast Roof Exhaust Fan
CFM @ 1.000-In. SP
3328
Speed Controllable
No
Assembled/Unassembled
Assembled
Wheel Type
Backward Inclined
Max. Operating Amps
3.75-3.45/1.7
Sones @ 0.125-In. SP @ 5 Ft.
17.4
CFM @ 0.875-In. SP
3515
Max. Inlet Temp.
130 Degrees
Adj. 6 3/8"H Roof Curb Stock No.
4c454
Hz
60
Housing Material
Aluminum
Recommended 12 In. Fixed Curb Item No.
2RB79
CFM @ 0.750-In. SP
3684
CFM @ 0.125-In. SP
4329
Mounting Location
Roof
CFM @ 0.375-In. SP
4102
Motor HP
3/4
Motor Voltage
208/230/460
Recommended 8 In. Fixed Curb Item No.
4HX41
Phase
3
RPM
1140
Max. BHP
0.07/0.17/0.60 hp
CFM @ 0.250-In. SP
4216
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
CFM @ 1.250-In. SP
2856
Drive Type
Direct Drive
Wheel Material
Aluminum
Drive Package Included
Yes
CFM @ 0.500-In. SP
3980
Sones @ 0.250-In. SP @ 5 Ft.
16.8
Includes
NEMA 1 Junction Box
CFM @ 0.625-In. SP
3837
Agency Compliance
AMCA Sound & Air, CSA Certified Motor, UL/cUL 705
Standards
AMCA Sound and Air, CSA, UL/cUL 705
Application
Industrial and Commercial Applications
Features
Features a Fully Rolled Windband Bead for Increased Stability and Easy Transport, Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Nema 1 Junction Box Located in Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 and 4 Disconnects Available
Assembly
Assembled
Exhaust Airflow @ 0.000 in SP
4,433 cfm
Exhaust Airflow @ 0.125 in SP
4,329 cfm
Includes Motor
Yes
Compatible Curb Manufacturer Part Number
2RB79, 2ZV83, 3C437, 4C454, 4HX41, 4HX49
Spark Resistant Construction Type
A
For Air Type
Clean Air
Electrical Connection
Power Cord
Includes Drive Package
Yes
Maximum Static Pressure
1 1/4 in wc
Mounting Orientation
Vertical
Base Shape
Square
Maximum Inlet Air Temperature
130 Degrees F
Mount Type
Roof Curb
Airflow @ 0.000 in SP
4,433 cfm
Nameplate Voltage
208-230/460V AC
Sound Level
13.6 sones @ 1.250 in SP and 5 ft, 14.3 sones @ 1.000 in SP and 5 ft, 14.6 sones @ 0.875 in SP and 5 ft, 15.1 sones @ 0.750 in SP and 5 ft, 15.6 sones @ 0.625 in SP and 5 ft, 16.0 sones @ 0.500 in SP and 5 ft, 16.4 sones @ 0.375 in SP and 5 ft, 16.8 sones @ 0.250 in SP and 5 ft, 17.4 sones @ 0.125 in SP and 5 ft, 17.9 sones @ 0.000 in SP and 5 ft
High-Efficiency Motor
No
Motor Horsepower
3/4 hp
Maximum Ambient Temperature
130 Degrees F
Housing Material Fabrication
Spun
Motor Speed
1,140 RPM
For High-Static Pressure Applications
No
Maximum Fan Speed
1,140 RPM
Frequency
60 Hz
Exhaust Airflow @ 0.250 in SP
4,216 cfm
Motor Enclosure
Open Dripproof
Brake Horsepower
49/50 hp
Current
2.8 to 2.8/1.4 A
Exhaust Airflow @ 0.500 in SP
3,980 cfm
Exhaust Airflow @ 0.375 in SP
4,102 cfm
Safety Features
Birdscreen, Windband

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Direct Drive, Assembly Assembled, Wheel Diameter 18 in, Base Diameter Not Applicable, Base Length 30 in, Base Width 30 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 3/4 hp, Exhaust Airflow @ 0.000 in SP 4,433 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, For Air Type Clean Air, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof

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