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Confined Space Ventilator

Product Description:
J&D Manufacturing’s positive pressure Confined Space Ventilator provides fresh air in confined spaces such as manholes, crawl spaces, attics, tanks, and trailers. The Confined Space Ventilator includes the patented heavy-duty Diamond Brite™ circulation fan and flexible high visibility ducting to direct the air exactly where you need it.

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Key Features:

  • Poly handles for easy moving and carrying
  • 8-bladed, high output, poly propeller performs under heavy static pressure
  • Heavy gauge corrosion-resistant, powder coated wire fan guards meet OSHA 1910.212(a)(5) requirements
  • Fan ships completely assembled
  • Patented heavy-duty aluminum Diamond Brite™ fan housing (Pat. No. Des. 509,582)
  • Attached cord with 3-prong plug pre-wired for 115 Volts
  • 20” diameter ducting expands from 18” to 20’ fully extended
  • Duct is made from flame-retardant fabric thermally sealed to an ASTM approved helical wire
  • Cuff and adjustable clasp to secure ducting to fan for quick installation
  • Convenient cord wrap for storage and transportation
  • Direct drive fan motor – no belts or bearings to maintain

Applications:

  • Industrial

Product Downloads:

Product Information
Part # Motor Wiring Instructions Size Output (CFM) HP Volts Amps NP Hz Ph Spd RPM Drive Prop Test # Cord Speed Control Compatible VFD Compatible Fixed or Portable Oscillating FPM Thrust CFM Thrust (lbf) Thrust Eff. Ratio kW Thrust CFM/ Watt
Part - Motor Wiring Instructions Size Output (CFM) HP Volts Amps NP Hz Ph Spd RPM Drive Prop Test # Cord Speed Control Compatible VFD Compatible Fixed or Portable Oscillating FPM Thrust CFM Thrust (lbf) Thrust Eff. Ratio kW Thrust CFM/ Watt
Confined Space Ventilator - With Duct
VICS20-GLB --- 20” 3780 1 115/208-230~ 9.0/4.5 60 1 1 1,750 Direct 8-Ply Yes No No Portable Non 3,025 2.2 2.2 1.00 3.9
Confined Space Ventilator - Fan Only
VICS20 --- 20” 3,025 1 115/208-230~ 9.0/4.5 60 1 1 1,770 Direct 8-Ply C21012 Yes No No Portable Non 510 3,780 4.2 4.3 0.98 3.9
Part #
VICS20-GLB
Confined Space Ventilator - With Duct
Details
Confined Space Ventilator, 20" Diamond Brite w/Ducting
Motor Wiring Instructions
---
Size
20”
Output (CFM)
3780
HP
1
Volts
115/208-230~
Amps NP
9.0/4.5
Hz
60
Ph
1
Spd
1
RPM
1,750
Drive
Direct
Prop
8-Ply
Test #
Cord
Yes
Speed Control Compatible
No
VFD Compatible
No
Fixed or Portable
Portable
Oscillating
Non
FPM
Thrust CFM
3,025
Thrust (lbf)
2.2
Thrust Eff. Ratio
2.2
kW
1.00
Thrust CFM/ Watt
3.9
Part #
VICS20
Confined Space Ventilator - Fan Only
Details
Confined Space Ventilator, 20" Diamond Brite 115V 1HP w/Cord
Motor Wiring Instructions
---
Size
20”
Output (CFM)
3,025
HP
1
Volts
115/208-230~
Amps NP
9.0/4.5
Hz
60
Ph
1
Spd
1
RPM
1,770
Drive
Direct
Prop
8-Ply
Test #
C21012
Cord
Yes
Speed Control Compatible
No
VFD Compatible
No
Fixed or Portable
Portable
Oscillating
Non
FPM
510
Thrust CFM
3,780
Thrust (lbf)
4.2
Thrust Eff. Ratio
4.3
kW
0.98
Thrust CFM/ Watt
3.9

Product Details:

Part #

Motor Wiring Instructions

Size

HP

Volts

Amps NP

Hz

Phase

Speed

RPM

Drive

Prop

Test #

Speed Control Compatibility

VFD Compatible

Fixed or Portable

FPM

Thrust CFM

Thrust (lbf)

Thrust Eff. Ratio

kW

Thrust CFM/ Watt

Confined Space Ventilator - With Duct

VICS20-GLB

---

20”

1

115/208-230~

9.0/4.5

60

1

1

1,750

Direct

8-Ply

No

No

Portable

2.2

2.2

1.00

3.9

Confined Space Ventilator - Fan Only

VICS20

---

20”

1

115/208-230~

9.0/4.5

60

1

1

1,770

Direct

8-Ply

C21012

No

No

Portable

510

4.2

4.3

0.98

3.9

Product Details:

Part #

Motor Wiring Instructions

Size

HP

Volts

Amps NP

Hz

Phase

Speed

RPM

Drive

Prop

Test #

Speed Control Compatibility

VFD Compatible

Fixed or Portable

FPM

Thrust CFM

Thrust (lbf)

Thrust Eff. Ratio

kW

Thrust CFM/ Watt

Housing Material

Housing Color

Guard material & coating

Guard Color

Blade Material

Blade Color

Confined Space Ventilator - With Duct

VICS20-GLB

---

20”

1

115/208-230~

9.0/4.5

60

1

1

1,750

Direct

8-Ply

No

No

Portable

3,025

2.2

2.2

1.00

3.9

Aluminum

Metallic

Galvanized, Black powder coated

Black

Poly

Black

Confined Space Ventilator - Fan Only

VICS20

---

20”

1

115/208-230~

9.0/4.5

60

1

1

1,770

Direct

8-Ply

C21012

No

No

Portable

510

3,780

4.2

4.3

0.98

3.9

Aluminum

Metallic

Galvanized, Black powder coated

Black

Black

Accessories:

Part # Details
Ducting
VICSDUCT20 22”W x 20’L, Flexible Ducting Safety Yellow w/Adjustable Belt

FAQs:

This is highly dependant on the number or bends in the duct. Each bend and additional section of duct increases friction losses and reduces air flow rate. Contact a Ventilation Expert at J&D to discuss your situation and we can help you figure this out.
J&D sells only to our dealer network. Please find a dealer nearest you or an online retailer. Search for a dealer on our Find a Dealer page.
Please find the dealer nearest you, or an online retailer on our Find a Dealer page. They will be able to tell you a price.
Some of our fans we stock, and others are make to order. Call our friendly customer service representatives to inquire. You can also send a chat through our website during open hours or email [email protected].
J&D works hard to create products that provide a comfortable environment for humans, animals, and plants; however, we do not test decibel ratings on each individual fan.