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KNP40FL Guardian/GuardianX NEMA 4 or 4X Series
Indoor/Outdoor Filter Fans

TECHNICAL DATA

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Model
Nema Rating
Normally In Stock
Voltage
Frequency Hz.
Input
Amps
Input
Watts
Fan
Airflow CFM*
Unit
Airflow CFM**
Noise db(A)
Operating
Temp. ºF
Approx.
Weight
Min.
Max.
Lbs.
Kg.
KNP40FL
4
Yes
115 VAC
50/60
.22/.19
14/13
90/106
40/45
52/55
-40
158
10
4.5
KNP40FLV
4X
 
115 VAC
50/60
.22/.19
14/13
90/106
40/45
52/55
-40
158
10
4.5
K2NP40FL
4
 
230 VAC
50/60
.13/.11
14/12
90/106
39/44
52/55
-40
158
10
4.5
K2NP40FLV
4X
 
230 VAC
50/60
.13/.11
14/12
90/106
39/45
52/55
-40
158
10
4.5
K6NP40FL
4
 
12 VDC
-
0.43
5.1
100
27
43
14
158
10
4.5
K6NP40FLV
4X
 
12 VDC
-
0.43
5.1
100
27
43
14
158
10
4.5
K7NP40FL
4
 
24 VDC
-
0.10
2.4
108
41
45
14
158
10
4.5
K7NP40FLV
4X
 
24 VDC
-
0.10
2.4
108
41
45
14
158
10
4.5
K8NP40FL
4
48 VDC
-
0.11
5.3
108
30
43
14
158
10
4.5
K8NP40FLV
4X
 
48 VDC
-
0.11
5.3
108
30
43
14
158
10
4.5
*Fan airflow without filter and grille.
**NEMA Rated if installed with provided filter.
For general ventilating use only. Do not use these fans to exhaust hazardous or explosive material and vapors.
NOT ALL SYSTEMS ARE SUITABLE FOR UTILIZING OUTSIDE AIR.  To protect sensitive components against condensation an enclosure heater or closed-loop cooling is recommended. To protect sensitive components against corrosive elements closed-loop cooling is recommended.
 
 
 
KNP40FL NEMA 4 or 4X Filter Fan

UL Logo

TYPE 4 OR 4X
MAINTAINED
 

 

 


STANDARD FEATURES

  • Baked Powder Finish
  • Integrated Fan Guards
  • Integrated Sealing Gasket
  • IP55 Filter Protection
  • NEMA 4 or 4X Rating Maintained (if used with provided filter)
  • Secure Mounting
  • Six foot [1.8m] (minimum) 3-wire power cord
  • Stainless Steel Shell (NEMA 4X models)
  • UL/CSA Shielded Ball Bearing Motors
  • UL/CUL Listed
  • Washable, Reuseable Filter


ACCESSORIES AND OPTIONS

 

PERFORMANCE CHART
 
  Airflow vs. static pressure curves are shown for 60 Hz
and 50 Hz (broken line) inputs. Static pressure is in
inches of water.
 
DIMENSIONS (click and drag to pan)
Dimensions, inches [mm], are for reference only and subject to change.
SIMILAR MODELS
Model
Guideline
Dimensions
(H x W x D)*
CFM
KNP60FL
18.00 x 9.85 x 5.01
270/290
 
   
 

DOCUMENTS
TypeDescriptionSize
Operator's Manual KNP40FL Guardian/GuardianX Series Filter Fan Operator's Manual175Kb
 
     
 
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