Contact Us! 609-466-3400
Toggle navigation
Home
Products
Air Conditioners
Fans and Fan Trays
Custom Cooling Design
Basic Blowers
Packaged Blowers
Heat Exchangers
Enclosure Accessories
Spare/Replacement Parts
Product Documentation
Sizing
About Us
About Kooltronic
Kooltronic and the Environment
Virtual Tour
Kooltronic Timeline
Quality Standards
Services
Careers with Kooltronic
Contact Us
Sales Team
Contact Us
After Sale
K
are (ASK)
Blog
KNP40FL Guardian/GuardianX NEMA 4 or 4X Series
Indoor/Outdoor Filter Fans
Download
Product
Information
TECHNICAL DATA
Click to
Request
Quote
Model
Airflow
Direction
NEMA
Rating
Voltage
Input
Amps
Input
Watts
Max.
Airflow
CFM*
Unit
Airflow
CFM**
Noise
db(A)
Operating
Temp. °F
Approx. Weight
Min.
Max.
Lbs.
Kg.
KNP40FL
Intake
NEMA 4
115/60
0.19
13
106
45
55
-40
158
10
4.5
KNP40RFL
Exhaust
NEMA 4
115/60
0.19
13
106
45
55
-40
158
10
4.5
KNP40FL
Intake
NEMA 4
115/50
0.22
14
90
40
52
-40
158
10
4.5
KNP40RFL
Exhaust
NEMA 4
115/50
0.22
14
90
40
52
-40
158
10
4.5
K2NP40FL
Intake
NEMA 4
230/60
0.11
12
106
44
55
-40
158
10
4.5
K2NP40RFL
Exhaust
NEMA 4
230/60
0.11
12
106
44
55
-40
158
10
4.5
K2NP40FL
Intake
NEMA 4
230/50
0.13
14
90
39
52
-40
158
10
4.5
K2NP40RFL
Exhaust
NEMA 4
230/50
0.13
14
90
39
52
-40
158
10
4.5
K6NP40FL
Intake
NEMA 4
12 VDC
0.43
5.1
100
27
43
14
158
10
4.5
K6NP40RFL
Exhaust
NEMA 4
12 VDC
0.43
5.1
100
27
43
14
158
10
4.5
K7NP40FL
Intake
NEMA 4
24 VDC
0.1
2.4
108
41
45
14
158
10
4.5
K7NP40RFL
Exhaust
NEMA 4
24 VDC
0.1
2.4
108
41
45
14
158
10
4.5
K8NP40FL
Intake
NEMA 4
48 VDC
0.11
5.3
108
30
43
14
158
10
4.5
K8NP40RFL
Exhaust
NEMA 4
48 VDC
0.11
5.3
108
30
43
14
158
10
4.5
KNP40FLV
Intake
NEMA 4X
115/60
0.19
13
106
45
55
-40
158
10
4.5
KNP40RFLV
Exhaust
NEMA 4X
115/60
0.19
13
106
45
55
-40
158
10
4.5
KNP40FLV
Intake
NEMA 4X
115/50
0.22
14
90
40
52
-40
158
10
4.5
KNP40RFLV
Exhaust
NEMA 4X
115/50
0.22
14
90
40
52
-40
158
10
4.5
K2NP40FLV
Intake
NEMA 4X
230/60
0.19
13
106
45
55
-40
158
10
4.5
K2NP40RFLV
Exhaust
NEMA 4X
230/60
0.19
13
106
45
55
-40
158
10
4.5
K2NP40FLV
Intake
NEMA 4X
230/50
0.22
14
90
40
52
-40
158
10
4.5
K2NP40RFLV
Exhaust
NEMA 4X
230/50
0.22
14
90
40
52
-40
158
10
4.5
K6NP40FLV
Intake
NEMA 4X
12 VDC
0.43
5.1
100
27
43
14
158
10
4.5
K6NP40RFLV
Exhaust
NEMA 4X
12 VDC
0.43
5.1
100
27
43
14
158
10
4.5
K7NP40FLV
Intake
NEMA 4X
24 VDC
0.1
2.4
108
41
45
14
158
10
4.5
K7NP40RFLV
Exhaust
NEMA 4X
24 VDC
0.1
2.4
108
41
45
14
158
10
4.5
K8NP40FLV
Intake
NEMA 4X
48 VDC
0.11
5.3
108
30
43
14
158
10
4.5
K8NP40RFLV
Exhaust
NEMA 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.
Click on image for larger view
NEMA
NEMA 4 or 4X
MAINTAINED
TECHNICAL DATA
Click to
Request
Quote:
Model
Number:
KNP40FL
KNP40RFL
KNP40FL
KNP40RFL
K2NP40FL
K2NP40RFL
K2NP40FL
K2NP40RFL
K6NP40FL
K6NP40RFL
K7NP40FL
K7NP40RFL
K8NP40FL
K8NP40RFL
KNP40FLV
KNP40RFLV
KNP40FLV
KNP40RFLV
K2NP40FLV
K2NP40RFLV
K2NP40FLV
K2NP40RFLV
K6NP40FLV
K6NP40RFLV
K7NP40FLV
K7NP40RFLV
K8NP40FLV
K8NP40RFLV
Airflow
Direction:
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
NEMA
Rating:
NEMA 4
NEMA 4
NEMA 4
NEMA 4
NEMA 4
NEMA 4
NEMA 4
NEMA 4
NEMA 4
NEMA 4
NEMA 4
NEMA 4
NEMA 4
NEMA 4
NEMA 4X
NEMA 4X
NEMA 4X
NEMA 4X
NEMA 4X
NEMA 4X
NEMA 4X
NEMA 4X
NEMA 4X
NEMA 4X
NEMA 4X
NEMA 4X
NEMA 4X
NEMA 4X
Voltage:
115/60
115/60
115/50
115/50
230/60
230/60
230/50
230/50
12 VDC
12 VDC
24 VDC
24 VDC
48 VDC
48 VDC
115/60
115/60
115/50
115/50
230/60
230/60
230/50
230/50
12 VDC
12 VDC
24 VDC
24 VDC
48 VDC
48 VDC
Input Amps:
0.19
0.19
0.22
0.22
0.11
0.11
0.13
0.13
0.43
0.43
0.1
0.1
0.11
0.11
0.19
0.19
0.22
0.22
0.19
0.19
0.22
0.22
0.43
0.43
0.1
0.1
0.11
0.11
Input Watts:
13
13
14
14
12
12
14
14
5.1
5.1
2.4
2.4
5.3
5.3
13
13
14
14
13
13
14
14
5.1
5.1
2.4
2.4
5.3
5.3
Fan Airflow CFM*:
106
106
90
90
106
106
90
90
100
100
108
108
108
108
106
106
90
90
106
106
90
90
100
100
108
108
108
108
Unit Airflow CFM**:
45
45
40
40
44
44
39
39
27
27
41
41
30
30
45
45
40
40
45
45
40
40
27
27
41
41
30
30
Noise db(A):
55
55
52
52
55
55
52
52
43
43
45
45
43
43
55
55
52
52
55
55
52
52
43
43
45
45
43
43
Operating Temp. Min. °F:
-40
-40
-40
-40
-40
-40
-40
-40
14
14
14
14
14
14
-40
-40
-40
-40
-40
-40
-40
-40
14
14
14
14
14
14
Operating Temp. Max. °F:
158
158
158
158
158
158
158
158
158
158
158
158
158
158
158
158
158
158
158
158
158
158
158
158
158
158
158
158
Weight Lbs.:
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
Weight Kg.:
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
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.
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)
For applications in corrosive or other hostile environments such as those requiring Internal Corrosion Resistant Coatings, especially where chemical/moisture combinations are present.
UL/CSA Ball-Bearing Motors
All motors, whether permanent split capacitor or shaded pole, are UL/CSA Recognized and include automatic-reset thermal overload protection. Designed for low temperature rise, Kooltronic motors are also cooled by the blowers' intake air, for maximum motor life. All motors are UL Recognized and carry a Declaration of Conformity to applicable CE Standards. Special permanent lubricants perform over a broad temperature range: -20°F (-29°C) to 250°F (121°C).
UL/CUL Listed
Washable, Reuseable Filter
ACCESSORIES AND OPTIONS
Filter-Hood Assemblies (Recommended)
Other Voltages~ both AC and DC
Replacement Filter for KNP40FL: (P/N 0429-01-01)
Reversed Airflow Direction
Controls
Enclosure Heaters
PERFORMANCE
GENERAL ARRANGEMENT
Click on image for larger view
Dimensions, inches [mm], are for reference only and subject to change.
GENERAL ARRANGEMENT
Click on image for larger view
Dimensions, inches [mm], are for reference only and subject to change.
HOW TO ORDER
Specify model number. Example: KNP40FL. For other than 115 VAC operation, add identifying number from Technical Data after the K. Example: K2NP40FL (230 VAC).
Filter: Specify part number.
SIMILAR MODELS
Model
Guideline
Dimensions
(H x W x D)*
CFM @0" S.P.
KNP60FL Filter Fans
18.00 x 9.85 x 5.01
70-92
*See model specifics for drawings, dimensions, mounting or cutout plans.
DOCUMENTS
Data Sheet
KNP40FL Guardian/GuardianX Series Filter Fan Data Sheet [327Kb]
Installation Instructions
KNP40/60FL Guardian/GuardianX Series Filter Fan Installation Instructions [891Kb]
Literature
Increasing the Lifespan and Reliability of Electrical Components [212Kb]
Kooltronic Design Guide/Catalog (215 pages) [24440Kb]
Kooltronic Standard Warranty [55Kb]
NEMA Enclosure Ratings [91Kb]
Short-Form Catalog (16 pages) [897Kb]
Fans & Fantrays Quick-Sheet [87Kb]
Guardian/GuardianX Filter Fan Flyer [154Kb]
Airflow Switch Data Sheet [159Kb]
Advantage Series Filter Fan Brochure [376Kb]
Filter Fan Flyer [136Kb]
Operator's Manual
KNP40FL Guardian/GuardianX Series Filter Fan Operator's Manual [175Kb]
