Contact Us! 609-466-3400
Toggle navigation
Home
Products & Services
All Products
Air Conditioners
Centrifugal & Packaged Blowers
Fans and Fan Trays
Heat Exchangers
Custom Cooling Design
Enclosure Accessories
Spare/Replacement Parts
Contract Manufacturing Services
Industries
All Industries
Self-Service Kiosk
Food & Beverage
Water Treatment
Industrial Manufacturing
Medical Technology
Infrastructure
Hazardous Locations
Security Detection
Military & Avionics
Transportation
Sizing
Resources
Cooling Solutions Blog
MyKooltronic Customer Portal
Product Documentation
Quality & Compliance Certficates ►
ISO 9001:2015 Certificate
UL Client Test Data Program Certificate
ROHS 3 Compliance Statement
REACH Declaration
Kooltronic Quality Policy
Conflict Minerals Report
Credit Application
Credit Reference Form
About Us
About Kooltronic
Eco-Friendly Practices
Careers with Kooltronic
Interactive Timeline
Virtual Tour
Contact Us
Send Us a Message
Sales Team
After Sale
K
are (ASK)
KNP32FL 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.
KNP32FL
Intake
NEMA 4
115
0.09
2.9
30
20
53
-40
158
3.8
1.7
KNP32RFL
Exhaust
NEMA 4
115
0.09
2.9
37
27
53
-40
158
3.8
1.7
K2NP32FL
Intake
NEMA 4
230
0.09
2.9
30
20
53
-40
158
3.8
1.7
K2NP32RFL
Exhaust
NEMA 4
230
0.09
2.9
37
27
53
-40
158
3.8
1.7
KNP32FLV
Intake
NEMA 4X
115
0.09
2.9
30
20
53
-40
158
3.8
1.7
KNP32RFLV
Exhaust
NEMA 4X
115
0.09
2.9
37
27
53
-40
158
3.8
1.7
K2NP32FLV
Intake
NEMA 4X
230
0.09
2.9
30
20
53
-40
158
3.8
1.7
K2NP32RFLV
Exhaust
NEMA 4X
230
0.09
2.9
37
27
53
-40
158
3.8
1.7
*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:
KNP32FL
KNP32RFL
K2NP32FL
K2NP32RFL
KNP32FLV
KNP32RFLV
K2NP32FLV
K2NP32RFLV
Airflow
Direction:
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
NEMA
Rating:
NEMA 4
NEMA 4
NEMA 4
NEMA 4
NEMA 4X
NEMA 4X
NEMA 4X
NEMA 4X
Voltage:
115
115
230
230
115
115
230
230
Input Amps:
0.09
0.09
0.09
0.09
0.09
0.09
0.09
0.09
Input Watts:
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
Fan Airflow CFM*:
30
37
30
37
30
37
30
37
Unit Airflow CFM**:
20
27
20
27
20
27
20
27
Noise db(A):
53
53
53
53
53
53
53
53
Operating Temp. Min. °F:
-40
-40
-40
-40
-40
-40
-40
-40
Operating Temp. Max. °F:
158
158
158
158
158
158
158
158
Weight Lbs.:
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
Weight Kg.:
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
*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) for KNP32/KNP36 Series
For all NEMA 4 Units order Part Number KNPA36FL* For all NEMA 4X Units order Part Number KNPA36FLV* *KNPA36FL(V) is the Filter Hood Assembly part number for all K_NP32FL(V) and K_NP36FL(V) Filter Fans.
Other Voltages~ both AC and DC
Replacement Filter for KNP32/KNP36 Series (P/N 0429-02-06)
Reversed Airflow Direction KNP32/36
To order reversed airflow direction for the KNP32/KNP36 series, add "R" after series number. Example: KNP32RFL
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: KNP32FL. For other than 115 VAC operation, add identifying number from Technical Data after the K. Example: K2NP32FL (230 VAC).
Filter: Specify part number.
SIMILAR MODELS
Model
Guideline
Dimensions
(H x W x D)*
CFM @0" S.P.
KNP36FL Filter Fans
7.80 x 5.90 x 4.80
26
*See model specifics for drawings, dimensions, mounting or cutout plans.
DOCUMENTS
Data Sheet
KNP32FL Guardian/GuardianX Series Filter Fan Data Sheet [362Kb]
GA Drawing
Guardian/GuardianX Filter Fan Series KNP32/36 General Arrangement Drawing [161Kb]
Guardian/GuardianX Filter Fan Series KNP32/36 General Arrangement Drawing [134Kb]
Installation Instructions
KNP32/36FL Guardian/GuardianX Series Filter Fan Installation Instructions [121Kb]
Literature
Increasing the Lifespan and Reliability of Electrical Components [212Kb]
Kooltronic Custom Capabilities Flyer [2194Kb]
Kooltronic Custom Cooling Medical Flyer [211Kb]
Kooltronic Design Guide/Catalog (215 pages) [24440Kb]
Kooltronic Refrigeration System Manufacturing [55Kb]
Kooltronic Standard Warranty [55Kb]
Kooltronic Unit Longevity Press Release [167Kb]
NEMA Enclosure Ratings [91Kb]
Short-Form Catalog (16 pages) [897Kb]
Fans & Fantrays Quick-Sheet [87Kb]
Airflow Switch Data Sheet [159Kb]
Advantage Series Filter Fan Brochure [376Kb]
Filter Fan Flyer [136Kb]
Guardian Series NEMA 4 or 4X Filter Fan Flyer [1047Kb]
Laboratory Environmental Testing Services [157Kb]
Powder Paint Application Facilities Flyer [165Kb]
Operator's Manual
Guardian Series Filter Fan KNP32/36 Operator's Manual [324Kb]
