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

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NEMA NEMA 4 or 4X
MAINTAINED

Click to
Request
Quote
ModelAirflow
Direction
NEMA
Rating
VoltageInput
Amps
Input
Watts
Max.
Airflow
CFM*
Unit
Airflow
CFM**
Noise
db(A)
Operating
Temp. °F
Approx. WeightSpare and
Replacement
Parts
Min.Max.Lbs.Kg.
Request RFQ linkKNP40FLIntakeNEMA 4115/600.19131064555-40158104.5Order Parts
Request RFQ linkKNP40RFLExhaustNEMA 4115/600.19131064555-40158104.5Order Parts
Request RFQ linkKNP40FLIntakeNEMA 4115/500.2214904052-40158104.5Order Parts
Request RFQ linkKNP40RFLExhaustNEMA 4115/500.2214904052-40158104.5Order Parts
Request RFQ linkK2NP40FLIntakeNEMA 4230/600.11121064455-40158104.5Order Parts
Request RFQ linkK2NP40RFLExhaustNEMA 4230/600.11121064455-40158104.5Coming Soon
Request RFQ linkK2NP40FLIntakeNEMA 4230/500.1314903952-40158104.5Order Parts
Request RFQ linkK2NP40RFLExhaustNEMA 4230/500.1314903952-40158104.5Coming Soon
Request RFQ linkK6NP40FLIntakeNEMA 412 VDC0.435.1100274314158104.5Coming Soon
Request RFQ linkK6NP40RFLExhaustNEMA 412 VDC0.435.1100274314158104.5Coming Soon
Request RFQ linkK7NP40FLIntakeNEMA 424 VDC0.12.4108414514158104.5Order Parts
Request RFQ linkK7NP40RFLExhaustNEMA 424 VDC0.12.4108414514158104.5Order Parts
Request RFQ linkK8NP40FLIntakeNEMA 448 VDC0.115.3108304314158104.5Coming Soon
Request RFQ linkK8NP40RFLExhaustNEMA 448 VDC0.115.3108304314158104.5Coming Soon
Request RFQ linkKNP40FLVIntakeNEMA 4X115/600.19131064555-40158104.5Order Parts
Request RFQ linkKNP40RFLVExhaustNEMA 4X115/600.19131064555-40158104.5Order Parts
Request RFQ linkKNP40FLVIntakeNEMA 4X115/500.2214904052-40158104.5Order Parts
Request RFQ linkKNP40RFLVExhaustNEMA 4X115/500.2214904052-40158104.5Order Parts
Request RFQ linkK2NP40FLVIntakeNEMA 4X230/600.11121064455-40158104.5Order Parts
Request RFQ linkK2NP40RFLVExhaustNEMA 4X230/600.11121064455-40158104.5Order Parts
Request RFQ linkK2NP40FLVIntakeNEMA 4X230/500.1314903952-40158104.5Order Parts
Request RFQ linkK2NP40RFLVExhaustNEMA 4X230/500.1314903952-40158104.5Order Parts
Request RFQ linkK6NP40FLVIntakeNEMA 4X12 VDC0.435.1100274314158104.5Order Parts
Request RFQ linkK6NP40RFLVExhaustNEMA 4X12 VDC0.435.1100274314158104.5Coming Soon
Request RFQ linkK7NP40FLVIntakeNEMA 4X24 VDC0.12.4108414514158104.5Order Parts
Request RFQ linkK7NP40RFLVExhaustNEMA 4X24 VDC0.12.4108414514158104.5Order Parts
Request RFQ linkK8NP40FLVIntakeNEMA 4X48 VDC0.115.3108304314158104.5Coming Soon
Request RFQ linkK8NP40RFLVExhaustNEMA 4X48 VDC0.115.3108304314158104.5Coming Soon
*Fan airflow without filter and grille.
**NEMA Rated if installed with provided filter.

TECHNICAL DATA

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Quote:
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Model
Number:
KNP40FLKNP40RFLKNP40FLKNP40RFLK2NP40FLK2NP40RFLK2NP40FLK2NP40RFLK6NP40FLK6NP40RFLK7NP40FLK7NP40RFLK8NP40FLK8NP40RFLKNP40FLVKNP40RFLVKNP40FLVKNP40RFLVK2NP40FLVK2NP40RFLVK2NP40FLVK2NP40RFLVK6NP40FLVK6NP40RFLVK7NP40FLVK7NP40RFLVK8NP40FLVK8NP40RFLV
Airflow
Direction:
IntakeExhaustIntakeExhaustIntakeExhaustIntakeExhaustIntakeExhaustIntakeExhaustIntakeExhaustIntakeExhaustIntakeExhaustIntakeExhaustIntakeExhaustIntakeExhaustIntakeExhaustIntakeExhaust
NEMA
Rating:
NEMA 4NEMA 4NEMA 4NEMA 4NEMA 4NEMA 4NEMA 4NEMA 4NEMA 4NEMA 4NEMA 4NEMA 4NEMA 4NEMA 4NEMA 4XNEMA 4XNEMA 4XNEMA 4XNEMA 4XNEMA 4XNEMA 4XNEMA 4XNEMA 4XNEMA 4XNEMA 4XNEMA 4XNEMA 4XNEMA 4X
Voltage:115/60115/60115/50115/50230/60230/60230/50230/5012 VDC12 VDC24 VDC24 VDC48 VDC48 VDC115/60115/60115/50115/50230/60230/60230/50230/5012 VDC12 VDC24 VDC24 VDC48 VDC48 VDC
Input Amps:0.190.190.220.220.110.110.130.130.430.430.10.10.110.110.190.190.220.220.110.110.130.130.430.430.10.10.110.11
Input Watts:13131414121214145.15.12.42.45.35.313131414121214145.15.12.42.45.35.3
Fan Airflow CFM*:1061069090106106909010010010810810810810610690901061069090100100108108108108
Unit Airflow CFM**:45454040444439392727414130304545404044443939272741413030
Noise db(A):55555252555552524343454543435555525255555252434345454343
Operating Temp. Min. °F:-40-40-40-40-40-40-40-40141414141414-40-40-40-40-40-40-40-40141414141414
Operating Temp. Max. °F:158158158158158158158158158158158158158158158158158158158158158158158158158158158158
Weight Lbs.:10101010101010101010101010101010101010101010101010101010
Weight Kg.:4.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.54.5
Spare and Replacement PartsOrder PartsOrder PartsOrder PartsOrder PartsOrder PartsComing SoonOrder PartsComing SoonComing SoonComing SoonOrder PartsOrder PartsComing SoonComing SoonOrder PartsOrder PartsOrder PartsOrder PartsOrder PartsOrder PartsOrder PartsOrder PartsOrder PartsComing SoonOrder PartsOrder PartsComing SoonComing Soon
*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
  • Accessories & Options
  • Performance
  • Arrangement
  • Similar Models
  • Documents
• 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

• Filter-Hood Assemblies (Recommended)
• Other Voltages~ both AC and DC
• Replacement Filter for KNP40FL: (P/N 0429-01-01)
• Reversed Airflow Direction

KNP40FL Filter Fans performance chart
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General Arrangement Thumbnail
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KNP40FL Filter Fans general arrangement drawing
Dimensions, inches [mm], are for reference only and subject to change.

Dimensions, inches [mm], are for reference only and subject to change.
ModelGuideline
Dimensions
(H x W x D)*
CFM @0" S.P.
KNP36FL Filter Fans7.80 x 5.90 x 4.8026
*See model specifics for drawings, dimensions, mounting or cutout plans.
  • Data Sheet
    KNP40FL Guardian/GuardianX Series Filter Fan Data Sheet [327Kb]
  • GA Drawing
    KNP60FL Guardian/GuardianX Series Filter Fan General Arrangement Drawing [45Kb]
  • Installation Instructions
    KNP40/60FL Guardian/GuardianX Series Filter Fan Installation Instructions [891Kb]
  • Literature
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    Kooltronic Design Guide/Catalog (220 pages) [229400Kb]
    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]
    Guardian/GuardianX Filter Fan Flyer [154Kb]
    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
    KNP40FL Guardian/GuardianX Series Filter Fan Operator's Manual [175Kb]
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.

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