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

NEMA NEMA 4 or 4X
MAINTAINED

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		Spare and Replacement Parts
	Model	Airflow Direction	NEMA Rating	Voltage	Input Amps	Input Watts	Max. Airflow CFM*	Unit Airflow CFM**	Noise db(A)	Min.	Max.	Lbs.	Kg.

	KNP40FL	Intake	NEMA 4	115/60	0.19	13	106	45	55	-40	158	10	4.5	Order Parts
	KNP40RFL	Exhaust	NEMA 4	115/60	0.19	13	106	45	55	-40	158	10	4.5	Order Parts
	KNP40FL	Intake	NEMA 4	115/50	0.22	14	90	40	52	-40	158	10	4.5	Order Parts
	KNP40RFL	Exhaust	NEMA 4	115/50	0.22	14	90	40	52	-40	158	10	4.5	Order Parts
	K2NP40FL	Intake	NEMA 4	230/60	0.11	12	106	44	55	-40	158	10	4.5	Order Parts
	K2NP40RFL	Exhaust	NEMA 4	230/60	0.11	12	106	44	55	-40	158	10	4.5	Coming Soon
	K2NP40FL	Intake	NEMA 4	230/50	0.13	14	90	39	52	-40	158	10	4.5	Order Parts
	K2NP40RFL	Exhaust	NEMA 4	230/50	0.13	14	90	39	52	-40	158	10	4.5	Coming Soon
	K6NP40FL	Intake	NEMA 4	12 VDC	0.43	5.1	100	27	43	14	158	10	4.5	Coming Soon
	K6NP40RFL	Exhaust	NEMA 4	12 VDC	0.43	5.1	100	27	43	14	158	10	4.5	Coming Soon
	K7NP40FL	Intake	NEMA 4	24 VDC	0.1	2.4	108	41	45	14	158	10	4.5	Order Parts
	K7NP40RFL	Exhaust	NEMA 4	24 VDC	0.1	2.4	108	41	45	14	158	10	4.5	Order Parts
	K8NP40FL	Intake	NEMA 4	48 VDC	0.11	5.3	108	30	43	14	158	10	4.5	Coming Soon
	K8NP40RFL	Exhaust	NEMA 4	48 VDC	0.11	5.3	108	30	43	14	158	10	4.5	Coming Soon
	KNP40FLV	Intake	NEMA 4X	115/60	0.19	13	106	45	55	-40	158	10	4.5	Order Parts
	KNP40RFLV	Exhaust	NEMA 4X	115/60	0.19	13	106	45	55	-40	158	10	4.5	Order Parts
	KNP40FLV	Intake	NEMA 4X	115/50	0.22	14	90	40	52	-40	158	10	4.5	Order Parts
	KNP40RFLV	Exhaust	NEMA 4X	115/50	0.22	14	90	40	52	-40	158	10	4.5	Order Parts
	K2NP40FLV	Intake	NEMA 4X	230/60	0.11	12	106	44	55	-40	158	10	4.5	Order Parts
	K2NP40RFLV	Exhaust	NEMA 4X	230/60	0.11	12	106	44	55	-40	158	10	4.5	Order Parts
	K2NP40FLV	Intake	NEMA 4X	230/50	0.13	14	90	39	52	-40	158	10	4.5	Order Parts
	K2NP40RFLV	Exhaust	NEMA 4X	230/50	0.13	14	90	39	52	-40	158	10	4.5	Order Parts
	K6NP40FLV	Intake	NEMA 4X	12 VDC	0.43	5.1	100	27	43	14	158	10	4.5	Order Parts
	K6NP40RFLV	Exhaust	NEMA 4X	12 VDC	0.43	5.1	100	27	43	14	158	10	4.5	Coming Soon
	K7NP40FLV	Intake	NEMA 4X	24 VDC	0.1	2.4	108	41	45	14	158	10	4.5	Order Parts
	K7NP40RFLV	Exhaust	NEMA 4X	24 VDC	0.1	2.4	108	41	45	14	158	10	4.5	Order Parts
	K8NP40FLV	Intake	NEMA 4X	48 VDC	0.11	5.3	108	30	43	14	158	10	4.5	Coming Soon
	K8NP40RFLV	Exhaust	NEMA 4X	48 VDC	0.11	5.3	108	30	43	14	158	10	4.5	Coming Soon

*Fan airflow without filter and grille.
**NEMA Rated if installed with provided filter.

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	0.11	0.11	0.13	0.13	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	12	12	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	44	44	39	39	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
Spare and Replacement Parts	Order Parts	Order Parts	Order Parts	Order Parts	Order Parts	Coming Soon	Order Parts	Coming Soon	Coming Soon	Coming Soon	Order Parts	Order Parts	Coming Soon	Coming Soon	Order Parts	Order Parts	Order Parts	Order Parts	Order Parts	Order Parts	Order Parts	Order Parts	Order Parts	Coming Soon	Order Parts	Order Parts	Coming Soon	Coming 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

Click on image for larger view
General Arrangement Thumbnail

KNP40FL Filter Fans general arrangement drawing

Dimensions, inches [mm], are for reference only and subject to change.

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.

Literature

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	Short-Form Catalog (16 pages) [897Kb]
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	Airflow Switch Data Sheet [159Kb]
	Advantage Series Filter Fan Brochure [376Kb]
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	Laboratory Environmental Testing Services [157Kb]
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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.

Contact Info:
	Kooltronic, Inc. 30 Pennington-Hopewell Road Pennington, NJ 08534 USA
	609-466-3400 800-321-KOOL
	609-466-1114 (fax)
	Contact Us

KNP40FL Guardian/GuardianX NEMA 4 or 4X SeriesIndoor/Outdoor Filter Fans

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