KBB43 Single Blower

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Electrical (Volts/Hz):

Model	Volts/Hz	CFM @ 0" S.P.	Cutoff S.P.	RPM Nominal	Amps		Watts	Approx. Weight
Model	Volts/Hz	CFM @ 0" S.P.	Cutoff S.P.	RPM Nominal	Run	L.R.	Watts	Lbs.	Kg.
KBB43	115/60	305	2	3450	1.6	2.4	180	9	4.1
	115/50	260	1.5	3000	2.9	4.4	144	9	4.1
K2BB43	230/60	301	2	3450	0.9	1.4	200	9	4.1
	230/50	256	1.4	2900	0.8	1.2	175	9	4.1

TECHNICAL DATA

Model Number	Volts/Hz	CFM @ 0" S.P.	Cutoff S.P.	Watts
KBB43	115/60	305	2	180
Cutoff S.P.: 2 RPM Nominal: 3450 Amps, Run: 1.6 Amps, L.R.: 2.4 Approx. weight: 9 lbs. (4 kg)
KBB43	115/50	260	1.5	144
Cutoff S.P.: 1.5 RPM Nominal: 3000 Amps, Run: 2.9 Amps, L.R.: 4.4 Approx. weight: 9 lbs. (4 kg)
K2BB43	230/60	301	2	200
Cutoff S.P.: 2 RPM Nominal: 3450 Amps, Run: 0.9 Amps, L.R.: 1.4 Approx. weight: 9 lbs. (4 kg)
K2BB43	230/50	256	1.4	175
Cutoff S.P.: 1.4 RPM Nominal: 2900 Amps, Run: 0.8 Amps, L.R.: 1.2 Approx. weight: 9 lbs. (4 kg)

Standard Features
Accessories & Options
Performance
Arrangement
Similar Models
Documents

• 305 CFM Capacity
• Full performance in any mounting position
• Rugged construction with baked powder finish
• 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).

• 12-inch [304.8mm] (minimum) power and ground leads

• Airflow Switch (Basic Blowers)
• Automatic Speed Control (Basic Blowers)
• Inlet Finger Guard
• Other voltages and frequencies
• Special external paint finishes
• Special line cord or connectors

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General Arrangement Thumbnail

KBB43 Single Blower 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.
KBB25 Single Blower	5.38 x 5.19 x 4.56	52-60
KBB30 Single Blower	6.00 x 5.88 x 5.31	75-95
KBB35 Single Blower	7.38 x 6.38 x 6.38	114-140
KBB36 Single Blower	7.19 x 8.56 x 6.44	190-235
KBB49 Single Blower	8.19 x 10.50 x 7.31	365-425
KBB50 Single Blower	9.19 x 8.94 x 8.25	245-300
*See model specifics for drawings, dimensions, mounting or cutout plans.

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

KBB43 Single Centrifugal Blowers