KBB57-57 Double Centrifugal Blowers

TECHNICAL DATA

Click to Request Quote	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.
	KBB57-57	115/60	560	0.9	1650	1.6	4.7	160	16	7.3
	KBB57-57	115/50	480	0.62	1650	1.6	4.7	160	16	7.3
	K2BB57-57	230/60	560	0.9					16	7.3
	K2BB57-57	230/50	480	0.62					16	7.3

For 230 Volt details, contact factory.

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TECHNICAL DATA

Click to Request Quote:
Model Number:	KBB57-57	KBB57-57	K2BB57-57	K2BB57-57
Volts/Hz:	115/60	115/50	230/60	230/50
CFM @ 0" S.P.:	560	480	560	480
Cutoff S.P.:	0.9	0.62	0.9	0.62
Nominal RPM:	1650	1650
Amps Run:	1.6	1.6
Amps L.R.:	4.7	4.7
Watts:	160	160
Weight Lbs.:	16	16	16	16
Weight Kg.:	7.3	7.3	7.3	7.3

For 230 Volt details, contact factory.

STANDARD FEATURES

560 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

ACCESSORIES AND OPTIONS


Controls	Heaters

PERFORMANCE CHART

Airflow vs. static pressure curves are shown for 60 Hz (solid line) and 50 Hz (broken line) inputs. Static pressure is in inches of water.

GENERAL ARRANGEMENT
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KBB57-57 Double Blower general arrangement drawing

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

GENERAL ARRANGEMENT
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HOW TO ORDER

Specify model number. For 230 VAC operation, add a 2 after the K. Example: K2BB57-57. NOTE: Some 230 Volt models may not be available or minimum purchases may apply. Contact Kooltronic for information.

SIMILAR MODELS

Model	Guideline Dimensions (H x W x D)*	CFM @0" S.P.
KBB25-25 Double Blower	5.25 x 9.50 x 4.93	128-155
KBB30-30 Double Blower	6.06 x 9.50 x 5.38	162-185
KBB36-36 Double Blower	7.13 x 12.06 x 6.44	340-390
KBB37-37 Double Blower	7.19 x 13.50 x 6.44	405-465
KBB43-43 Double Blower	8.25 x 11.63 x 7.31	380-450
KBB50-50 Double Blower	9.25 x 13.63 x 8.25	420-500
KBB60-60 Double Blower	11.06 x 12.00 x 9.25	585-665
KBB64-64 Double Blower	11.38 x 14.00 x 10.63	750-890
KBB80-80 Double Blower	13.75 x 14.00 x 12.13	1020-1200
*See model specifics for drawings, dimensions, mounting or cutout plans.

DOCUMENTS

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