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KBB57-57 Double Centrifugal Blowers

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Product
Information
TECHNICAL DATA

Click to
Request
Quote
ModelVolts/HzCFM @
0" S.P.
Cutoff
S.P.
RPM
Nominal
AmpsWattsApprox. Weight
RunL.R.Lbs.Kg.
KBB57-57115/605600.916501.64.7160167.3
KBB57-57115/504800.6216501.64.7160167.3
K2BB57-57230/605600.9167.3
K2BB57-57230/504800.62167.3
For 230 Volt details, contact factory.

Click on image for larger view
KBB57-57 Double Blower photo

TECHNICAL DATA

Click to
Request
Quote:
Model
Number:
KBB57-57KBB57-57K2BB57-57K2BB57-57
Volts/Hz:115/60115/50230/60230/50
CFM @ 0" S.P.:560480560480
Cutoff S.P.:0.90.620.90.62
Nominal RPM:16501650
Amps Run:1.61.6
Amps L.R.:4.74.7
Watts:160160
Weight Lbs.:16161616
Weight Kg.:7.37.37.37.3
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

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

ControlsHeaters
PERFORMANCE CHART

KBB57-57 Double Blower 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
Click on image for larger view

KBB57-57 Double Blower general arrangement drawing
Dimensions, inches [mm], are for reference only and subject to change.
GENERAL ARRANGEMENT
Click on image for larger view

KBB57-57 Double Blower general arrangement drawing

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

ModelGuideline
Dimensions
(H x W x D)*
CFM @0" S.P.
KBB25-25 Double Blower5.25 x 9.50 x 4.93128-155
KBB30-30 Double Blower6.06 x 9.50 x 5.38162-185
KBB36-36 Double Blower7.13 x 12.06 x 6.44340-390
KBB37-37 Double Blower7.19 x 13.50 x 6.44405-465
KBB43-43 Double Blower8.25 x 11.63 x 7.31380-450
KBB50-50 Double Blower9.25 x 13.63 x 8.25420-500
KBB60-60 Double Blower11.06 x 12.00 x 9.25585-665
KBB64-64 Double Blower11.38 x 14.00 x 10.63750-890
KBB80-80 Double Blower13.75 x 14.00 x 12.131020-1200
*See model specifics for drawings, dimensions, mounting or cutout plans.

DOCUMENTS

  • Data Sheet
    KBB57-57 Product Data Sheet [90Kb]
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Kooltronic, Inc.
30 Pennington-Hopewell Road
Pennington, NJ 08534 USA
609-466-3400
800-321-KOOL
609-466-1114 (fax)
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