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are (ASK)
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KBB57-57 Double Centrifugal Blowers
Download
Product
Information
TECHNICAL DATA
Click to
Request
Quote
Model
Volts/Hz
CFM @
0" S.P.
Cutoff
S.P.
RPM
Nominal
Amps
Watts
Approx. Weight
Run
L.R.
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.
Click on image for larger view
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
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
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
Click on image for larger view
Dimensions, inches [mm], are for reference only and subject to change.
GENERAL ARRANGEMENT
Click on image for larger view
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
Data Sheet
KBB57-57 Product Data Sheet [90Kb]
Literature
Increasing the Lifespan and Reliability of Electrical Components [212Kb]
Kooltronic Design Guide/Catalog (215 pages) [24440Kb]
Kooltronic Standard Warranty [55Kb]
NEMA Enclosure Ratings [91Kb]
Short-Form Catalog (16 pages) [897Kb]
Basic Blower Quick-Sheet [86Kb]
Impeller Blower New Product Release [335Kb]
Airflow Switch Data Sheet [159Kb]
Packaged Blower Quick-Sheet [92Kb]
