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MyKooltronic
KBB43 Single 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
Spare and
Replacement
Parts
Run
L.R.
Lbs.
Kg.
KBB43
115/60
305
2
3450
1.6
2.4
180
9
4.1
Order Parts
KBB43
115/50
260
1.5
3000
2.9
4.4
144
9
4.1
Order Parts
K2BB43
230/60
301
2
3450
0.9
1.4
200
9
4.1
Order Parts
K2BB43
230/50
256
1.4
2900
0.8
1.2
175
9
4.1
Order Parts
Click on image for larger view
TECHNICAL DATA
Click to
Request
Quote:
Model
Number:
KBB43
KBB43
K2BB43
K2BB43
Volts/Hz:
115/60
115/50
230/60
230/50
CFM @ 0" S.P.:
305
260
301
256
Cutoff S.P.:
2
1.5
2
1.4
Nominal RPM:
3450
3000
3450
2900
Amps Run:
1.6
2.9
0.9
0.8
Amps L.R.:
2.4
4.4
1.4
1.2
Watts:
180
144
200
175
Weight Lbs.:
9
9
9
9
Weight Kg.:
4.1
4.1
4.1
4.1
Spare and Replacement Parts
Order Parts
Order Parts
Order Parts
Order Parts
STANDARD FEATURES
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
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: K2BB43. 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 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
345-425
KBB50 Single Blower
9.19 x 8.94 x 8.25
245-300
*See model specifics for drawings, dimensions, mounting or cutout plans.
DOCUMENTS
Data Sheet
KBB43 Product Data Sheet [95Kb]
GA Drawing
KBB43 General Arrangement Drawing [44Kb]
Literature
Increasing the Lifespan and Reliability of Electrical Components [212Kb]
Kooltronic Custom Capabilities Flyer [2194Kb]
Kooltronic Custom Cooling Medical Flyer [211Kb]
Kooltronic Design Guide/Catalog (220 pages) [229400Kb]
Kooltronic Refrigeration System Manufacturing [55Kb]
Kooltronic Standard Warranty [55Kb]
Kooltronic Unit Longevity Press Release [167Kb]
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]
Impeller Blower Brochure [650Kb]
Laboratory Environmental Testing Services [157Kb]
Powder Paint Application Facilities Flyer [165Kb]
Packaged Blower Quick-Sheet [92Kb]
