Contact Us! 609-466-3400
Toggle navigation
Home
Products
Air Conditioners
Fans and Fan Trays
Custom Cooling Design
Basic Blowers
Packaged Blowers
Heat Exchangers
Enclosure Accessories
Spare/Replacement Parts
Product Documentation
Industries
Sizing
About Us
About Kooltronic
Kooltronic and the Environment
Virtual Tour
Kooltronic Timeline
Quality Standards
Services
Careers with Kooltronic
Contact Us
Sales Team
Contact Us
After Sale
K
are (ASK)
Blog
KBB25-25 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.
KBB25-25
115/60
155
0.8
3300
1.3
2.1
85
7
3.2
KBB25-25
115/50
128
0.57
3300
1.3
2.1
85
7
3.2
K2BB25-25
230/60
155
0.8
7
3.2
K2BB25-25
230/50
128
0.57
7
3.2
For 230 Volt details, contact factory.
Click on image for larger view
TECHNICAL DATA
Click to
Request
Quote:
Model
Number:
KBB25-25
KBB25-25
K2BB25-25
K2BB25-25
Volts/Hz:
115/60
115/50
230/60
230/50
CFM @ 0" S.P.:
155
128
155
128
Cutoff S.P.:
0.8
0.57
0.8
0.57
Nominal RPM:
3300
3300
Amps Run:
1.3
1.3
Amps L.R.:
2.1
2.1
Watts:
85
85
Weight Lbs.:
7
7
7
7
Weight Kg.:
3.2
3.2
3.2
3.2
For 230 Volt details, contact factory.
STANDARD FEATURES
155 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: K2BB25-25. 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.
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
KBB57-57 Double Blower
9.75 x 13.88 x 8.44
480-560
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
KBB25-25 Product Data Sheet [65Kb]
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]
Impeller Blower Brochure [650Kb]
Packaged Blower Quick-Sheet [92Kb]
