KBLW-6500 Vacuum Blower
KBLW-6500 Vacuum Blower System - 6500 m³/h Capacity
The Kozmaksan KBLW-6500 is the flagship model in Kozmaksan's blower range, delivering a nominal capacity of up to 6500 m³/h — designed for demanding pneumatic transmission and vacuum truck applications.
As the first component in a pneumatic transmission line, the KBLW-6500 is composed of a cast main body mounted on a steel curvature chassis, with the blower pump housed on ball-bearings for smooth, long-lasting operation. The blower can be configured for belt-and-pulley drive or PTO-driven operation — a natural fit for Kozmaksan's core expertise as a PTO and power-transmission specialist, ensuring the blower and its drive system are engineered together rather than as separately sourced components.
Across its full operating range (1350-2850 rpm), the KBLW-6500 delivers flow rates from approximately 990 m³/h up to 6485 m³/h depending on rotation speed and vacuum percentage, giving operators flexibility to match blower output precisely to the demands of the application — whether pneumatic conveying, tank vacuum loading, or central vacuum systems. Full performance tables across all speed and load points are available in the technical data sheet.
The KBLW-6500 is built for continuous industrial duty with straightforward maintenance: monthly oil level checks, periodic belt tension inspection, and scheduled service intervals from the first 3 hours of operation through every 20,000 hours, as detailed in Kozmaksan's Blower User Manual.
Need a smaller capacity for lighter-duty applications? Explore the KBLW-900, KBLW-1500, KBLW-3000, or KBLW-4000.
| RPM | Flow Rate (30% Vacuum) | Power (30%) | Flow Rate (90% Vacuum) | Power (90%) |
|---|---|---|---|---|
| 1350 | 2950 m³/h | 29.98 kW | 533 m³/h | 83.50 kW |
| 1950 | 4700 m³/h | 46.63 kW | 1551 m³/h | 131.50 kW |
| 2450 | 5785 m³/h | 66.10 kW | 2703 m³/h | 172.50 kW |
| 2850 | 6485 m³/h | 88.00 kW | 3403 m³/h | 194.75 kW |
General Features: Cast main body mounted on steel curvature chassis, ball-bearing housed drive, belt-and-pulley or PTO-driven configuration, first component of the pneumatic transmission line.
Note: Full performance data across all speed and load points is available in the downloadable Technical Data Sheet below.

