Description
The BouMatic AirStar DSL is a high-performance dry vacuum pump designed to provide a stable, reliable, and efficient vacuum supply for dairy milking systems. Built specifically for demanding dairy-farm conditions, it combines robust construction, efficient lubrication, reduced maintenance requirements, and long component life.
A key feature of the AirStar DSL is its figure-eight impeller design, in which the impellers do not contact each other. Engineered air gaps and integral cooling ribs help control operating temperatures, while the single-piece cylinder provides additional strength and rigidity. These design features allow tighter operating clearances and contribute to efficient, dependable vacuum performance.
The pump also incorporates dual splash lubrication on both the gear and drive ends. One-piece oil slingers and dedicated lubrication channels ensure that critical components receive proper lubrication, helping extend pump and bearing life while reducing routine maintenance requirements.
For farms seeking greater energy efficiency, the AirStar DSL can be combined with a BouMatic Variable Speed Drive. Instead of continuously operating the pump at full output, the VSD adjusts vacuum-pump speed according to the airflow required during milking or cleaning, helping reduce unnecessary energy consumption.
Overall, the AirStar DSL provides a durable and efficient vacuum solution for modern dairy operations requiring consistent milking-system vacuum, long service life, reduced maintenance, quiet operation and energy-efficient performance.
Product Models
| Configuration | Best Suited For |
| AirStar DSL – Pump Only | Dairy farms integrating the AirStar DSL into an existing vacuum system or replacing an existing vacuum pump. |
| AirStar DSL – Complete Vacuum Supply Assembly | New installations or upgrades require a complete BouMatic vacuum supply solution rather than the pump alone. |
| AirStar DSL with Variable Speed Drive (VSD) | Farms focused on optimizing vacuum output according to system demand while reducing energy consumption and operating costs. |
Available through Dairy Solution Pvt. Ltd., providing complete BouMatic vacuum and milking system solutions, professional installation and commissioning, genuine spare parts, technical guidance and dependable after-sales support for efficient dairy operations.

