Maximum performance for demanding unloading applications

The SKL 1500 is the most powerful compressor in the SKL series – engineered for demanding applications that require high flow rates and reliable, oil-free compressed air. Perfectly suited for large silo trailers, stationary unloading systems, and high-capacity discharge units, the SKL 1500 delivers exceptional performance and efficiency.

With its advanced screw design, this model achieves outstanding energy efficiency while maintaining low power consumption and stable air delivery. Its optimized construction ensures low noise levels and minimal discharge air temperatures, creating a safe, quiet, and productive working environment – even under full load.

Technical Highlights

Oil-free screw technology for clean, hygienic air – ideal for sensitive goods

Volume flow range: 690 – 1,560 m³/h

Input speed: 1,000 – 2,000 rpm

Operating pressure: constant 2.5 bar (g) across the full speed range

High efficiency for large-volume operations

Reliable operation even in harsh environments

Long service life thanks to robust design and high-quality materials

Flexible volume flow control through wide speed range

Compact footprint for easy installation, even in tight spaces

Technical Highlights

Optimized for high flow rates:
With a capacity of 690 to 1,560 m³/h, the SKL 1500 is built for bulk unloading of large volumes, such as in silo transport or heavy-duty discharge systems.

Unmatched operational safety:
Despite its high output and wide speed range, the SKL 1500 delivers stable and dependable performance in the toughest conditions.

Precise pressure control:
Constant 2.5 bar (g) operating pressure across the entire speed range ensures consistent delivery performance.

Versatile integration:
Whether installed on silo trailers, stationary units, or specialized unloading systems, the SKL 1500 fits a wide range of applications due to its compact design.

Maximum adaptability:
The wide speed range allows for flow rate adjustments based on material type and application needs – ensuring efficiency across varying transport scenarios.

Ideal Applications for the SKL 1500

The SKL 1500 is your go-to solution for the most demanding unloading jobs, delivering high flow rates and reliable pressure where it matters most. Typical applications include the discharge of:

Animal feed

Plastic pellets and granules

Salt and sugar

Pharmaceutical powders

Wood pellets

Volcanic stone for green roofing systems

Its high capacity and efficiency make it the ideal compressor for heavy-duty dry bulk transport with elevated air requirements. With the SKL 1500, you benefit from cutting-edge engineering, premium components, and German-made quality that supports your operation every step of the way.

Technical data, dimensions and downloads

		SKL 1500
At speed	1/min	1000	1400	1600	2000
Volume flow free air delivery	m³/h	770	1139	1301	1640
Volume flow at 2 bar g	m³/h	690	1063	1217	1560
Max. pressure	bar	2,5
Speed range	1/min	1000 - 2000
Power requirement at 2 bar g / 28.4 psig	kW	41,0	57,5	66,0	85,0
Weight	kg	185