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Industrial Utility Efficiency

AERZEN Expands Screw Blower Portfolio with Delta Hybrid Sizes D100S and D120S

09/28/2026

AERZEN is expanding its Delta Hybrid series and portfolio of direct-drive screw blowers with new sizes in the high-volume flow segment – D100S and D120S. This provides additional flexibility for cost-effective and energy-efficient process air generation in higher performance ranges.

The D100S package is designed for a volume flow up to 6,060 m³/h and the D120S covers volume flows up to 7,320 m³/h. This gives plant operators and manufacturers significantly increased flexibility in design, as well as the opportunity to customize systems accurately to specific process requirements.

Like all packages in the Delta Hybrid series, the two new sizes provide a reliable supply of 100% oil- and PFAS-free process air. The packages operate consistently with high efficiency and cost-effectiveness across an extended turndown of up to 1:5. Compared with conventional blowers, the direct-drive Delta Hybrid series enables energy savings of up to 37%.

The screw blowers are rated to withstand maximal loads, enabling a high level of process reliability and a long service life. Key factors include, amongst others, bearings with a theoretical service life of more than 60,000 operating hours, pressure lubrication of the anti-friction bearings, extended oil change intervals of up to 16,000 operating hours and an oil cooler. These modifications enable long-term operation with minimal maintenance requirements and result in a significant reduction in the total cost of ownership for the operator.

The basis of the thermodynamic efficiency is the innovative compressor stage, which combines newly designed, highly efficient screw rotor profiles with optimized internal flow guidance. The drive package consists of a direct drive connected with motors in efficiency class IE5 (Ultra Premium). Thanks to the VFD, which is integrated as standard, the delivered volume flow can be adjusted continuously and precisely to the specific process requirements.

The integrated AERtronic package control takes over the efficient control and monitoring of the Delta Hybrid. The transmission of all relevant operating data to the master control system, as well as the availability of this data at any time via browser, tablet or smartphone, is guaranteed. This results in simplified operation, a high degree of transparency and reliable process control. This ensures minimal downtime, stable processes and a noticeable increase in efficiency.

The Delta Hybrid packages are designed as compact, plug-and-play solutions and are assembled and pre-configured ex works, making them ready for connection and operation immediately upon delivery. A simple operating and maintenance concept ensures straightforward handling and swift service procedures.
 


About AERZEN

The AERZEN product portfolio includes rotary lobe air compressors, positive displacement blowers, turbo blowers and screw compressors and, in addition to standard products, also offers customized special solutions. Digital services can be used to increase efficiency, availability and productivity in a sustainable and future-oriented manner. In addition, AERZEN After Sales Service offers a full range of services – from full maintenance contracts to repairs and modernizations of existing plants. For more information, visit https://www.aerzen.com.