With new sizes in the high-volume flow segment, AERZEN is further expanding its successful Delta Hybrid series. The compressor specialist is expanding its portfolio of direct-drive screw blowers with the new sizes D100S and D120S. This provides additional flexibility for cost-effective and energy-efficient process air generation in higher performance ranges.
The AERZEN screw blowers of the Delta Hybrid series are characterised by high energy efficiency, minimum life cycle costs, 100% pure process air, high operational reliability and a long service life. The introduction of the new sizes is now taking efficiency and performance to a whole new level.
New D100S and D120S sizes open up new performance ranges
With the D100S and D120S models, AERZEN is introducing two high-performance sizes to the direct-drive Delta Hybrid series. Whilst the D100S package is designed for a volume flow of up to 6,060 m³/h, the D120S covers volume flows of up to 7,320 m³/h and adds a further, precisely graded performance stage to the portfolio. This gives plant operators and manufacturers significantly increased flexibility in design, as well as the opportunity to customise systems accurately to specific process requirements. Like all packages in the Delta Hybrid series, the two new sizes provide a reliable supply of process air that is 100% oil- and PFAS-free. 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%.
Operational reliability combined with first-class energy efficiency
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 optimised 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. Furthermore, these packages set the standard for noise reduction and are among the quietest systems on the market in their performance segment.
Integrated control and monitoring technology
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.
Compact Plug & Play solution
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.
Forward-looking technology for high efficiency
With the D100S and D120S sizes, AERZEN is systematically expanding the range of applications for its direct-drive Delta Hybrid technology into higher performance ranges. Operators benefit from highly efficient and cost-effective process air generation, with lower energy consumption, reduced maintenance costs and lower long-term life cycle costs. In this way, AERZEN is opening up further applications for screw blower technology and consistently developing it further.