Product description |
Professional factory Rotary Screw Air Compressor for Spray Paint Machine screw air-compressors silenced air compressor |
Model |
HR-30AZ HR-40AZ HR-50AZ HR-60AZ |
Condition |
2025 New |
Type |
Screw |
Air flow capacity |
0.8 ~ 3.2 Nm³/min |
Working Pressure |
8 bar or customizable |
Voltage |
220V 380V - more |
Power |
22 KW ~ 45KW |
Place of Origin |
China |
Brand Name |
Hiross or OEM supported |
Warranty |
1 Year;online technical support |
Core Components |
PLC, Pressure vessel, Other, Motor, Pump |
Applicable Industries |
Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works, Energy & Mining, Food & Beverage Shops, Advertising Company |
Certification |
ISO9001, CE |






HIROSS presents the Energy-Saving 7.5kW Silent Rotary Screw Air Compressor, a reliable and efficient solution for professionals working from home who need steady, quiet compressed air for workshops, small manufacturing tasks, and craft-based production. This compact, air-cooled unit brings industrial-grade performance into a home or small business setting without the noise and bulk of larger systems. It combines a robust core engine design with practical features that make operation simple, maintenance straightforward, and energy costs lower.
Designed for both 8 bar and 12 bar output needs, the HIROSS compressor gives you flexibility. Choose the pressure that matches your tools and processes. The compressor’s rotary screw core delivers smooth, continuous airflow that keeps air-powered tools running at consistent power. This steady supply avoids the pulsing and fluctuation common with piston-style compressors. For professionals working from home, that consistency means better finish quality on airbrush work, cleaner cuts with pneumatic nailers, steadier spray patterns on paint jobs, and more precise control for air-driven machinery.
Energy efficiency is central to this model. The motor and screw element are matched to reduce wasted power. Less energy use translates to lower electricity bills. For those running air tools for hours each day, the savings add up quickly. The design includes intelligent controls that help manage motor load and runtime. When demand drops, the unit scales back output to conserve energy. This smart operation is ideal for a home workshop where usage can vary across projects.
Noise reduction is another key feature. The silent design uses sound-dampening materials and a low-vibration layout. You get a quiet running compressor that won’t disturb family members, neighbors, or clients. This is especially important for professionals working from home who may need to keep a calm, professional environment for calls, virtual meetings, or client visits. The reduced noise also makes the workspace more comfortable for long tasks.
Cooling is handled by an efficient air-cooled system. It keeps the core engine at optimal temperature without the complexity or maintenance of liquid cooling. Air cooling simplifies installation and reduces the number of components that require care. For users who are not industrial maintenance specialists, that simplicity is a major advantage. The compressor’s build emphasizes accessibility: filters, drains, and service points are easy to reach, cutting downtime and making routine checks quick.
Durability and reliability are built into the HIROSS 7.5kW compressor. The core engine uses quality materials and precise engineering to handle continuous use. Bearings, rotors, and seals are chosen to resist wear and maintain performance over time. This longevity is important for professionals relying on their equipment for income. A robust compressor reduces the risk of unexpected failures and supports steady workflow.
Safety and control features make operation straightforward. The unit includes clear gauges and a user-friendly control panel that shows pressure, runtime, and maintenance alerts. Automatic shutdowns protect the motor from overheating and prevent damage in case of a malfunction. These protections provide peace of mind for home-based professionals who need dependable equipment without constant monitoring.
Installation is designed to be as simple as possible for small spaces. The compressor’s footprint is compact, and mounting points are arranged to fit workshop corners or garage bays. It can be placed on a solid floor without the need for special foundations. The air-cooled design eliminates the need for coolant plumbing, reducing setup time. For homeowners converting a portion of their space into a workshop, the HIROSS compressor is a practical choice.
Maintenance is straightforward and low-cost. Routine tasks like checking air filters, draining condensate, and inspecting belts are easy to perform. Replacement parts are accessible, and the unit’s modular layout speeds up service tasks. Clear maintenance intervals and on-panel reminders help ensure the compressor runs at peak efficiency and minimizes unplanned downtime.
Performance-wise, the 7.5kW motor provides sufficient power for a wide range of professional tools. The rotary screw mechanism supplies continuous airflow, which is ideal for sanding systems, paint booths, pneumatic fastening tools, and other applications that demand steady pressure. Whether you choose the 8 bar setting for general workshop tasks or the 12 bar option for higher-demand applications, the compressor adapts to your needs with consistent output.
The HIROSS Energy-Saving 7.5kW Silent Rotary Screw Air Compressor is tailored to the needs of professionals working from home. It balances power with efficiency, giving you reliable compressed air while keeping energy use and noise to a minimum. The design focuses on ease of use, straightforward maintenance, and long-term durability. If you need a quiet, efficient, and dependable air compressor that fits into a home workshop and supports professional-grade work, this HIROSS model delivers performance and value in one compact package.