As a leading China Screw Air Blower Supplier & Exporter, we are witnessing a paradigm shift in industrial aeration and gas compression. The global market is rapidly transitioning from traditional Roots blowers to advanced Rotary Screw Blower technology. This shift is driven by the urgent need for energy efficiency, reduced carbon footprints, and lower total cost of ownership (TCO).
Average Energy Savings vs. Roots Blowers
Oil-Free Air Quality for Sensitive Processes
Continuous Operation in Extreme Conditions
Modern screw blowers utilize a specialized "internal compression" mechanism. Unlike external compression devices, our screw blowers reduce the volume of air within the housing, leading to significantly lower discharge temperatures and higher thermodynamic efficiency. For global procurement teams, this represents a high-information gain opportunity: selecting equipment that pays for itself through energy rebates and operational savings within 18-24 months.
Established in early 2004, Shanghai Honest Compressor Co., Ltd. is a premier British-owned manufacturing enterprise. Headquartered in the Jiading District of Shanghai, we have scaled into a global powerhouse for twin-screw air compressor systems. Our role extends beyond manufacturing; we are architects of air system solutions.
Our portfolio spans from 3KW to 480KW, covering specialized equipment like:
Combining first and second-stage rotors in one casing, optimized for the best line speed and pressure ratios. This reduces axial thrust and increases bearing life by 40%.
Permanent Magnet Variable Speed Drive motors offer IP55 protection. They adjust speed in real-time to match demand, maintaining high efficiency even at 25% load.
Our 4-in-1 silent, explosion-proof systems integrate the compressor, dryer, filter, and tank into one compact footprint, ideal for space-constrained industrial sites.
Equipped with PLC intelligent controllers, our units offer remote monitoring, predictive maintenance alerts, and seamless integration into Factory 4.0 environments.
Industrial procurement for screw blowers is no longer just about the "purchase price." Modern enterprises in Europe, North America, and Southeast Asia look for localized support and compliance.
The largest application for screw blowers. Our oil-free VSD units provide the precise oxygen levels needed for biological tanks, preventing over-aeration and cutting electricity bills significantly.
Specifically, our 15.5bar special pressure screw compressors are engineered for the high-pressure gas requirements of fiber laser cutters, ensuring clean cuts without oxidation.
Moving bulk powders (cement, flour, plastic pellets) requires stable, high-volume air. Our two-stage oil-free blowers ensure no oil contamination reaches the product while maintaining 24/7 reliability.
Every unit exported by Shanghai Honest Compressor meets ISO 9001 and CE standards. We ensure that electrical components are compatible with local voltages (380V/50Hz, 460V/60Hz, etc.) and safety regulations.
We provide extensive OEM services for world-renowned brands, demonstrating our capability to meet rigorous third-party quality audits. Our ODM solutions include custom pressure settings and specialized enclosures.
A: Screw blowers offer 30-35% better efficiency because they use internal compression. While Roots blowers only move air, screw blowers actually compress it, leading to less heat generation and lower energy consumption.
A: Our PM motors are designed for high durability. With no bearings in the motor itself (in integrated designs) or high-grade SKF bearings, the motor requires minimal maintenance compared to standard induction motors, usually only requiring inspection every 20,000 hours.
A: Yes. Our air-cooling systems are oversized to handle ambient temperatures up to +45°C. For extreme conditions, we offer specialized oil-cooling and water-cooling variants.
According to recent industry analysis, the Dry Vacuum Pump and Screw Blower market size is valued at US$ 5.97 billion in 2024, expected to grow to US$ 8.28 billion by 2034. We stay at the forefront by participating in major global expos, showcasing our latest energy-saving solutions.
Original Documentation: The two-stage compression oil injection screw air compressor has a reasonable equal pressure ratio, ultra-small leakage, and ultra-low noise host design. It combines the first-stage compression rotor and the second-stage compression rotor in one casing. Model XD-8A Free air delivery 0.8-1.2m3/min Working pressure 7~12bar Control automatic PLC controller. Integrated explosion-proof screw air compressor Factory wholesale low prices. Professional online consultant to solve your question about compressor system.
