- Product description
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Integrated Screw Air Compressor
CHANUN E5 Integrated Screw Air Compressor
The CHANUN E5 is an all-in-one, oil-lubricated rotary screw air compressor that combines airend, oil-cooled permanent-magnet motor, variable speed inverter, air receiver and air treatment in a single compact skid. Engineered by Suzhou Chanun Compressor Co., Ltd. (苏州晨恩) on its patented D-Series airend platform for stable, energy-efficient, low-noise compressed air.
Working pressure 8 bar / 116 psi Outlet oil content as low as 0.5 PPM Motor IP65 · IE4 Control VSD / inverter Noise down to 59 dB(A)Product OverviewWhat Is the CHANUN E5 Integrated Screw Air Compressor?
An integrated screw air compressor (also called an all-in-one or combi compressor) houses the rotary screw airend, electric motor, drive, air receiver (air vessel) and air-treatment components inside one factory-assembled package. The CHANUN E5 follows this integrated philosophy: instead of designing and piping a compressor room from separate parts, the user connects a single unit to power and gets clean compressed air.
The E5 is built on CHANUN's D-Series airend — a completely redesigned rotor profile that reduces noise, raises load capacity and offers a highly integrated, rust-free airend unit. Paired with an IP65 oil-cooled IE4 permanent magnet motor and a CHANUN custom heavy-duty inverter, the E5 delivers variable-speed operation that stops automatically when the set pressure is reached, cutting unloaded running time and lowering energy consumption.
2006Company founded60+Patents (utility + invention)20+Years of experience12,000+Annual production unitsTechnical ParametersCHANUN E5 Detailed Technical Specifications
Data-source note: The values in the table below are representative of the CHANUN integrated screw-compressor platform (rated 8 bar, single-phase/three-phase 220/380 V 50 Hz, G1/2–G3/4 outlets) and follow the same parameter layout as CHANUN's published DE / DK series. Please replace them with the exact E5 model numbers and values from the Suzhou CHANUN before publishing.CHANUN E5 Series — representative specification table (confirm against official E5 datasheet) Model Power (kW) Horse Power (HP) Voltage (V) Pressure (bar) Displacement (L/min) Air vessel (L) Dimension (mm) Outlet Size E5-7 5.5 7.5 220/380-50 8 650 200 1300×800×1170 G1/2 E5-11 7.5 10 220/380-50 8 980 200 1300×800×1170 G1/2 E5-15 11 15 380-50 8 1300 300 1580×1170×1400 G3/4 E5-22 15 20 380-50 8 1900 300 1580×1170×1400 G3/4 Parameter definitions (air-compressor terminology)
- Displacement / FAD
- Free Air Delivery — actual volume of compressed air delivered at the outlet, expressed in L/min or m³/min.
- Working pressure
- Rated discharge pressure of the system, measured in bar (1 bar ≈ 14.5 psi).
- Airend
- The rotary screw compression element (male + female rotor) that compresses the air.
- Air vessel
- Integrated air receiver that stabilises pressure pulsation and reduces cycling.
- VSD / inverter
- Variable Speed Drive adjusts motor RPM to match real-time air demand.
- IE4 motor
- Super-premium-efficiency permanent magnet motor class per IEC 60034-30.
- IP65
- Ingress protection: dust-tight and protected against low-pressure water jets.
- Outlet oil content
- Residual oil in discharged air; CHANUN separation reaches as low as 0.5 PPM.
Core TechnologiesWhy the CHANUN E5 Performs
⚙️D-Series Patented Airend
Completely redesigned airend rotor line reduces noise, raises load capacity and provides a highly integrated airend unit with a rust-free warranty.
💧Oil-Air Separation
Aerospace-grade aluminium separation tank with ultra-fine separation brings outlet oil content down to as low as 0.5 PPM, improving overall system efficiency.
🔋IP65 Oil-Cooled IE4 Motor
High-efficiency IE4 permanent magnet motor with high starting torque and low-temperature operation across all frequencies; F-class insulation, 180 °C magnet material, vacuum-epoxy coil encapsulation.
🎛️CHANUN Custom Heavy-Duty Inverter
Intelligently controls the system and automatically stops at the set pressure, reducing idle time and significantly lowering energy consumption and operating cost.
🔧External Oil Separator & 304 SS Filter
304 stainless-steel oil separation cores enable 100% self-maintenance, reducing operational and maintenance cost. Optional auto-drain and precision filter for near installation-free operation.
🔇Self-Developed Silencing Air Filter
High-performance intake filtration with effective noise isolation; optional precision filter delivers close to 100% oil-free compressed air at the point of use.
Application IndustriesWhere CHANUN Compressors Are Used
CHANUN product categories include high-quality screw air compressors, environment-friendly oil-free silent air compressors, oil-free piston compressors and oil-free scroll compressors. They serve industries that require clean, stable compressed air:
Medical & Pharmaceutical
Clean, oil-controlled air for instruments, breathing systems and sterile processes (ISO 8573-1 controlled).
Rail Transit
Built on CHANUN's special air-compressor technology platform for rail transit — reliable compressed air for braking and air-suspension systems.
Automotive & Repair
Heavy-duty truck, bus and workshop air supply for tools, tyre service and body shop use.
Food & Beverage
Packaging, blowing and conveying air where contamination control matters.
Manufacturing
General plant air, pneumatic automation, optics and scientific research equipment.
New-Energy Vehicles
Clean compressed air for new-energy passenger-car production and assembly lines.
Air Compressor Industry Data · 2025Air Compressor Industry: Market, Energy & Air Quality
The following figures help procurement and engineering teams benchmark the CHANUN E5 against industry trends. Numbers are third-party market estimates and widely cited engineering references; verify against the latest edition before formal use.
1. Market size — screw air compressors
Global screw / rotary-screw air compressor market estimates (third-party sources, 2025) Metric Value Source / note 2025 market size ≈ USD 12.7–12.8 billion Industrial screw compressors, 2025 base year 2032 forecast ≈ USD 18.2–18.6 billion CAGR ≈ 5.2%–5.5% Largest region Asia Pacific Driven by China & India industrialisation Key drivers Energy efficiency, VSD, IE4/IE5 motors, IoT monitoring DOE & EU Ecodesign efficiency mandates 2. Energy consumption of compressed air
- Compressed air systems typically account for 10–30% of a manufacturing facility's total electricity usage.
- Energy cost can represent up to ~70% of a compressor's lifecycle cost — far more than the purchase price.
- Variable Speed Drive (VSD) screw compressors deliver 20–35% (up to 40%) energy savings versus fixed-speed machines in fluctuating-demand plants.
- Typical VSD payback period: 12–36 months.
- Reducing system pressure by 2 PSI saves ≈ 1% energy; fixing a single 1/8-inch leak at 100 psi can waste ~250 CFM.
3. Compressed air purity — ISO 8573-1
Air quality is written as [particles : water : oil]. Lower class numbers = cleaner air. Class 0 is manufacturer-specified and stricter than Class 1, and requires oil-free compression at the source.
ISO 8573-1:2010 selected purity classes Class Particles (≤ count/m³, 0.1–0.5 / 0.5–1 / 1–5 µm) Pressure dew point Total oil (mg/m³) 1 20,000 / 400 / 10 ≤ −70 °C ≤ 0.01 2 400,000 / 6,000 / 100 ≤ −40 °C ≤ 0.1 3 — / 90,000 / 1,000 ≤ −20 °C ≤ 1 4 — / — / 10,000 ≤ +3 °C ≤ 5 CHANUN's high-efficiency separation (outlet oil content as low as 0.5 PPM) maps roughly to ISO oil Class 2–4 depending on configuration; pairing with a precision filter and dryer tightens the final point-of-use class.
4. Industry trends shaping 2025–2030
Efficiency is the purchase criterion
Buyers now evaluate whole-system performance (specific power, package isentropic efficiency) rather than headline HP alone. US DOE minimum-efficiency rules for rotary screw compressors took effect 10 Jan 2025.
VSD becomes standard
Variable speed is now the default for fluctuating-demand sites, improving pressure stability and cutting mechanical stress.
Oil-free & clean air growth
Pharma, food, medical and electronics push demand for tighter ISO 8573-1 classes and oil-free compression at source.
System-level & smart monitoring
Compressor stations are designed as integrated systems with leak detection, energy metering and predictive maintenance.
FAQFrequently Asked Questions
What is the CHANUN E5 integrated screw air compressor?
The CHANUN E5 is an all-in-one, oil-lubricated rotary screw air compressor that integrates the airend, oil-cooled motor, variable speed inverter, air receiver (air vessel) and air-treatment components into a single compact skid. This integrated design reduces installation work, footprint and piping losses while delivering stable compressed air for industrial and clean-air applications.
What pressure and flow can the CHANUN E5 deliver?
The E5 platform operates at a rated working pressure of 8 bar (116 psi) and is offered across multiple motor powers from approximately 5.5 kW (7.5 HP) up to 15 kW (20 HP) classes, covering free air delivery (FAD / displacement) from roughly 650 L/min to 1,900 L/min. Exact model-by-model values should be taken from the official CHANUN E5 datasheet.
How does the CHANUN E5 save energy?
The E5 uses a CHANUN custom heavy-duty inverter (VSD) that matches motor speed to real-time air demand and stops the unit when the set pressure is reached. Variable speed screw compressors typically cut energy use by 20–35% versus fixed-speed machines, with payback commonly achieved within 12–36 months depending on operating hours and electricity tariff.
What is the outlet air quality of the CHANUN E5?
The high-efficiency oil-air separation system with an aerospace-grade aluminium separation tank brings outlet oil content down to as low as 0.5 PPM. With the optional auto-drain and precision filter, the system can deliver close to 100% oil-free compressed air at the point of use. Final purity is expressed per ISO 8573-1 as [particles : water : oil] classes.
Which industries use CHANUN compressors?
CHANUN compressors serve new-energy passenger vehicles, rail transit, medical treatment, energy conservation, environmental protection, general machinery, optics, scientific research and other fields that require clean, stable compressed air.
About CHANUNSuzhou CHANUN Compressor Co., Ltd. (苏州晨恩)
Founded in 2006, Suzhou Chanun Compressor Co., Ltd. is a high-tech enterprise with independent intellectual property rights and more than 60 patents (including invention and utility-model patents). Relying on its special air-compressor technology platform for rail transit, CHANUN researches, develops and manufactures high-quality air compressors.
Product categories include high-quality screw air compressors and environment-friendly oil-free silent air compressors, applicable to new-energy passenger cars, rail transit, medical treatment, energy conservation, environmental protection, machinery, optics, scientific research and other fields requiring clean compressed air.
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