Description
Technical Parameters of CM/DV Series
The following table details the essential specifications for the CM/DV series models, sourced from reliable engineering data for low-pressure oil-free screw air compressors. These parameters are designed to support efficient operation in applications requiring clean, low-pressure compressed air, emphasizing reliability and compliance with operational standards.
| Model | Power (kW) | Working Pressure (MPa) | Free Air Delivery (m³/min) | Noise Level (dB(A)) | Weight (kg) | Dimensions (L x W x H mm) |
|---|---|---|---|---|---|---|
| CM132DV | 132 | 0.12 – 0.25 | 35.00 | 75 | 2500 | 2800 x 1600 x 1900 |
| CM160DV | 160 | 0.25 – 0.40 | 42.00 | 76 | 2800 | 2900 x 1650 x 1950 |
| CM185DV | 185 | 0.25 – 0.40 | 48.50 | 77 | 3000 | 3000 x 1700 x 2000 |
Note: Specifications are under standard conditions; variations may occur based on custom requirements.
Product Overview and Functionality
The CM132DV Low Pressure Oil-Free Screw Air Compressor With Water Lubrication is an advanced compression system engineered for environments demanding contaminant-free air at lower pressures. This compressor employs water as a lubricant and coolant instead of oil, ensuring the output air remains pure and free from hydrocarbons. Its core function involves drawing in ambient air, compressing it through interlocking screw rotors, and delivering it at pressures up to 0.25 MPa, suitable for processes like pneumatic conveying or aeration. By utilizing water injection, it achieves near-isothermal compression, which enhances efficiency and reduces thermal stress on components. This setup effectively resolves issues such as oil contamination in sensitive applications, providing a stable air supply that maintains quality and consistency in operations.

Industry Applications
Across multiple sectors, the CM132DV delivers tailored solutions for low-pressure air needs, focusing on purity and reliability. In food and beverage operations, it supplies clean air for mixing and packaging, eliminating oil-related spoilage risks through integrated filtration. Technical integration often involves desiccant dryers to control humidity, ensuring compliance with hygiene standards. Medical facilities utilize it for instrument actuation and ventilation, where sterile air prevents infections; pairing with UV sterilizers addresses microbial concerns effectively. In pharmaceuticals, it supports granulation and drying processes, maintaining batch purity via precise pressure control to avoid over-compression. Electronics assembly benefits from its use in dusting and handling, with anti-static accessories mitigating charge buildup. These applications leverage the compressor’s water-lubricated design, complemented by high-grade components like corrosion-resistant valves, which offer superior compatibility and affordability, reducing system failures and operational costs in demanding environments.
Pharmaceutical Process Support
Facilitates sterile conveying, minimizing contamination through advanced seals.
Electronics Cleaning Operations
Provides dry air for component maintenance, preventing moisture damage.

Product Highlight Advantages
The CM132DV excels in addressing efficiency and durability challenges with its water-lubricated mechanism, which cools rotors directly for optimal compression without oil. This results in higher isothermal efficiency, cutting energy use by up to 12% over traditional models, tackling rising utility expenses. Stainless steel pipelines resist corrosion, extending lifespan in moist settings, while the direct motor connection caps speed at 2980 rpm to lessen wear on bearings. For practical resolutions, the dual-cavity compression eliminates intercoolers, simplifying design and reducing losses. High-quality accessories, such as water filters, ensure purity, boasting excellent compatibility and cost-effectiveness for seamless upgrades. These features collectively provide a robust solution for maintaining air quality and operational stability.
“Water lubrication not only purifies air but also streamlines maintenance, offering a direct fix for contamination-prone systems.”

Maintenance and Care
Effective upkeep of the CM132DV centers on preventive measures to counter common issues like filter clogging or water quality degradation. Routine inspections involve checking water purity to prevent scaling, resolved by installing softeners and flushing quarterly with neutral agents. Air filters require monthly assessments, with replacements addressing pressure drops that impair efficiency. The lubrication system, relying on water, benefits from flow sensors to detect restrictions early. Premium replacement parts, including seals and gaskets, are designed for perfect fit and longevity, providing economical alternatives without compromising performance. For vibration concerns, balance checks using dynamic analyzers ensure alignment, extending rotor life. This regimen, supported by diagnostic tools, minimizes downtime and upholds certifications like TUV Class 0.
Water System Maintenance
Techniques for descaling and flow optimization to sustain cooling.
Filter Inspection Routine
Step-by-step evaluation to prevent efficiency losses.
Related Products
Enhancing the CM132DV, our assortment features complementary items like water treatment units and pressure vessels that boost overall system efficacy. These include membrane filters for impurity removal, solving water hardness problems in diverse locales. Durable regulators maintain output stability, compatible across setups and valued for their robustness at competitive prices. Storage tanks buffer supply variations, averting frequent cycling that stresses the unit. Such accessories, crafted from superior materials, ensure integration without issues, promoting extended service and reduced expenditures.
Replacement Suggestions
Upgrading to the CM132DV from outdated compressors tackles inefficiencies like high energy draw or contamination. If existing systems exceed maintenance thresholds, this model’s low-cost filter changes offer relief, recouping costs swiftly. Assess noise and vibration; its design mitigates these, ideal for indoor use. Suggest adding compatible heat exchangers for energy recovery, enhancing sustainability affordably. These recommendations, based on load analysis, ensure tailored transitions with minimal disruption.

Installation Guide
Installing the CM132DV demands attention to site preparation for optimal function, starting with a stable base to absorb vibrations. Utility connections use resistant piping for water and air, preventing leaks via proper sealing. Electrical wiring incorporates protectors against surges, safeguarding controls. Accessories like monitors aid in initial calibration, resolving setup variances. This process ensures reliable startup and long-term performance.
Base Preparation
Ensuring level installation to reduce operational noise.
Utility Hookups
Guidelines for secure connections to avoid failures.
Frequently Asked Questions
What maintenance schedule is recommended for the CM132DV?
A structured plan includes weekly water quality checks and monthly filter inspections to preempt issues. Annual professional audits using thermal scans detect anomalies, extending component life and ensuring efficiency. This regimen addresses potential scaling, with solutions like additive treatments for sustained performance.
How does water lubrication affect efficiency?
It enables near-isothermal compression, reducing power needs by cooling during operation. Monitor injection rates to optimize, solving heat-related losses and improving output consistency in variable conditions.
Can it operate in high-temperature areas?
Yes, with auxiliary cooling enhancements like fans, it handles elevated ambients. Adjust water flow accordingly, providing a fix for thermal overloads and maintaining reliability.
What air purity level does it achieve?
Class 0 purity via oil-free design, verified through sampling. Integrate coalescers for added assurance, resolving trace impurity concerns in critical uses.
How to address low pressure output?
Inspect for leaks or blockages, using gauges for diagnostics. Recalibrate controls, offering a straightforward correction to restore nominal delivery.
Are custom configurations available?
Yes, adaptations for specific pressures or integrations. Consult via [email protected] for designs that solve unique operational demands effectively.
What noise reduction options exist?
Enclosures and isolators dampen sound, suitable for sensitive sites. Installation tweaks further minimize, addressing compliance with acoustic standards.
How does it compare to oil-lubricated models?
Superior purity and lower maintenance, though initial cost higher. Energy savings offset, providing long-term value in clean-air applications.
What warranties apply?
Two-year coverage on key parts, extendable. Register and maintain logs for claims, ensuring quick resolutions to defects.
Can it integrate with smart systems?
Yes, via PLC interfaces for monitoring. Software updates enable predictive maintenance, solving oversight issues in automated setups.
Customer Evaluations
“Exceptional purity for our lab equipment, resolving past contamination effectively.” – Lab Supervisor, Medical Center.
“Energy efficiency has cut costs, with reliable low-pressure supply.” – Operations Manager, Food Plant.
“Easy maintenance and durable build, perfect for pharmaceuticals.” – Engineer, Drug Manufacturer.
“Integrated well with our systems, thanks to compatible accessories.” – Technician, Electronics Firm.
“Solved our air quality issues affordably and efficiently.” – Facility Lead, Beverage Industry.



