EP-CM132BF Water-Lubricated Oil-Free Screw Air Compressor

The EP-CM132BF is a 132 kW fixed-frequency water-lubricated oil-free screw compressor delivering up to 22.21 m³/min at 0.8–1.25 MPa — a high-capacity unit for EV battery manufacturing facilities, hydrogen fuel cell production lines, large electronics fabrication plants, and heavy continuous industrial processes requiring 22+ m³/min of structural Class 0 oil-free air.

EP-CM132BF | 132 kW Water-Lubricated Oil-Free Compressor — 22.21 m³/min for Next-Generation Manufacturing

The emergence of large-scale EV battery manufacturing, hydrogen fuel cell production, and advanced semiconductor packaging has created a new category of compressed air demand — one where the volume requirements of a major production facility must be met with the strictest possible air purity standard, and where contamination consequences extend beyond product quality into product safety and long-term reliability. EV battery cells with oil-contaminated electrodes lose capacity faster. Hydrogen fuel cells with oil traces in catalyst layers produce less power and degrade more quickly. In these next-generation manufacturing contexts, the structural oil-free guarantee of water-lubricated compression is not a quality preference — it is a production engineering requirement.

The EP-CM132BF addresses this requirement at 132 kW scale. Delivering 22.21 m³/min (784 cfm) of ISO 8573-1 Class 0 oil-free compressed air at pressures up to 1.25 MPa, it provides the high-volume output required for large EV battery manufacturing sections, fuel cell MEA production environments, and advanced electronics fabrication utilities — with the water-lubricated single-screw platform's structural oil-free guarantee, 25-year air end design life, and isothermal energy efficiency that make it the appropriate technology for facilities with 25-year production planning horizons. For gigafactory and new energy manufacturing infrastructure design, contact our engineering team for a complete utility design assessment.

EP-CM132BF 132kW water-lubricated oil-free compressor EV battery hydrogen fuel cell manufacturing

Technical Specifications

Parameter 0.8 MPa 1.0 MPa 1.25 MPa
Motor Power 132 kW / 180 HP 132 kW / 180 HP 132 kW / 180 HP
FAD (m³/min) 8.88–22.21 8.15–20.38 7.31–18.29
FAD (cfm) 314–784 288–720 258–646
Noise Level 78 dB(A) 78 dB(A) 78 dB(A)
Weight W-cooled 4150 kg 4150 kg 4150 kg
Weight A-cooled 2350 kg 2350 kg 2350 kg
Dimensions W-cooled (mm) 3750×1850×2180 3750×1850×2180 3750×1850×2180
Dimensions A-cooled (mm) 2500×1400×1580 2500×1400×1580 2500×1400×1580
Air Quality ISO 8573-1 Class 0 ISO 8573-1 Class 0 ISO 8573-1 Class 0
Lubrication Pure water — zero oil Pure water — zero oil Pure water — zero oil

EV Battery Manufacturing: Where Structural Oil-Free Air Is a Cell Safety Requirement

Lithium-ion battery cell manufacturing imposes compressed air quality requirements that exceed those of most conventional industrial applications. The electrode coating process — applying cathode and anode slurries to metallic foil substrates at high precision — uses compressed air for coating width control, tension management, and dry room pressurisation. Any oil contamination of the electrode coating environment can embed oil traces in the finished electrode, creating local impedance variations that accelerate capacity fade and, in severe cases, create lithium plating conditions that are a fire and explosion risk.

The electrolyte filling process is equally sensitive. Lithium-ion electrolytes are reactive with organic contaminants including lubricating oil. Oil contamination of the filling environment or the compressed air used in the filling equipment can alter electrolyte composition, affect SEI (solid electrolyte interphase) formation on the anode, and reduce the cell's safe operating envelope. The EP-CM132BF's water-lubricated structural Class 0 oil-free air supply eliminates these risks at the source — there is no oil in the compression circuit that can migrate into the manufacturing environment under any operating condition.

EP-CM132BF single screw water lubrication EV battery electrode hydrogen fuel cell structural oil-free

Key Features

22.21 m³/min — Gigafactory Utility Scale

At 22.21 m³/min (784 cfm) peak FAD at 0.8 MPa, the EP-CM132BF serves as the compressed air utility source for large EV battery electrode coating sections, complete fuel cell MEA production floors, or major advanced electronics fabrication areas — delivering next-generation manufacturing utility capacity from a single water-lubricated machine.

Structural Class 0 for Safety-Critical Manufacturing

Water lubrication produces no oil that can enter the compressed air stream under any operating condition. This structural guarantee — not dependent on filter condition, maintenance compliance, or operating temperature — provides the immutable air quality baseline required for safety-critical manufacturing processes where oil contamination has consequences beyond product quality rejection.

78 dB(A) at 132 kW

The single-screw direct-drive water-lubricated platform maintains 78 dB(A) at 132 kW — significantly lower than dry oil-free twin-screw alternatives at equivalent output. For EV battery and fuel cell manufacturing facilities with cleanroom-adjacent utility areas, 78 dB(A) is compatible with standard technical services acoustic standards.

Isothermal Efficiency at 132 kW Scale

At 132 kW and 8,000 annual operating hours, the isothermal compression advantage represents approximately 106,000 kWh of annual electricity saving versus dry adiabatic alternatives — the largest absolute saving of any fixed-frequency CMB series model in the 100 kW range. For gigafactory utilities with multiple compressors, this advantage multiplies across every unit in the station.

All-Stainless-Steel Air Path — Zero Particle Risk

Every surface in the compressed air path — compression chamber, water separation barrel, internal piping, and discharge connections — is stainless steel. In EV battery and fuel cell manufacturing cleanrooms where particulate contamination of electrode surfaces is as damaging as oil contamination, the all-stainless-steel construction eliminates rust and scale particles from the compressed air supply alongside oil.

Multi-Unit Station Capability

Multiple EP-CM132BF units can be coordinated in an AI-optimised central compressed air station for gigafactory-scale utility demands. Automatic compressor staging, rotation scheduling, and demand response across multiple units provides full-capacity redundancy and demand-tracking efficiency for facilities where compressed air supply continuity is a production safety requirement.

EP-CM132BF water-lubricated oil-free compressor EV battery gigafactory hydrogen fuel cell plant

Customer Case Studies

China (export market reference) — EV Battery Gigafactory

Industry: EV Battery Manufacturing  |  Application: Dry room pressurisation and electrode coating compressed air for large-format lithium-ion cell production

"Our gigafactory dry room requires compressed air with dew points below -60°C and Class 0 oil-free status at all times — oil contamination of the dry room environment would require full decontamination and recertification. The EP-CM132BF's structural Class 0 guarantee provides the oil-free basis our desiccant dryer system needs to achieve the target dew point without oil loading the desiccant bed prematurely. In 18 months of continuous operation, no oil-related dry room contamination events have occurred."

★★★★★

Germany — Hydrogen Fuel Cell Stack Manufacturer

Industry: Hydrogen Fuel Cell Manufacturing  |  Application: Catalyst ink spraying air and MEA assembly environment compressed air for PEM fuel cell stack production

"PEM fuel cell catalyst layers are platinum-based — any oil contamination causes irreversible catalyst poisoning and permanent power loss in the finished stack. The EP-CM132BF's structural Class 0 water-lubricated air supply was specified precisely because it provides the only technology basis that is structurally free of oil contamination risk. Our fuel cell stack performance validation data shows consistent rated output across all units produced since installation."

★★★★★

Taiwan — Advanced Packaging Semiconductor Facility

Industry: Semiconductor Advanced Packaging  |  Application: Central utility compressed air for fan-out wafer-level packaging and chip-on-wafer assembly

"Advanced packaging processes for next-generation AI chips require compressed air quality equivalent to front-end fab standards — Class 0 oil-free, sub-ISO Class 1 particulates. The EP-CM132BF's all-stainless-steel internal air path and structural Class 0 certification meet this specification. The 22.21 m³/min output covers our complete advanced packaging floor with margin for future capacity expansion."

★★★★★

Frequently Asked Questions

Why is oil-free compressed air critical for EV battery manufacturing?
EV battery cell manufacturing — electrode coating, cell assembly, electrolyte filling, and formation cycling — requires compressed air that is completely free of oil vapour at every process stage. Oil contamination of electrode materials causes cell capacity loss and cycle life reduction. Oil in electrolyte filling environments can react with lithium compounds and compromise safety. The EP-CM132BF's structural Class 0 oil-free guarantee — water lubrication contains no oil — eliminates these contamination risks across the entire compressed air supply at the source.
Can the EP-CM132BF supply hydrogen fuel cell membrane electrode assembly (MEA) production?
Yes. MEA production for hydrogen fuel cells requires ultra-clean compressed air for catalyst ink spraying, membrane handling, and assembly environments. Oil contamination of catalyst layers reduces fuel cell power output and durability. The EP-CM132BF's ISO 8573-1 Class 0 structural oil-free air and all-stainless-steel internal pathway provide the contamination-free basis required for MEA production air supply.
How does 22.21 m³/min translate to EV manufacturing line capacity?
A large EV battery gigafactory electrode coating line — the highest air-demand process in battery manufacturing — typically requires 15–25 m³/min of dry, oil-free compressed air at 0.6–0.8 MPa for coating precision control and dry room pressurisation. The EP-CM132BF at 22.21 m³/min covers this range from a single unit for medium gigafactory sections, or operates as one unit in a multi-compressor central utility station for larger facilities.
What distinguishes the EP-CM132BF from the EP-CM110BF?
The EP-CM132BF delivers 22.21 m³/min versus the EP-CM110BF's 19.40 m³/min at 0.8 MPa — approximately 14% more free air delivery. Both are fixed-frequency single-motor designs with identical ISO 8573-1 Class 0 air quality and 25-year design service life. The EP-CM132BF also has a slightly higher noise level (78 dB(A) vs 76 dB(A)) reflecting its larger displacement. The EP-CM132BF is the correct selection when demand has grown beyond the EP-CM110BF's capacity ceiling.
Does the EP-CM132BF support dry room pressurisation in battery manufacturing?
Yes. EV battery assembly dry rooms require continuous pressurisation with dry, oil-free air to maintain the low humidity environment (typically <0.1% relative humidity) required for lithium-ion cell chemistry. The EP-CM132BF's high-volume output and structural Class 0 oil-free air supply — combined with appropriate downstream drying to very low dew points — makes it suitable as the compressed air source for dry room pressurisation systems in battery manufacturing facilities.

Next-Generation Manufacturing. Structural Class 0. 132 kW.

EV battery gigafactories, hydrogen fuel cell manufacturers, and advanced semiconductor packaging facilities in China, Germany, Taiwan, and 50+ markets rely on Ever Power 132 kW water-lubricated technology for their most contamination-sensitive production utilities. Contact our engineering team for a complete gigafactory utility design assessment.

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