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VOCKE Semi-hermetic Compressor - Double Penguin Refrigeration

Semi-Hermetic Reciprocating Compressor/

VOCKE Semi-hermetic Compressor

Headline: High-Performance Semi-Hermetic Technology: A Cost-Effective Bitzer Alternative.

Brand Edge:Backed by 30 years of dedicated craftsmanship, VOCKE delivers highly reliable, energy-efficient compressors that excel even under severe operating conditions. Engineered as a compatible replacement option, it offers a highly practical and cost-effective alternative to premium German brands for heavy-duty and large-scale cooling procurement.

Certifications: CE, ISO9001.

  • Product Details

Key Features:

  • Suggested Bitzer Cross-Reference: Selected models can be matched to common Bitzer ECOLINE series (e.g., 2CES, 4FES, 4PES). Please contact our team to confirm the correct equivalent for your application.

  • Innovative Alloy Valve Plate: The unique airway design envelops the high-temperature zone with low-pressure suction gas, significantly reducing discharge temperatures and boosting capacity.

  • Triple Oil Filter System: Integrated with three filters to maximize filtration area, helping ensure abundant lubrication and minimizing mechanical wear even if the oil is contaminated.

  • Optimized Cylinder Cooling: Specialized gas passages effectively lower cylinder head temperatures and rapidly vaporize inhaled liquid, helping prevent liquid hammer.

Ideal Applications: Commercial cold rooms, quick-freezing tunnels, and heavy-duty industrial refrigeration requiring both medium-high and ultra-low temperatures.


Parameters:

Bitzer ModelVOCKE ModelCylindersDisplacement (m³/h)Motor Power (HP)Key Advantage
2CES-4YVK4FC-3S418.13Cost-Optimized
4FES-5YVK4EC-4S422.74Fast Dispatch
4PES-12YVK4NCS-12S456.212Heavy-Duty
4NES-20YVK4H-15S473.715High COP
6GE-40YVK6F-40S6151.640Industrial-Grade

Note: 60Hz performance data and comprehensive Bitzer cross-reference charts are available on request. Please contact us to receive the full technical datasheet for your specific model.


Why Source VOCKE from Shanghai Double Penguin?

  • Cost-Effective Performance: Achieves strong cooling capacity and COP at a significantly reduced procurement cost compared to premium brands.

  • Serviceable Design: Semi-hermetic structure allows on-site valve plate replacement and motor rewinding without factory return — helping maximize your system uptime.

  • Short Lead Time & Extensive Inventory: Standard VOCKE models are stocked in Shanghai for immediate dispatch, significantly reducing your lead times.

  • Shanghai Assembly Facility: We integrate VOCKE compressors into factory-assembled condensing units and parallel racks, pre-wired and tested before dispatch.

  • Quality & Compliance: ISO 9001 quality management system. CE compliance available for supplied models — documentation provided upon request.

  • Export Documentation Support: We assist with SABER, SASO, CE, and other regional requirements to help your shipment clear smoothly.

  • 12-Month Warranty: Full engineering support for 12 months starting from the factory dispatch date.

System Integration by Shanghai Double Penguin

Maximize your cooling efficiency with our custom-assembled parallel compressor racks, featuring optional Danfoss thermal expansion valves and engineered with optional Siemens S7-200 SMART PLC control integration. All systems are assembled and tested in our Shanghai facility. Ask us about turnkey configurations.

About Shanghai Double Penguin Refrigeration

We are a Shanghai-based assembly factory with 27 years of experience in industrial refrigeration. We supply genuine VOCKE, Bitzer, Emerson, Danfoss, and other leading brands, specializing in custom condensing units and heavy-duty parallel compressor racks. Contact our engineering team or click the [ Send Inquiry ] button below to submit your BOM list for your next project.

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