R1234yf Freon Machine (CM-V400) With CE And ATEX Certification
The CM-V400 Explosion proof refrigerant recovery machine series is specially designed for medium and large hydrocarbon refrigerants (R290/R600a/R32/R1234ze/R1234yf, etc) systems. The CM-V400 has passed EU CE and ATEX explosion-proof certification.
- 4HP powerful refrigerant recovery oil-free compressor
- Handles multiple refrigerants without cross-contamination
- Reversing valve design allows gas recovery and push-pull liquid recovery without pipeline replacement
- Comprehensive system protection for safe operation
- Thorough refrigerant recovery with automatic stop at -0.04Mpa
- Oil separator and filter remove refrigerating oil, moisture, and impurities
- Designed and manufactured to meet explosion-proof requirements with EU ATEX certification
| Model | Serial No | Compressor | Vapor recovery rate | Push and pull recovery rate | Voltage |
|---|---|---|---|---|---|
| CM-V400 | 5IIA3EP | 4HP, oil-free | ≤50 kg/h | ≤1300 kg/h | 380V/50HZ |
(Made to order)
Refrigerant factories, laboratories, chemical factories, nuclear power plants, etc.
Function: refrigerant recovery and recharge
- Professional after-sales service team with 100% timely service rate
- Online technical support via video for operation and repair guidance
- Factory tour service available on-site or via real-time video
- Fast delivery with adequate stock of standard models
- Secure non-fumigation packaging with buckle-type locks
Nanjing ChunMu(CM) Refrigeration, founded in 1998, operates from a 10,184.17㎡ facility and specializes in refrigerant recovery, purification, and charging equipment R&D and manufacturing. Established a US branch in 2019 with nearly 100 employees globally.
With 21 years of export experience, we serve markets in over 64 countries and regions.
Our products undergo strict quality control and hold EU CE certification, ATEX explosion-proof certification, and ISO9001 certification.

We maintain long-term partnerships with global refrigeration equipment manufacturers including York (12+ years), Daikin, Carrier, McQuay, Trane, and Danfoss.
- Fast delivery with adequate stock of standard models
- Secure non-fumigation packaging with buckle-type locks
- MOQ: 1 Unit
- Product Delivery Time: 7-30 days (Specific time according to product)
Technical proposal communication → Order production → Performance test → Packaging → Documents confirmation → Transportation → Customs declaration → Shipping → Installation assistance → After-sales support. Buyers receive notification emails with photos and reports at each stage.
We accept OEM and ODM projects. Our experienced technical engineers provide selection guidance and help design customized models.
- 24-hour response to price and technical inquiries
- Technical support for model selection and customization
- Optional installation parts and auxiliary equipment
- Detailed quotation schemes and system configurations
- Complete installation documentation (electrical diagrams, user manuals)
- Comprehensive after-sales service including technical guidance and maintenance
12-month warranty from bill of lading date. Free spare parts for quality issues during warranty period. Cost-price spare parts and technical support available post-warranty.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.











