CVF-800W-L Food Vacuum Cooler — 800kg/Batch Cheese & Cooked Food Cooling
CVF-800W-L food vacuum cooler handles 800kg per batch, cooling cheese from 34°C to 6°C in 30 minutes. Bitzer compressor + Leybold vacuum pump, 480V/60Hz North American power. Delivered to a Mexican cheese customer.
Vacuum cooling makes surface moisture boil at reduced pressure, carrying heat out of the product. The CVF-800W-L brings 800kg of cheese from 34°C to 6°C in 30 minutes inside a 3m³ chamber, with steady weight-loss control. This model has a North American export record — a Mexican cheese customer runs it for batch pre-cooling on 480V/60Hz.
Overview
The CVF-800W-L is an 800kg-class food vacuum cooler for cheese and cooked-food batch processing. The chamber measures L1400×W1200×H1800mm (3m³), loaded as cheese 5 layers × 9 trays × 16kg. The complete machine — mounting frame, vacuum chamber, vacuum pump, and refrigeration system — weighs about 6,500kg and supports 480V/60Hz.
Three selling points:
- 800kg per batch; cheese pre-cooling from 34°C to 6°C in 30 minutes
- Bitzer 4GE-23Y compressor + Leybold SV300B vacuum pump — German core components
- 480V/60Hz power adaptation, verified in North American export
Technical Specifications
| Parameter | Value |
|---|---|
| Model | CVF-800W-L |
| Chamber volume | 3 m³ (L1400×W1200×H1800mm) |
| Capacity | 800 kg/batch (cheese 5 layers × 9 trays × 16kg) |
| Cycle time | 30 min |
| Final temperature | Cheese 6°C (initial 34°C) / cooked food 0–10°C |
| Cooling capacity | 67 kW (57,600 kcal/h) |
| Compressor | Bitzer 4GE-23Y, 27.4 kW |
| Vacuum pump | Leybold SV300B, 5.5 kW |
| Cooling tower & pump | 2.95 kW |
| Running power | 35.85 kW (running current 50A) |
| Machine weight | 6,500 kg |
| Machine dimensions | L4000×W2000×H2000mm (excl. tower) |
| Power supply | 480V/60Hz/3P (North America) / 380V/50Hz custom |
| Max running current | 57A (recommend 100A breaker) |
| Ultimate vacuum | ≤600 Pa |
Core Configurations
| Component | Configuration | Note |
|---|---|---|
| Compressor | Bitzer 4GE-23Y | High-capacity piston, reliable |
| Vacuum pump | Leybold SV300B | Stable, durable |
| Condenser | Water-cooled + tower | Matched heat rejection |
| Controls | Export-type panel | 480V/60Hz adapted |
| Chamber | Q235 carbon steel, rust-protected interior | Food-contact surfaces meet hygiene requirements |
Optional Configurations
| Option | Change | Cost Impact | Best For |
|---|---|---|---|
| 50Hz version | 380V/50Hz controls | Per actual quote | Domestic market |
| Local vacuum pump | Replace SV300B with local rotary vane | Save 20–30% | Budget-sensitive projects |
Product Advantages
1. Cheese Pre-Cooling Expertise
Cheese enters at 34°C and targets 6°C; the 5-layer × 9-tray loading is designed for cheese trays (300×360×110mm). A 30-minute cycle handles over 1.5 tonnes per shift.
2. North American Voltage Export
480V/60Hz/3P adaptation, already running with the Mexican customer — an established channel into the North American market.
3. German Core Components
Bitzer 4GE-23Y compressor + Leybold SV300B vacuum pump — both core systems from proven brands.
4. High Cooling Capacity
67kW capacity handles high-heat, high-moisture products like cheese effectively.
Compatible Products
| Category | Note |
|---|---|
| Cheese / dairy | Pre-cooling prevents surface crusting, keeps texture |
| Cooked food / braised dishes | Rapid chilling locks in moisture and flavor |
| Meat products | Roast, sauced meat, meatballs — pre-packaging cooling |
| Export processing | Voltage/frequency customized to destination |
Delivered Projects
| Customer | Country | Application |
|---|---|---|
| Mexican cheese plant | Mexico | 800kg cheese pre-cooling, 480V/60Hz |
| Domestic cooked-food plant | China | 800kg cooked-food chilling |
Competitive Comparison
| Item | CVF-800W-L | Typical local large cooler |
|---|---|---|
| Compressor | Bitzer 4GE-23Y | Often unbranded or local |
| Vacuum pump | Leybold SV300B | Usually local rotary vane |
| Power | 480V/60Hz ready | Often 380V/50Hz only |
| Cheese reference | Mexico delivered | Rare |
FAQ
Q1: How much per cycle? 800kg per batch (cheese 5 layers × 9 trays × 16kg); over 1.5 tonnes per shift at a 30-minute cycle.
Q2: Cheese pre-cooling vs cooked-food chilling? Cheese enters at a lower temperature (34°C) and targets 6°C — mainly pre-cooling to prevent crusting. Cooked food chills from 90–100°C to 0–10°C. The CVF-800W-L covers both duties.
Q3: What is the weight loss? For cheese with moderate moisture, weight loss of 1–3% is normal; for cooked food, 3–5%.
Q4: Does it run on 480V/60Hz? Yes. The export version ships with 480V/60Hz/3P, already running at the Mexican project. Domestic 380V/50Hz is available.
Q5: Is a cooling tower required? Yes. Standard fit is a water-cooled condenser + tower; confirm water supply at the site.
Installation Requirements
Customer provides:
- Power supply (480V/60Hz or 380V/50Hz per contract)
- Cooling-tower location and circulating water piping
- Level floor rated for 6,500kg
Yuanxian provides:
- Installation and commissioning
- Cooling-tower integration
- Operator training and trial run
After-Sales Service
- 1-year full-machine warranty, lifetime technical support
- Spare parts: Bitzer and Leybold mainstream brands, short lead times
- Remote guidance + spare-part kit options for export projects
Selection Guide
For 800kg batches dominated by cheese or cooked food, especially for North American or export markets, the CVF-800W-L is the proven choice. If shift output is higher, evaluate 1000kg models. Tell us the material type, initial temperature, target final temperature, batches per shift, and destination voltage/frequency — we will size the configuration from your actual conditions.

Related technical guides
Vacuum Cooling Cycle Time: How Long from 90°C to 10°C?
A food vacuum chiller runs 15–30 minutes per cycle from 90°C to below 10°C. CVF-200 does 200 kg from 80°C to 0–8°C in 20–30 min; CVF-600 is quoted at 25 min.
Why Two-Stage Vacuum Cooling: Water Ring Pump vs Vane Pump
Food vacuum chillers load at 80–90°C: the ring pump takes 90°C to 50°C, then refrigeration plus the vane pump reach 0–10°C
Refrigeration System Design: Compressor Selection
Engineering guide to compressor selection for vacuum pre-cooling and rapid cooling systems, covering Bitzer
Interested in CVF-800W-L Food Vacuum Cooler — 800kg/Batch Cheese & Cooked Food Cooling?
Contact us for a quote or technical consultation.
Send Inquiry →