Kunning Cryo specializes in LN2 quick freezing equipment and low-temperature cooling equipment. Our products are divided into four lines: Immersion Chiller, LN2 Blast Freezer, LN2 Tunnel Freezer, and Blast Chiller.
The equipment can be configured in combination according to the customer’s product form, weight per batch, capacity and target temperature, covering cabinet, chamber, tunnel and other models.
| Product | Main Specifications | Typical Application |
|---|---|---|
| Immersion Chiller | Customized to material and production line | Rapid cooling steps requiring direct heat exchange through a liquid medium |
| LN2 Blast Freezer | LFC-300 / LFC-600 / LFC-1200, -150℃~room temperature | Small to medium-batch quick freezing of seafood, meat & poultry, prepared food, fruit & vegetables |
| LN2 Tunnel Freezer | Mesh belt 6000×1200 mm, continuous production line | Continuous quick freezing of seafood, meat & poultry, prepared food |
| Blast Chiller | Dual-cabinet, minimum -45℃ inside | Rapid cooling for cooked food, bakery, central kitchens |
| Liquid Nitrogen Quick Freezing Cabinet DKN-LFC Series: How to Determine Racks, Carts and Zoning Structure (Four-Model Parameter Comparison) | DKN-LFC-300/600/1200/1500; 300-1500 kg; -150℃ to room temp; | Prepared dishes, aquatic products, pastry, cooked food, cent |
| Liquid Nitrogen Quick-Freezing Tunnel DKN-LFT Series: Parameters and Configurations of Four Models 0908/1206/1212/1612 | DKN-LFT-0908/1206/1212/1612; 9-26 kW; -150℃ to room temp | Aquatic, meat, prepared dishes, fruits & vegetables, liquid |
| Food Blast Chillers DKN-RHC-60D-45 and DKN-RHC-60D-80: Parameters and Configurations of Two Models | DKN-RHC-60D-45: -45℃, 4.55 kW; DKN-RHC-60D-80: -80℃, 9.05 kW | Cooked food, bakery, meat processing, central kitchen, chain |
| Immersion Chiller DKN-RHV-2000L: Parameters and Configuration of a Tunnel Continuous Chilling Line | DKN-RHV-2000L: 0-2000 kg/h, ≤-35℃, 320 kW, 380V/50Hz | Aquatic processing, prepared dishes, cooked foods, central k |
| On-site Interfaces and Supporting Facilities for Liquid Nitrogen Quick-Freezing Tunnel Lines: How to Define Exhaust, Liquid Nitrogen Piping, and Infeed/Outfeed Connections | DKN-LFT-0908/1206/1212/1612; -150℃~room temp; ±2℃; 380V/50Hz | Aquatic products, prepared dishes, meat/poultry cuts, pastry |
Not sure which one to choose? Tell us your material, weight per batch, infeed temperature and target temperature, and we will help you determine the process route.
Model detail pages
Every model has its own detail page with full specifications, configuration and applications.
- DKN-LFC-300 — Liquid nitrogen freezer cabinet
- DKN-LFC-600 — Liquid nitrogen freezer cabinet
- DKN-LFC-1200 — Liquid nitrogen freezer cabinet
- DKN-LFC-1500 — Liquid nitrogen freezer cabinet
- DKN-LFT-0908 — Liquid nitrogen freezing tunnel
- DKN-LFT-1206 — Liquid nitrogen freezing tunnel
- DKN-LFT-1212 — Liquid nitrogen freezing tunnel
- DKN-LFT-1612 — Liquid nitrogen freezing tunnel
- DKN-RHC-60D-45 — Food blast chiller
- DKN-RHC-60D-80 — Food blast chiller
- DKN-RHV-2000L — Immersion chiller
- DKN-RHV-500L — Immersion chiller
- DKN-RHV-1000L — Immersion chiller
- DKN-RHV-1500L — Immersion chiller
- DKN-RHV-200 — Immersion chiller
- DKN-RHV-100 — Immersion chiller
- DKN-RHV-50 — Immersion chiller
- DKN-RFT-1612 — Belt freezer
- DKN-RFT-1208 — Belt freezer
- DKN-RFT-1618 — Belt freezer







