This blast freezer is published with the manufacturer’s full specification — cooling capacity 10-200kw, 380V/440V/460V. Made by Changzhou Hejia Heat-Exchanger Tech Co., Ltd. (4 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Blast Freezer
- Power Voltage: 380V/440V/460V
- Cooling Capacity: 10-200kw
- Refrigerant:: R404A/R134A/R507
- Warranty: 1 Year
- Place Of Origin: Jiangsu, China
- Application: Industrial &commercial refrigeration
Technical Specifications
| Core Components | Coil |
|---|---|
| Machinery Test Report | Provided |
| Warranty | 1 Year |
| Video Outgoing-Inspection | Provided |
| Weight (Kg) | 100 |
| Place Of Origin | Jiangsu, China |
| Brand Name | Hejia |
| Refrigerant: | R404A/R134A/R507 |
| Application | Industrial &commercial refrigeration |
| Cooling Capacity | 10-200kw |
| Defrosting | Water defrost, electric defrost |
| Power Voltage | 380V/440V/460V |
| Packaging Details | plywood case or as your request. |
| Port Of Dispatch | Shanghai/NIngbo |
| Selling Units | Single item |
| Supply Ability | 1000 units per Month |
Product Details






These heat exchangers can used in a broad range of industries including oil & gas, power generation, marine and HVAC&R.
Low Temperature Blast Freezing
Blast Freezing Tunnels and Rooms
Low Temperature Test Chambers
Low Temperature Refrigerated Ships Holds (Marine)
Low temperature blast freezing
Blast chilling
Cold chain
Carcass cooling
Carcass chilling room
Cold Rooms
Walk in Freezer & Walk in Chiller
Air Blast Freezer & Air Blast Chiller
Commercial Refrigeration
Frozen & Chilled Food Display Cases
* hydrogen coolers;
* waste heat recovery;
* driers;
* air conditioning;
* air heaters;
* steam condensers;
* generator coolers


Frame | Fin | Heat-exchanger Tube | Head |
Galvanized sheet | AL | Copper Tube | Copper Tube |
Aluminum | Hydrophilic AL Fin | Stainless Steel 304 | Seamless Steel Pipe |
Stainless Steel 304 | Almg 25 | Stainless Steel 316 | Stainless Steel 304 |
Stainless Steel 316 | Copper Fin | B10 | Stainless Steel 304 |
Cu | Pre-coated Epoxy Fin | B30 | B10 |
Heresite/Blygold/Epoxy coated Fin | Titanium | B30 | |
Titanium |












Item | Condensers Type | Operation medium | Operation pressure ( MPa ) | Application |
1 | Φ 16/Φ 9.52/Φ 12.7 Copper tube with aluminium fin | Cold/hot water | ≤ 1.6 | Used for combined air handling unit, fan coil etc air conditioning devices |
2 | Φ 18/Φ 20 Steel pipe winding with steel sheet | Steam | ≤ 0.2 | Used for combined air handling unit, fan coil etc air conditioning devices |
3 | Φ 16/Φ 9.52/Φ 12.7 Copper tube with aluminium fin | Brine | ≤ 1.6 | Used for heat transfer in cold storage and all kinds of low temperature systems |
4 | Φ 9.52/Φ 7.94/Φ 7 Copper tube with aluminium fin | Ethylene glycol | ≤ 1.6 | Used of energy recovery and low temperature system devices |
5 | Φ 16 Copper tube with aluminium fin | Ice mud | ≤ 1.6 | Used for dry operation condition, fresh air dehumidification etc systems |
6 | Φ 9.52/Φ 7.94/Φ 7 Copper tube wif aluminium fin | R22 | ≤ 1.9 | Used for industry and commerce air conditioning system |
7 | Φ 9.52/Φ 7.94/Φ 7 Copper tube with aluminium fin | R407C | ≤ 1.9 | Used for industry and commerce air conditioning system |
8 | Φ 9.52/Φ 7.94/Φ 7 Copper tube with aluminium fin | R134a | ≤ 3.1 | Used for vehicle and vessel etc transportation devices |


Russia Data center


USA Immersion cooling
Design conditions:60-50-35


African power generation


Tibet, China Solar thermal System cooling
Design conditions:90-53.8-23


Australian C5 anti-corrosion dry cooler


Singapore explosion-proof dry cooler
Design conditions:50-44-39


wooden package


Plastic wrap and wooden pallet


Sea Freight Rail Transport Packing










FAQ:
Ordering and Pricing
- Minimum order quantity: 1 unit
- Volume pricing:
- 1–9 unit: US $500 / unit
- 10+ unit: US $199 / unit
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this blast freezer?
The standard minimum order quantity is 1 unit. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the blast freezer be supplied for my local voltage?
The standard configuration is 380V/440V/460V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Changzhou Hejia Heat-Exchanger Tech Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Changzhou Hejia Heat-Exchanger Tech Co., Ltd. range on HVACR Nexus.
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