High-pressure water fish descaling machine with adjustable pressure, up to 98% descaling rate. Ideal for fish processing plants and central kitchens.
Manual fish descaling is labor-intensive, inconsistent, and highly dependent on worker experience. Improper force often damages fish skin, while incomplete scale removal affects product appearance and downstream processing quality.
The High-Pressure Water Fish Descaling Machine is designed to solve these issues by using adjustable high-pressure water jets to achieve fast, uniform, and non-damaging scale removal, suitable for a wide range of fish species and sizes.

The machine is equipped with a water pressure adjustment system, allowing operators to adapt the descaling intensity according to different fish characteristics:
Higher pressure for hard-to-remove scales
Lower pressure for delicate fish skin to avoid damage
At the same time, the integrated cleaning function performs preliminary washing during descaling, effectively removing surface impurities and mucus. This reduces the workload of subsequent washing steps and improves overall processing efficiency.
The high-pressure water fish descaler offers excellent versatility:
Fish weight range: 100 g – 5,000 g
Maximum fish width: ≤ 25 cm
For fish sizes beyond this range, customized solutions are available to meet specific processing requirements.
The machine is suitable for both freshwater and marine fish, including but not limited to:
Salmon, trout, sea bass, flounder, grass carp, tilapia, red fish, silver carp, snakehead fish, and other common commercial species.
Operation is simple and requires only basic training. During use:
Operators place fish flat on the conveyor belt
The belt automatically feeds fish into the descaling chamber
Descaling is completed without manual intervention
The fully automated process significantly reduces labor costs and minimizes losses caused by human error, making it ideal for large-scale and standardized production environments.
The machine delivers outstanding performance in both efficiency and quality:
Descaling rate: Up to 98%
Processing capacity: 40–80 fish per minute
This ensures almost complete removal of fish scales, eliminating quality issues caused by residual scales. High efficiency enables processors to handle larger volumes within the same time frame, effectively increasing plant capacity and throughput.
The high-pressure water fish descaling machine is widely used in:
Fish and seafood processing plants
Food processing factories
Central kitchens of large catering enterprises
Whether for continuous industrial production or fast-paced food service operations, the machine helps improve efficiency, maintain consistent quality, and enhance overall competitiveness.
The machine features a rational structural design with components that are easy to disassemble and reinstall, allowing for convenient daily cleaning and inspection.
Made from high-quality, corrosion-resistant materials
Designed to withstand humid and saline seafood processing environments
Regular maintenance helps extend service life and ensures long-term stable operation
From a technical standpoint, the machine offers reliable and energy-efficient operation:
Adjustable running speed to match different production rhythms
Moderate power consumption with high operational efficiency
Designed in compliance with energy-saving and environmental requirements
Safety features include emergency stop buttons and protective structures to ensure operator safety during operation.
| Item | Specification |
|---|---|
| Machine Name | High-Pressure Water Fish Descaling Machine |
| Processing Capacity | 40–80 fish/min |
| Descaling Rate | Approx. 98% |
| Fish Weight Range | 100 g – 5,000 g |
| Max Fish Width | ≤ 25 cm |
| Power Consumption | 6–8.5 kW |
| Power Supply | 380V / 50Hz / 3 Phase |
| Machine Dimensions | 220 × 85 × 170 cm |
| Machine Weight | 460 kg |
| Operation Mode | Fully automatic |
| Application | Freshwater & marine fish |
| Customization | Fish size range, capacity, voltage |
Gentle descaling without damaging fish skin
Extremely high scale removal rate
Reduced labor dependency and operating costs
Consistent product quality for downstream processing
Suitable for industrial and commercial-scale operations
A: The machine uses adjustable high-pressure water jets to loosen and remove fish scales without mechanical contact. This method is gentle on fish skin while ensuring a high descaling rate.
A: Yes. Water pressure can be adjusted according to scale hardness and fish skin sensitivity. Higher pressure is suitable for hard scales, while lower pressure protects delicate fish.
A: The descaling rate reaches approximately 98%, which is significantly higher and more stable than manual descaling.
A: Standard models handle fish weighing 100 g to 5,000 g with a maximum width of 25 cm. Custom solutions are available for larger fish.
A: Yes. It is suitable for a wide range of freshwater and marine fish, including salmon, trout, sea bass, tilapia, grass carp, flounder, and more.
A: No. Compared with mechanical descalers, high-pressure water descaling minimizes physical contact, reducing skin damage and preserving product appearance.
A: The machine operates fully automatically and can significantly reduce manual labor, typically replacing several workers depending on production volume.
A: Yes. Operators only require basic training. The machine features an easy-to-clean structure, and key components are designed for quick disassembly and maintenance.
A: The machine is equipped with emergency stop buttons and protective structures to ensure operator safety during operation.
A: Yes. The machine can be used as a standalone unit or integrated with upstream washing and downstream processing equipment.
Raw material washing, grading, and pre-treatment
High-speed precision cutter
Cooking, baking, or sterilization
Rapid cooling with precise temperature control
Automated packaging, sealing, and labeling