Submersible Pump Aquaculture

The Submersible Pump Aquaculture is a submersible pump designed for water supply, oxygenation, and wastewater discharge in aquaculture.

For example:
SMF250.233-M4/7.5-SGG

SMF - Series name
250 - Nominal diameter (mm), e.g., DN250
233 - Impeller code
M - Motor configuration
4 - Motor stage
7.5 - Motor power (kW)
S - Impeller material:
  S = 0Cr19Ni9;
  T = 022Cr17Ni12Mo2;
  O = Other materials

G - Guide vane material:
  G = HT200;
  S = 0Cr19Ni9;
  T = 022Cr17Ni12Mo2;
  O = Other materials

G - Other wetted parts material:
  G = HT200;
  S = 0Cr19Ni9;
  T = 022Cr17Ni12Mo2;
  O = Other materials

High Reliability
The motor adopts S1 operating condition + Class F insulation (Class H optional), offering higher temperature resistance and preventing overheating.

Corrosion Resistance
Flow-through components are made of corrosion-resistant materials, suitable for pH 5–9 and water temperatures 0–40℃, covering common freshwater, circulating water, and mildly corrosive water bodies.

Deep-Water Operation Capable
Passes IP68 deep-water sealing test, with a maximum immersion depth of 20 meters, suitable for deep pools and large-scale circulation systems.

Production Capacity: 15,000㎡ factory area, 5 production lines, annual output of 10,000 water pumps and 5,000 blowers.

Quality Assurance: ISO 9001 and CE/TUV certified, full-process quality control, 100% finished product qualification rate.

Technology R&D: 20 engineers and 10 technicians, 15 patents, supporting new product development and non-standard customization.

Supply Chain and Inventory: 50+ long-term suppliers, key components manufactured in-house, common raw material inventory ≥3 months of production.

After-sales Service: Provides 24-hour technical response, 72-hour on-site service, and long-term maintenance support.