Name: Portable Electrical Submersible Dredge Pumps
Brand: Shijiazhuang First Pump Factory Co., Ltd.

Portable Electrical Submersible Dredge Pumps

The First Pump® SJ Series Portable Stainless Steel & High-chrome Submersible Sand Mud Pump is a robust, high-performance submersible pump engineered for demanding applications involving sand, mud, slurry, and abrasive liquids. Built with premium high chromium alloy and stainless steel components, this portable pump combines exceptional durability with versatility, making it ideal for industrial, municipal, agricultural, and hazardous environments.

Applications of Portable Electrical Submersible Dredge Pumps

The SJ Series excels in diverse scenarios, including:

River sand pumping, silt extraction, and mine dewatering.
Drainage, sewage pumping, and wastewater treatment.
Industrial slurry transfer, chemical/hazardous liquid handling.
Irrigation, deep-well drilling, and offshore drilling rigs.
Firefighting, seawater handling, and explosion-proof environments (when properly grounded).

Key Features of Portable Electrical Submersible Dredge Pumps

High Chromium Alloy Construction: Resists wear, corrosion, and abrasion casings, impellers and wear plates ensuring longevity in harsh conditions.
Stainless Steel Components: Includes a 304 stainless steel joint shaft, thickened barrel, and screws for enhanced strength.
Advanced Motor Protection: Equipped with a motor protector and alloy oil seals to prevent overheating and leakage.
Semi-open Impeller Design: Ensures strong discharge performance, efficiently handling solids, sludge, and viscous fluids.
High-Temperature Resistance: 180°C-rated copper wire windings for reliable operation under extreme temperatures.
Bottom Agitator: By keeping the slurry well-mixed and the solids in suspension, the submersible slurry pump can more effectively draw in the slurry and pump it out.
Wide Voltage Compatibility:
Single-Phase: 160V–240V
Three-Phase: 330V–420V
Portable & Lightweight: Easy to transport and deploy for on-site spill cleanups, drainage, or remote operations.

Model Specifications of Portable Electrical Submersible Dredge Pumps

Model	80SJ35-12-3B	80SJ30-12-2.2B	80SJ25-10-1.5B
Power (kW)	2.5	2.0	1.5
Max Flow (m³/h)	51	49	43
Max Head (m)	21.5	19.0	16.5
Voltage (V)	220/380	220/380	220/380
Inlet/Outlet (Inch)	2/2.5/3	2/2.5/3	2/2.5/3
Speed (RPM)	2860	2860	2860
Rotor Specs	12.5cm*240pcs	12.5cm*220pcs	12.5cm*200pcs

Why Choose the SJ Series Portable Electrical Submersible Dredge Pumps?

Unmatched Durability: High chromium alloy and stainless steel combat abrasion and corrosion.
Versatile Performance: Handles solids up to 30mm, viscous fluids, and high-temperature environments.
Energy Efficiency: Optimized impeller and motor design reduce power consumption.
Easy Maintenance: Modular design simplifies disassembly and part replacement.

Ideal for industries requiring reliable fluid transfer in challenging conditions, the First Pump® SJ Series Portable Stainless Steel & High-chrome Submersible Sand Mud Pump delivers power, precision, and longevity. Whether for emergency spill cleanups, mining, or municipal water management, this pump is engineered to exceed expectations.

Available in Single-Phase and Three-Phase configurations.
Certified for safe operation in explosive atmospheres when grounded.

First Pump® – Powering Solutions, Sustaining Performance.