Description

Sulzer Centrifugal Submersible dewatering pumps Submersible sludge pumps JS 4, JS 7, JS 8 -Take control of your sludge pumping

Key Technical Specifications:

Why Choose the Sulzer JS 4 , JS 7 , JS 8 Sludge Pumps
Designed for pumping slurry , sludge , and abrasive water in environments such as construction sites , tunneling , quarries , and mining operations.

Equipped with a shaft‑mounted agitator to prevent clogging and eliminate air-lock risks.

Built‑in float switch level control enables fully automatic plug‑and‑pump setup with dry‑run protection and pump auto-start functionality.

Lightweight yet robust nodular cast‑iron hydraulic components ensure durability and ease of handling.

Technical Specifications (60 Hz version approximate equivalents)

Key Features & Advantages
Plug‑and‑pump ready with integrated float switch and thermal motor protection , simplifying setup and minimizing operator oversight.

Reliable sealing with double silicon carbide mechanical seals in oil bath and sealed ball bearings ensure long-term durability in abrasive conditions.

Portable and lightweight , easy to transport and maneuver in tight or remote work environments.

Wear‑resistant hydraulics , using vortex impeller design and durable cast‐iron surfaces to handle sludge and solids reliably.

The Sulzer JS 4 , JS 7, and JS 8 are compact , easy‑to-handle sludge pumps ideal for light abrasive dewatering tasks across construction, mining, and tunneling sites. They offer simple plug‑and‑pump operation with automatic level control, robust anti‑clog hydraulics , and durable wear‑resistant construction. Reliable, portable , and efficient for small-scale sludge handling needs.