Description
Sulzer Centrifugal Submersible dewatering pumps Submersible sludge pump JS 15 -A light-weight design for easy portability
Key Technical Specifications:
50HZ
| Electric submersible pump | JS 15 |
| Maximum submergence | 20 m |
| Protection class | IP 68 |
| Max. temperature of pumped medium at max. power input and continuous duty | 40ºC |
| Max. media density | 1,100 kg/m3 |
| pH of the pumped medium | 5-8 |
| Free passage | diam. 40 mm |
| Max number of starts | 30/hour |
| Motor rating P2 | 1.4 kW |
| Speed | 2,800 rpm |
| Power cable | 20 m type H07RN8-F |
60HZ
| Electric submersible pump | JS 15 |
| Maximum submergence | 20 m |
| Protection class | IP 68 |
| Max. temperature of pumped medium at max. power input and continuous duty | 40ºC |
| Max. media density | 1,100 kg/m3 |
| pH of the pumped medium | 5-8 |
| Free passage | diam. 40 mm |
| Max number of starts | 30/hour |
| Motor rating P2 | 1.7 kW |
| Speed | 3,320 rpm |
| Power cable | 20 m type H07RN8-F |
Why Choose the Sulzer JS 15 Submersible Sludge Pump?
Designed for pumping sludge, dirty water, and contaminated fluids with solids and abrasives.
Features a free‑flow vortex impeller and volute, enabling clog‑free operation.
Built‑in thermal motor protection with automatic restart, preventing overheating in intermittent or low water conditions.
Lightweight and slim, it is easy to move and position on site (approx. 20 kg / 44 lb).
Modular, service‑friendly design with access to oil‑bath seal inspection ports and electrical junction box.
Core Performance Summary (60 Hz US Standard)
Flow up to ~9.5 L/s (~151 gpm)
Head up to ~19 m (~62 ft)
Free passage for solids up to ~40 mm diameter
Accepts starting rates of up to 30 starts/hour
Operates continuously in fluid temperatures up to ~40 °C (104 °F) and media density ≤ 1100 kg/m³ with pH range 5–8
Protection rating IP 68, allowing submergence up to ~20 m (65 ft)
Key Features & Advantages
Plug‑and‑pump installation, simple and safe without external control gear.
Durable ductile cast-iron hydraulics, resistant to abrasion and solid-laden flows.
Double mechanical shaft seals, primary and secondary both in silicon carbide in oil bath.
Light aluminum upper housing supports easy handling and installation.
Designed for field servicing, with standardized parts across JS series and modular hydraulics.
The Sulzer JS 15 is a robust, compact sludge pump engineered for efficient dewatering where solids and sludge are present. Its clog-resistant hydraulic design, built-in motor protection, and modular serviceability make it ideal for construction , mining, quarries , and tunneling applications. Easy to install , operate , and maintain.
