Description
Sulzer Centrifugal Nuclear Safety Pumps Dry installed sewage pump type ABS FR -Clog-free sewage solutions
Key Technical Specifications:
| Discharge sizes | DN 150 to DN 800 |
| 50Hz | Max flow: 2,800 l/s
Max. head: 80 m |
| 60Hz | Max. flow: 2,800 l/s (45 970 US gpm)
Max. head: 120 m (393 ft) |
Why Choose Sulzer ABS FR Dry-Installed Sewage Pump?
The Sulzer ABS FR is a dry-installed , robustly designed centrifugal sewage pump tailored for critical applications in nuclear facilities. Engineered for high reliability and easy maintenance , the FR series is ideal for handling raw sewage , sludge , and wastewater in nuclear power plants. Its dry installation configuration ensures safe access , avoids submersion , and supports consistent operation in safety-related drainage systems.
Key Technical Specifications
Pump Type: Dry-installed , single-channel or vortex centrifugal sewage pump
Installation: Horizontal , floor-mounted , dry pit configuration
Design Standards: ISO 9906 , IECEx/ATEX (where applicable) , nuclear-specific QA/QC (per project requirements)
Materials of Construction:
– Casing: Cast iron or stainless steel (for aggressive fluids)
– Impeller: Vortex or single-channel impeller in cast iron or duplex stainless steel
– Shaft: Stainless steel with high corrosion and fatigue resistance
Bearings: Heavy-duty grease – or oil-lubricated bearings for continuous service
Sealing Options: Dual mechanical seals or gland packing with seal monitoring options
Design & Functionality
Dry pit , back pull-out design allows for safe above-ground maintenance
Non-clog impeller options provide superior solids handling (up to 100 mm)
Wide range of hydraulics to match low to high flow and head combinations
Optional jacketed construction for high-temperature wastewater
Available with IEC motors or customized drivers compliant with nuclear regulations
Typical Applications
Nuclear plant wastewater drainage and sump systems
Radioactive and non-radioactive sewage handling
Process and building drainage in auxiliary systems
Effluent and sludge pumping for waste treatment zones
Emergency sump dewatering and containment basin applications
Additional Features
Easy service access for fast maintenance and reduced downtime
Reliable solids transport with minimal risk of clogging
Dry-mounted configuration prevents motor exposure to wastewater
High operational safety in contaminated or classified areas
Compatible with seal monitoring and leak detection (Plan 65 or 75 systems)
