Description
FUJICO OSC Series Submersible Pumps: Engineered for Demanding Applications
The FUJICO OSC Series introduces a range of robust, semi-open impeller submersible pumps meticulously designed for longevity and superior performance in challenging environments. Built with a rigid cast iron body, these pumps offer exceptional durability, ensuring a long operational life even when handling abrasive fluids.
A key feature of the OSC Series is its greatly increased maximum submersion depth, thanks to a high-pressure resistant mechanical seal. The semi-open impeller, crafted from high chrome alloy, works in conjunction with a ductile iron wear plate to achieve superior resistance against wear and tear. Furthermore, effective motor cooling is ensured by an integrated discharge channel cast directly into the motor housing, promoting sustained operation. For economic space utilisation, the pumps feature a top outlet design.
Technical Specifications (Common Across Series):
- Power Supply: Three-phase 415V, 50Hz; Three-phase 440V, 60Hz; Three-phase 220V, 60Hz
- Start Connection: DOL (Direct On-Line)
- Insulation Class: F
- Protection Class: IP68 (Hermetically sealed motor)
- Cable Length: 8m (optional lengths available upon request)
- Water Temperature: Up to 40°C
- Maximum Water Depth: 25 metres for pumps up to 15kW; 30 metres for pumps 22kW and above.
- Motor Protection: Built-in thermal protection for powers up to 15kW.
Versatile Applications:
The OSC Series is a trusted solution across a diverse range of heavy-duty sectors, providing reliable fluid transfer and dewatering capabilities:
- Civil Engineering: Ideal for general site dewatering, trench pumping, foundation work, and deep-well pre-dewatering.
- Mines & Quarries: Capable of handling abrasive fluids, coal ore, slurries, and ensuring continuous operation in arduous mining conditions.
- Sewage Treatment Plants: Efficiently manages wastewater, sludge, and supports large-volume municipal or industrial water management systems.
- General Pumping Purposes: Suitable for any high-volume, high-head industrial pumping needs and general construction dewatering projects.
Key Series Information for Selection:
The OSC Series is categorised into two main groups to help you select the ideal pump:
- Compact Powerhouses (OSC21.5 to OSC615):
- Discharge: 50mm (2″) to 150mm (6″)
- Motor Power: 1.5kW (2HP) to 15kW (20HP)
- Capacity: Up to 160 m³/h
- Head: Up to 57 metres
- Impeller Passage: Typically 8.5mm to 19.5mm
- Materials: Impeller (High chrome alloy), Inlet plate (Ductile Iron), Mechanical seal (Sic-Sic/Carbon-Sic or Sic-Sic/Sic-Sic).
- Heavy-Duty Solutions (OSC422 to OSC8110):
- Discharge: 100mm (4″) to 200mm (8″)
- Motor Power: 22kW (30HP) to 110kW (150HP)
- Capacity: Up to 390 m³/h
- Head: Up to 107 metres
- Impeller Passage: Typically 6mm to 20mm
- Materials: Impeller (High chrome alloy), Diffuser (Ductile Iron), Strainer (AISI304SS), Mechanical seal (Tc-Sic/Sic-Sic).
For detailed specifications, including precise dimensions, weight, and complete material breakdowns for each model, please refer to our full catalogue or contact our sales team.
Contact Us:
For quotations, technical support, or to discuss your specific pumping requirements, please do not hesitate to contact us at marketing@fujicopumps.jp.

