Z-ZR 10-12” Series

Multi-stage submersible centrifugal electric pumps for clean water in 10-12” diameter wells and larger.
Applications:
- Water distribution in civil and industrial systems
- Pressure boosting
- Irrigation
- Fire-fighting
- Mining industry
- Groundwater level control
Made in cast-iron
Impeller or entire pump available in bronze on request
Built-in non-return valve
The guidance bearings and wear rings assure high resistance to wear and long-term constancy and reliability of hydraulic characteristics
Can be coupled to all NEMA-standard motors up to 8” and to Lowara L10W-L12W 10” and 12” motors
Specifications
Delivery: up to 520 m3/h
Head: up to 345 m
Power supply: three-phase 50-60 Hz
Power: 11 kW to 300 kW
Maximum immersion depth: 350 m (depending on LW motor)
Temperature of water: 0°C to +60°C (depending on the configuration of the motor)
Maximum permissible quantity of suspended sand: 50 g/m3
Materials
Delivery head/ valve casing: Stainless steel
Diffuser: Stainless steel
Impeller: Stainless steel
Taperlock: Duplex stainless steel
Suction screen: Stainless steel
Pump shaft: Stainless steel
ZR version: Cast parts in DUPLEX
Z-ZR 10-12” Series

Multi-stage submersible centrifugal electric pumps for clean water in 10-12” diameter wells and larger.
Applications:
- Water distribution in civil and industrial systems
- Pressure boosting
- Irrigation
- Fire-fighting
- Mining industry
- Groundwater level control
Made in cast-iron
Impeller or entire pump available in bronze on request
Built-in non-return valve
The guidance bearings and wear rings assure high resistance to wear and long-term constancy and reliability of hydraulic characteristics
Can be coupled to all NEMA-standard motors up to 8” and to Lowara L10W-L12W 10” and 12” motors
Specifications
Delivery: up to 520 m3/h
Head: up to 345 m
Power supply: three-phase 50-60 Hz
Power: 11 kW to 300 kW
Maximum immersion depth: 350 m (depending on LW motor)
Temperature of water: 0°C to +60°C (depending on the configuration of the motor)
Maximum permissible quantity of suspended sand: 50 g/m3
Materials
Delivery head/ valve casing: Stainless steel
Diffuser: Stainless steel
Impeller: Stainless steel
Taperlock: Duplex stainless steel
Suction screen: Stainless steel
Pump shaft: Stainless steel
ZR version: Cast parts in DUPLEX
