DP Series Multi-Stage Centrifugal Boiler Feed Pump 46-1000m Head 3.75-1360 m³/h Flow for Power Plants

DPR and DPZ type boiler feed pumps are horizontal multi-stage balanced centrifugal pumps designed for demanding industrial applications. Featuring vertical suction and discharge ports, these pumps offer reliable performance in high-pressure boiler feed systems.

• Rotor assembly includes first-stage impeller, impellers, throttle bushings, back-impellers, and shaft sleeves
• Advanced bearing system with "one-end fixed, one-end floating" grease-lubricated structure
• Cylindrical roller bearing at driving end and angular contact ball bearings at non-driving end
• Multiple sealing options: packing seals or mechanical seals available
• Clockwise rotation when viewed from prime mover side

• Vertical multi-stage sectional structure for compact footprint and space efficiency
• Wear-resistant mechanical seals with minimal leakage and reliable operation
• Pipeline-type structure with same inlet/outlet diameters on straight line
• Can be installed at any pipeline position like a valve for flexible integration
• Reduces floor space requirements by over 40%, saving capital investment

• Boiler system water supply
• Cooling water systems
• High-rise building water supply with multiple parallel pumps
• Hot and cold clean water circulation and boosting in high-pressure systems
• Various flushing fluid conveyance