Pump Troubleshooting & Solutions
Leveraging 30+ years of manufacturing excellence, Chaodun provides expert pump troubleshooting, noise diagnostics, and maintenance support to keep your operations running smoothly.
Troubleshooting Guides

XBC Diesel Engine Single-Stage Fire Pump
Diesel engine-driven single-stage fire pump with automated control, comprehensive alarm protection, and independent power supply for reliable fire water delivery. Flow 15-300 L/s, pressure 0.32-1.8 MPa.

Grease Separation Equipment
Fully enclosed 304 stainless steel grease separation equipment for commercial kitchens and food processing facilities. Features dual-stage oil-water separation, constant-temperature heating, automatic deslagging, and intelligent dual-pump control system.

ISG Series Vertical In-Line Centrifugal Pump
Single-stage, single-suction vertical in-line centrifugal pump for direct pipeline installation. Compact design allows inline mounting like a valve, ideal for water supply, HVAC circulation, industrial process water, and fire protection boost applications.

XBC Diesel Engine Deep Well Long-Shaft Fire Pump
Diesel-powered deep well fire pump with independent water extraction capability. Flow 30-220 L/s, head 42-200m. Three starting modes for reliable fire protection without grid power.

Diesel Engine Multistage Fire Pump
A diesel-powered multistage fire pump system supporting multiple pump configurations, automatic start-up, real-time monitoring, and comprehensive alarm protection. Flow range 10-100 L/s, head 0.20-2.40 MPa, power 30-450 kW.

XBD-CDL Vertical Multistage Fire Pressure Stabilizing Pump
Complete installation guide for XBD-CDL vertical multistage fire pumps. Covers setup procedures, fire protection integration, and commissioning for reliable fire system pressure maintenance.

CDS-VFD Constant Pressure Variable Frequency Water Supply Unit
Integrated VFD water boosting system with multistage pumps, hydropneumatic pressure tank, and intelligent PLC control for stable, energy-efficient constant pressure water supply.