Huaquan diesel water pumps are water pumps driven by diesel engines. They are mainly used for pumping water, drainage, or water supply operations. Flow range: 100-1600 m³, head: 0-100 m, combining high efficiency and versatility. Huaquan diesel water pumps are powerful, corrosion-resistant, and intelligently operated, and are equipped with mobile trailers for flexible deployment.
Different types of Huaquan diesel engine water pumps have different characteristics. Huaquan single-stage centrifugal diesel water pumps offer a choice of cast iron or stainless steel. Reliable mechanical/gasket seals and leak-proof design. Huaquan multi-stage centrifugal diesel water pumps adopt a segmented pressurization structure, high head, low axial thrust, and balanced operating vibration. They have strong resistance to cavitation and high pressure performance. Huaquan high-pressure diesel water pumps offer full-range pressure regulation, small pulses, and stable flow.
Equipped with various precision testing instruments and equipment, we ensure that the performance, safety, and reliability of every Huaquan diesel engine water pump meet national standards. This guarantees that every Huaquan diesel engine water pump delivered to our customers is ready for immediate operation.
Fault Cause Troubleshooting method Water pump does not discharge water 1.No or insufficient liquid storage is added to the pump casing 1.Add enough liquid storage 2. Air leakage in the suction pipeline 2.Check and eliminate air leakage phenomenon 3. The speed is too low 3.Adjusting the speed 4. The suction head is too high or the suction pipeline is too long 4.Reduce suction head or shorten suction pipeline 5. Excessive mechanical seal leakage 5.Repair or replace 6.The gas in the suction pipeline cannot be discharged from the outlet 6.Discharge the gas Excessive noise and vibration 1.Unstable footing 1.Reinforce the footing 2.Pump shaft bending 2.Replace or correct 3.Cavitation 3.Adjusting working conditions 4.Severe bearing wear 4.Replace it 5.There are debris in the inlet pipeline 5.Remove debris 6.The main shafts of the pump and engine are not concentric 6.Adjusting coaxiality Insufficient water output 1.The impeller channel and suction pipe are blocked 3.Insufficient power or low speed 2.Impeller or impeller seal severely worn 2.Replace the impeller or impeller seal 3.Insufficient power or low speed 3.Add sufficient power and adjust to the rated speed Excessive shaft power consumption 1.Excessive water flow rate 1.Increase outlet pressure 2.Speed too high 2.Reduce appropriately 3.Pump shaft bending or impeller jamming 3.Transformation or correction 4.The flow channel inside the pump is blocked or stuck 4.Remove blockages
The ZW series self suction sewage pump is mainly composed of a pump body, impeller, pump cover, bearing body, pump shaft, inlet valve, add water bolt, etc. Technical parameters of water pump Brand/Origin: Huaquan/Shandong Medium : / Water pump type: mixed flow pump Model : 200HW-8 Shaft power : 9.6-9.39-9.41kW Suction Height : 4-6m Head of delivery : 9.6-8.0-6.0m Inlet diameter : 200m Rate of flow : 270-360-432m/h Outlet diameter : 200m Technical parameters of diesel engine : K4100D engine Brand/Origin : BL/Shandong Cooling method: closed water circulation cooling Diesel engine model : K4100D Fuel supply method: direct injection Common power of diesel engines : / Diesel engine standby power : / Displacement : / Speed regulation method: mechanical regulation Number of cylinders/structure: 4/L-type Air intake method: naturally aspirated Bore stroke : 100x115mm Overload capacity : 110% Start mode : DC12V Electric start Rated speed : 1500rpm Self suction pumps are suitable for urban environmental protection, construction, fire protection, chemical, pharmaceutical, printing and dyeing, brewing, electricity, electroplating, papermaking, industrial and mining flushing, equipment cooling, etc. Fault Cause Troubleshooting method Water pump does not discharge water 1.No or insufficient liquid storage is added to the pump casing 1.Add enough liquid storage 2. Air leakage in the suction pipeline 2.Check and eliminate air leakage phenomenon 3. The speed is too low 3.Adjusting the speed 4. The suction head is too high or the suction pipeline is too long 4.Reduce suction head or shorten suction pipeline 5. Excessive mechanical seal leakage 5.Repair or replace 6.The gas in the suction pipeline cannot be discharged from the outlet 6.Discharge the gas Excessive noise and vibration 1.Unstable footing 1.Reinforce the footing 2.Pump shaft bending 2.Replace or correct 3.Cavitation 3.Adjusting working conditions 4.Severe bearing wear 4.Replace it 5.There are debris in the inlet pipeline 5.Remove debris 6.The main shafts of the pump and engine are not concentric 6.Adjusting coaxiality Insufficient water output 1.The impeller channel and suction pipe are blocked 3.Insufficient power or low speed 2.Impeller or impeller seal severely worn 2.Replace the impeller or impeller seal 3.Insufficient power or low speed 3.Add sufficient power and adjust to the rated speed Excessive shaft power consumption 1.Excessive water flow rate 1.Increase outlet press
Technical parameters of water pump: mixed-flow pump Brand/Origin: Huaquan/Shandong Medium : / Water pump type: mixed flow pump Model : 200HW-8 Shaft power : 9.6-9.39-9.41kW Suction Height : 4-6m Head of delivery : 9.6-8.0-6.0m Inlet diameter : 200m Rate of flow : 270-360-432m/h Outlet diameter : 200m Technical parameters of diesel engine : K4100D engine Brand/Origin : BL/Shandong Cooling method: closed water circulation cooling Diesel engine model : K4100D Fuel supply method: direct injection Common power of diesel engines : / Diesel engine standby power : / Displacement : / Speed regulation method: mechanical regulation Number of cylinders/structure: 4/L-type Air intake method: naturally aspirated Bore stroke : 100x115mm Overload capacity : 110% Start mode : DC12V Electric start Rated speed : 1500rpm
Technical parameters of water pump Brand/Origin: Huaquan/Shandong Medium : / Water pump type: mixed flow pump Model : 200HW-8 Shaft power : 9.6-9.39-9.41kW Suction Height : 4-6m Head of delivery : 9.6-8.0-6.0m Inlet diameter : 200m Rate of flow : 270-360-432m/h Outlet diameter : 200m Technical parameters of diesel engine : K4100D engine Brand/Origin : BL/Shandong Cooling method: closed water circulation cooling Diesel engine model : K4100D Fuel supply method: direct injection Common power of diesel engines : / Diesel engine standby power : / Displacement : / Speed regulation method: mechanical regulation Number of cylinders/structure: 4/L-type Air intake method: naturally aspirated Bore stroke : 100x115mm Overload capacity : 110% Start mode : DC12V Electric start Rated speed : 1500rpm The HW pump is a horizontal, single-stage, single suction, and volute mixed flow pump. Suitable for transporting clean water or other liquids with chemical properties similar to water. The temperature of the transported liquid should not exceed 50 ℃. Widely used in various occasions such as agricultural irrigation, seawater aquaculture, forced circulation in chemical processes, urban gas engineering, industrial and urban water supply and drainage.
Technical parameters of water pump Brand/Origin: Huaquan/Shandong Medium : / Water pump type: mixed flow pump Model : 200HW-8 Shaft power : 9.6-9.39-9.41kW Suction Height : 4-6m Head of delivery : 9.6-8.0-6.0m Inlet diameter : 200m Rate of flow : 270-360-432m/h Outlet diameter : 200m Technical parameters of diesel engine : K4100D engine Brand/Origin : BL/Shandong Cooling method: closed water circulation cooling Diesel engine model : K4100D Fuel supply method: direct injection Common power of diesel engines : / Diesel engine standby power : / Displacement : / Speed regulation method: mechanical regulation Number of cylinders/structure: 4/L-type Air intake method: naturally aspirated Bore stroke : 100x115mm Overload capacity : 110% Start mode : DC12V Electric start Rated speed : 1500rpm 1 The PW type horizontal non clogging sewage pump can transport sewage, suspended solid particles, long fiber substances, and domestic wastewater. The pump body is made of high-quality cast iron material, and the medium temperature does not exceed 100 ℃. 2 PWF type corrosion-resistant sewage pump can transport sewage with acidic, alkaline or other corrosive properties . 3 Industries such as chemical, petroleum, light industry, food, pharmaceuticals, brewing, environmental protection, and sewage treatment. The pump body and flow components are made of 304 stainless steel material, with a medium temperature not exceeding 100 ℃.
This article summarizes common types of water pumps and their various usage scenarios to help users quickly identify and repair pump faults, ensuring more efficient operation.
This article summarizes the causes of common water pump failures and their corresponding troubleshooting and solutions, covering issues such as pump failure, noise and vibration, insufficient water output, and power consumption. This article helps users quickly locate and resolve water pump failures, thereby improving equipment efficiency.
The Huaquan brand mixed-flow pump, with its excellent performance, combined with the BL brand K4100D diesel engine, provides powerful power and a stable water source solution for various industries. It efficiently pumps clean water and water-like liquids, helping improve project efficiency.
Product Information Divided by the number of impellers: Single stage slurry pump and multi-stage slurry pump. Divide from the position of pump shaft and horizontal plane: Divide from the position of pump shaft and horizontal plane. Divided by the way of inhaling water: Single suction slurry pump and double suction slurry pump. From the structural mode of the pump casing: Single shell slurry pump and double shell slurry pump. Technical parameters of water pump Brand/Origin: Huaquan/Shandong Medium : / Water pump type: mixed flow pump Model : 200HW-8 Shaft power : 9.6-9.39-9.41kW Suction Height : 4-6m Head of delivery : 9.6-8.0-6.0m Inlet diameter : 200m Rate of flow : 270-360-432m/h Outlet diameter : 200m Technical parameters of diesel engine : K4100D engine Brand/Origin : BL/Shandong Cooling method: closed water circulation cooling Diesel engine model : K4100D Fuel supply method: direct injection Common power of diesel engines : / Diesel engine standby power : / Displacement : / Speed regulation method: mechanical regulation Number of cylinders/structure: 4/L-type Air intake method: naturally aspirated Bore stroke : 100x115mm Overload capacity : 110% Start mode : DC12V Electric start Rated speed : 1500rpm 1.The ZJ series slurry pump is an efficient and energy-saving, single stage, single suction, centrifugal slurry pump suitable for industries such as power, metallurgy, coal, building materials, chemical industry, etc. It is mainly used to transport abrasive slurries containing solid particles, such as processing concentrate and tailings in ore preparation plants, ash removal in power plants, conveying coal slurry and heavy medium coal in coal preparation plants, and conveying slurry in coastal river mining operations. The maximum weight concentration that it can handle slurry is: 45% for mortar and 60% for mineral slurry; It can be run in series according to user needs. 2.The characteristics of AH and HH slurry pumps are single-stage single suction suspended wall horizontal centrifugal pumps, suitable for conveying liquids containing suspended solid particles such as concentrate, tailings, ash, coal slag, cement, soil, gravel, etc., with strong hardness, strong corrosion, and high concentration slurry in industrial sectors such as metallurgy, mining, coal, power, building materials, etc., The temperature of the transported solid-liquid mixture shall not exceed 80 ℃, and the weight concentration can reach 60%. 3.The GM
Technical parameters of water pump Brand/Origin: Huaquan/Shandong Medium : / Water pump type: mixed flow pump Model : 200HW-8 Shaft power : 9.6-9.39-9.41kW Suction Height : 4-6m Head of delivery : 9.6-8.0-6.0m Inlet diameter : 200m Rate of flow : 270-360-432m/h Outlet diameter : 200m Technical parameters of diesel engine : K4100D engine Brand/Origin : BL/Shandong Cooling method: closed water circulation cooling Diesel engine model : K4100D Fuel supply method: direct injection Common power of diesel engines : / Diesel engine standby power : / Displacement : / Speed regulation method: mechanical regulation Number of cylinders/structure: 4/L-type Air intake method: naturally aspirated Bore stroke : 100x115mm Overload capacity : 110% Start mode : DC12V Electric start Rated speed : 1500rpm Single stage double suction split pump: High flow, various engineering pumps that can extract clean water and seawater. Mainly suitable for industries such as water plants, air conditioning circulating water, building water supply, irrigation, drainage pump stations, power stations, industrial water supply systems, fire protection systems, shipbuilding industry, etc, Used for conveying clean water without solid particles or other liquids with physical and chemical properties similar to water.
The Huaquan brand 200HW-8 mixed-flow pump offers excellent performance. Suitable for use in a variety of applications, including water plants, building water supply, irrigation, and firefighting, it efficiently pumps clean water or water-like liquids, helping to improve project efficiency.





