Sulman A53-400 Wastewater Treatment Pumps
Sulman A53-400 wastewater pumps are in A series pumps, It is one of the larger hydraulic sizes in A range and is mainly used for high-flow process applications requiring high efficiency, reliability, and low maintenance costs, In industrial water treatment plants, it is mainly used for high-flow clean water, process water, treated water, and lightly contaminated liquid transfer applications.
| Model | Typical Applications | Model | Typical Applications |
| A11-32 | Small chemical transfer, clean liquids | A53-100 | Low head/high flow applications |
| A11-40 | Process water, chemical services | A53-200 | Industrial liquids |
| A11-50 | Light industrial applications | A53-250 | Process transfer |
| A21-50 | Water circulation, process liquids | A53-300 | Larger process systems |
| A22-50 | General industrial pumping | A53-400 | High capacity applications |
| A41-300 | Industrial process liquids | A55-200 | Industrial process pumping |
| A41-400 | Chemical and process applications | A55-300 | High flow services |
| A42-150 | Water, chemical, pulp applications | A60-500 | Large water/process applications |
| A42-200 | Process circulation | A60-600 | High flow industrial service |
| A43-250 | Paper, chemical, industrial water | A63-400 | Large process systems |
| A43-350 | Chemical plants, pulp & paper, mining process water | A63-500 | Mining, pulp, chemical applications |
| A43-500 | Higher flow process applications | A63-600 | Large circulation systems |
| A44-150 | General industrial service | A63-700 | Very high flow duties |
| A44-200 | Process transfer applications | A71-250 | Large industrial applications |
| A51-250 | Process water, pulp applications | A71-300 | Process industries |
| A51-300 | Paper mills, chemical plants | A71-400 | High capacity pumping |
| A51-400 | High flow process duties | A71-500 | Large flow applications |
| A51-500 | Large industrial circulation | A71-600 | Heavy industrial service |
Sulman A53-400 Pumps Design Features
| Feature | Benefit |
| Single-stage centrifugal design | Simple and reliable operation |
| Back pull-out construction | Maintenance without removing piping |
| High-efficiency hydraulics | Lower energy consumption |
| Modular components | Reduced spare parts inventory |
| Multiple material options | Suitable for different liquids |
| Various sealing solutions | Improved reliability |
Sulman A Series Pumps Differences with Other Series Pumps
| Series | Liquids | Applications | Characteristic |
| A | Process water Chemical transfer Cooling water Paper mill circulation Clean or mildly contaminated liquids |
Liquid is not extremely corrosive Energy efficiency is important Lower lifecycle cost is required |
General industrial process pump |
| APP/T | Corrosive chemicals Fibrous liquids More difficult industrial process fluids |
Chemical conditions are more aggressive The application requires specialized process hydraulics |
Process pump for more demanding liquids |
| NPP/T | Large solids Fibers Sludge Gas-containing liquids |
Wastewater Paper mill rejects Sludge transfer |
Non-clogging pump |
| WPP/T | Lime slurry Mud Mineral slurry Coating pigments Abrasive process liquids |
focuses on wear resistance and abrasive | Wear-resistant pump |
| EPP/T | High-temperature liquids | Hot oil Hot chemicals Thermal process systems |
High-temperature pump |
Sulman A53-400 Pumps for Industrial Water Treatment
1. Raw Water Intake & Transfer
River water transfer
Reservoir water pumping
Industrial water intake systems
Raw water supply to treatment plants
2. Filter Feed & Process Water Circulation
Sand filter feed
Activated carbon filter circulation
Membrane pre-treatment circulation
Process water recycling
Cooling water circulation
3. Wastewater Treatment Plants
Apply in: Treated wastewater transfer, Clarified water pumping, Effluent circulation,Neutralization system circulation, Aeration-related water transfer
Application: Paper mills, Chemical plants, Mining plants, Food processing factories, Power plants
4. Cooling Water Systems
Apply in: Cooling tower circulation, Heat exchanger feed, Cooling loop circulation, Equipment cooling systems
Application: Chemical plants, Refineries, Steel plants, Power stations
5. Chemical Dosing & Treatment Process Support
Chemical solution transfer, Neutralization processes, Cleaning systems, Process liquid circulation
Why Choose Sulman A53-400 for Water Treatment?
| Feature | Benefit |
| Single-stage centrifugal design | Simple and reliable operation |
| High flow capability | Suitable for large water systems |
| High-efficiency hydraulics | Reduced energy consumption |
| Back pull-out design | Easier maintenance |
| Modular construction | Lower spare parts inventory |
| Multiple material options | Adaptable to different water qualities |
Sulman A53-400 Water Treatment Pumping Duties
| Application | Pump Function |
| Raw water intake | Transfer water from source |
| Clarification system | Move clarified water |
| Filtration system | Supply filters |
| Reverse osmosis pre-treatment | Feed treated water |
| Cooling system | Circulate cooling water |
| Effluent treatment | Transfer wastewater/treatment water |
| Reuse water system | Recycle industrial water |
Sulman A53-400 Pumps Common Spare Parts for Water Treatment Plants
Hydraulic Parts: Impeller, Pump casing, Wear rings, Casing cover
Rotating Parts: Pump shaft, Shaft sleeve, Impeller nut, Key
Sealing Parts: Mechanical seal, O-rings, Gaskets, Seal components
Bearing Parts: Bearings, Bearing housing, Bearing seals
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Contact Information
+86 180 3203 4573
+86 311 8722 1317
No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.
