Polypropylene Monoblock Pump

The MK FLOW Polypropylene Monoblock Pump is a compact, corrosion-resistant centrifugal pump designed for safely transferring aggressive acids, alkalis, corrosive chemicals, and solvents. Built entirely from high-grade polypropylene, the monoblock design combines pump and motor in a single, space-saving unit—ideal for chemical industries, ETPs, laboratories, and industrial process lines.

⚙️ Working Principle

This is a centrifugal monoblock pump where the impeller rotates to impart kinetic energy to the liquid, which is converted into pressure energy within the volute casing. The pump is directly coupled to an electric motor, ensuring perfect alignment, compact construction, and ease of installation. The non-metallic build ensures chemical resistance without the need for costly coatings or linings.

📊 Technical Data

ParameterSpecification
Pump TypeCentrifugal Monoblock Pump
Flow Rate (Q)Up to 60 m³/h
Total Head (H)Up to 30 meters
Discharge Size25 mm to 80 mm
Power Range0.5 HP to 7.5 HP
Speed2900 RPM
Max Liquid TemperatureUp to 80°C (PP)
Motor TypeTEFC, IP55 Protection, Class F
Voltage230V (Single Phase), 415V (Three Phase)

🔩 Material of Construction (MOC)

ComponentMaterial
Casing & ImpellerPolypropylene (PP)
ShaftSS316 / EN8 with PP Sleeve
Seal FacesCarbon/Ceramic or Silicon/Silicon
O-Rings/GasketsViton / EPDM / Teflon (based on chemical)
HardwareSS304 / SS316

🏭 Applications

  • Chemical Process Transfer
  • Effluent Treatment Plants (ETP & STP)
  • Acid Handling in Scrubber Systems
  • Electroplating & Pickling Lines
  • Textile, Paper & Pulp, and Pharma Industries
  • Food Industry (non-toxic chemical transfer)
  • Fertilizer, Pesticide & Agrochemical Plants

Conclusion

The MK FLOW Polypropylene Monoblock Pump is a cost-effective and reliable solution for safely handling corrosive fluids. With compact design, easy installation, and low maintenance, it’s ideal for continuous-duty chemical applications. The non-metallic build ensures long-term resistance to chemical attack, helping you reduce downtime and extend operational life.