R-20

Single-stage Centrifugal Pump - Monobloc or Bare Shaft - Single-phase or three-phase motor in II Poles, 60Hz, 3500rpm - Nozzles with BSP thread or Flange with counter flange for BSP thread, Suction 3" "x Pressure 2.1 / 2" ". Used for clean water. Maximum Flow: 36.5m³ / h - Minimum Flow: 2.2m³ / h; Maximum Pressure: 78mca - Minimum Pressure: 41.0mca. NOTE: R-20 (R) - Nozzles with BSP thread; R-20 - Flange nozzles with counter flange

Brand
Thebe
Applications
Combustion Motor Coupling
Coupling availability on petrol / diesel engines in monoblock version.
Agriculture / Irrigation
Use in irrigation, water transfer to reservoirs, farms, farms, drinking fountains.
Non fiber solids water
Pumping of wastewater with non-fibrous suspended solids with diameters and maximum proportion compatible with the model through the specification described by the manufacturer in the product selection table.
Slurry
Pumping of liquid to reservoir or irrigation with non-fibrous suspended solids with diameters and maximum proportion compatible with the model through the specification described by the manufacturer in the product selection table.
Fire Fighting
Pressurization of Hydrants, Showers, Splinkers / Jockey Pump - Keep the network pressurized.
Construction
Use in construction / building in general.
Sewer
Pressurization for displacement / drainage of sewage (check diameter of solids and proportion suitable for the model).
Industries / Processes
Circulation, Filtration, Operating Machines, Utilities, Induction Furnaces, Painting Booth.
Sanitation
Pumping water from the sanitation process (check compatibility of materials, diameter of solids and proportion of the model).
Cooling systems
Pressurization of machines for refrigating liquids (check material compatibility).
Specifications


• GG-20 cast iron Casing.
• GG-20 cast iron Impeller.
• GG-20 cast iron intermediate.
• O-ring for sealing the Buna Casing N.
• Mechanical seal: Graphite and ceramic faces.
• Spring in 304 stainless steel and elastomer (rubber) in Buna N.


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  • Technical Information
  • Options
  • Documentation
  • Drawings
  • Minimum Pressure 41,0 mca
  • Maximum Pressure 78,0 mca
  • Maximum Flow 36,5 m³/h
  • Minimum Flow 2,2 m³/h


  • • Special Assembly with semi-open centrifugal rotor.
    • Whole pump in Nodular Iron (GGG-40).
    • Whole pump in AISI 304 or AISI Stainless Steel 316.
    • Whole Pump in Bronze.
    • Whole Pump in WCB (Carbon Steel).
    • Nodular Iron Impeller (GGG-40).
    • Stainless Impeller (AISI) 304 / AISI 316).
    • Rotor in Bronze.
    • Rotor WCB (Carbon Steel).
    • Special seal of the Mechanical Seal / O'ring Ring through elastomers (rubbers) in Viton or EPDM and "faces" in Silicon or Tungsten Carbide.
    • Gasket sealing.
    • NPT standard threaded nozzles.
    • Direct mounting on 3600rpm (diesel / gasoline) combustion engines.
    • Mounting with explosion-proof motor.
    • Mounting bearing x Base x Elastic sleeve.
    • Munsell red paint for fire fighting.