BS-Series Bottom Suction Pumps


C.R.I’s Bottom Suction Pumps are close coupled type and available with multi impellers and motor is protected by double sealing system with and oil chamber. Stator portion is filled with non- toxic edible grade oil which serves as coolant and lubricant for rotor and bearings.

Maximum overall Dia 128 mm
Power range (kW) 0.6 kW - 1.2 kW
Speed 2900 rpm
Versions AC, 1 Ph, 230V & AC, 3 Ph, 415V
Degree of protection 1P 68
Class of insulation 'F'
Max liquid temperature 40°C
Permissible amount of sand 25 g/m³
Method of starting Permanent Split Capacitor (PSC)
Maximum immersion depth 20 m
  • Most reliable double sealing system
  • Silent operation
  • Self cooling system
  • Aesthetically designed
  • Fitted with thermal overload protector to protect motor
  • Float switch to avoid dry running
  • Can be operated in horizontal position
Part Name Material
Pump & Motor outer shell SS 304
Discharge outlet Chamber SS 304
Impeller PPO
Diffuser PPO
Shaft SS 410
Mechanical Seal Double mechanical seal (C/Cr & Sic/Sic)
Coolant & Lubricant Non-Toxic edible grade oil
Suction Inlet Chamber SS 304
  • home Residential
  • >Sprinkler Systems Sprinkler Systems
  • pressure-boosting-units Pressure Boosting
  • Civil and industrial Water Supply Civil and industrial Water Supply
  • Gardens-irrigation Garden Irrigation
  • pressure-boosting-units Drainage