Centrifugal Monoblock Pumps – CND Series

C.R.I’s Centrifugal monoblock pump’s volute chamber and impellers are carefully designed to give the best possible hydraulic efficiency and suction lift characteristics. Most modern and highly sophisticated machinery and technology are employed in the manufacture of these pumps using quality raw material, dynamically balanced impellers, seals and ball bearing to ensure long life. Dynamically balanced rotor ensures vibration and noise free operation. Shaft is made of quality steel, precision ground of ample size for transmitting the rated Horse power.



Power Range 0.5 HP to 2.5 HP
Speed 3450 rpm
Versions Single phase 110 V / 220 V, 60 Hz (Upto 1.5 HP)
Single phase 220 V, 60 Hz (2 HP & above)
Permanent split capacitor (PSC), incorporated with thermal overload protector
Three phase 220 V / 380 V / 400 V, 60 Hz
Type of Duty S1 (Continuous)
Degree of Protection IP 22
Sealing Mechanical Seal
Nominal Suction & Delivery Size 1¼” x 1”, 1½” x1¼” , 2″ x 1½” BSP / NPT
Flange Type connection Thread Type
Direction of Rotation Clockwise viewed from driving end
Flow Range 10 to 84 US gpm
Total Head upto 126 ft / 38 m
Suction Lift upto 23 ft / 7 m
Max. Liquid Temperature 140ºF /60ºF
Max. Ambient Temperature 104ºF/ 40ºF


  • High Operating Efficiency Resultiong in Lower Power Consumption
  • Good Suction Lift Characteristics
  • Dynamically Balanced rotating Parts Including Rotor & Impeller
  • Balanced and Rigid Construction

Material of Constructions:

Part Name Material
Pump Casing Cast Iron
Pump Bracket Cast Iron
Motor Frame Mild Steel
Impeller Bronze
Shaft SS 410
Mechanical Seal Carbon & Ceramic


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