|
Centrifugal Monoblock Pumps - Ct Series |
|
|
|
|

C.R.I.
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 bearings to ensure long life. C.R.I Centrifugal monoblock pumps are
powered by a totally enclosed fan cooled, A.C. induction motor, suitable for
continuous duty. Motor stator is made of low watt loss steel laminations
assembled under pressure and rigidly locked in the frame. Dynamically balanced
rotor ensure vibration and noise free operations. The varnish impregnated
windings made of enameled copper wire offer excellent resistance. Shaft is
made of quality steel, precision ground of ample size for transmitting the rated
Horse power. Construction of motor frames and usage of quality materials result
in high performance and low temperature rise thereby increasing the life cycle
of the motor. Thermal Over load Protector (motor protector) is incorporated in
single phase motors upto 1.5 kW. Three phase pumps require an adequate motor
protection control panel.
Specifications
|
Part Name |
(Carbon & Ceramic) |
|
Power Range(kW) |
0.37 kW - 1.5 kW, Single phase
0.37 kW - 15 kW, Three phase |
|
Speed |
2900 rpm |
|
Degree of Protection |
IP 54 |
|
Class of insulation |
'F' |
|
Versions |
A.C. 50 Hz, 230 V, Single Phase
Permanent split capacitor (PSC)
Incorporated with Thermal Overload
Protector. |
|
A.C. Three phase - 380-415 V - 50Hz |
|
Direction of Rotation |
Clockwise viewed from driving end |
|
Duty |
S1 (continuous) |
|
Nominal Delivery Size in inches |
1
to 2" |
|
Screw Type |
Upto 1" |
|
Flange Type |
Upto 2" |
Pump
Operating Limitations
|
Flow Rate Upto |
10 lps / 36 m3/h |
|
Maximum Total Head Upto |
40m |
|
Suction Lift Upto |
7m |
|
Maximum Liquid Temperature |
50OC |
|
Maximum Ambient Temperature |
40OC |
|
Applications |
|
Domestic, Agriculture, Farms, Industry and Civil Applications.
PUMPED LIQUIDS
Clean, cold, thin, non aggressive, non explosive water without
abrasives, solid particles or fibers. |
|
Special Features |
|
High operating efficiency resulting in lower power consumption, Good
suction lift characteristics, Dynamically balanced rotating parts
including rotor & impeller, Balanced and rigid construction. |
|
location |
|
The location of the pump should be such that the pump is easily
accessible for regular inspection and it should be relatively free
from dust, fumes and moisture. These pumps should be installed in a
covered ventilated area, protected against the weather and it should
not be installed in a tilted position. |
Materials
of Construction
|
Part Name |
Material |
|
Pump casing |
Cast Iron |
|
Motor Frame |
Aluminium |
|
Impeller |
Cast Iron / Bronze |
|
Shaft |
Stainless Steel 410/431 |
|
Sealing |
Mechanical Seal |
|