Building and Commercial Products « C.R.I. pumps

Hydro Pneumatic System
C.R.I. - Hydro Pneumatic system maintains constant pressure and optimized pumping efficiencies over a wide 'flow ranges'.

Operating Ranges

Flow Range Upto 450m3 /h, Upto 125 lps
Power Range 0.37 - 45 kW, 0.5 - 60 HP
Input Supply 3 Phase, 415V, 50 / 60 Hz
Head Range Upto 160m
Water Temperature 00 C to 700
Max. Working Pressure 16 bar
Ambient Temp. 400 C

Specifications

Description Quantity Remarks
MV Series Pumps 1 - 6 MVC / MVS / MVN
Control Panel 1 STEP / VFD
Pressure Transmitter 1 4 - 20mA
Delivery Manifold 1 MS / GI / SS
Suction Manifold 1 MS / GI / SS
Non Return Valve 1 per pump Gunmetal
Isolating Valve 2 per pump Ball Valve / Butterfly Valve
Pressure Gauge 1 1
Base Frame 1 MS / GI / SS
Float 1 Dry Run Protection

Materials of Constructions

S.No. Part Name Type - C Type - S Type - N
01 Pump outer sleeve S.S. 304 S.S. 304 S.S. 316
02 Pump Bracket C.I. C.I. C.I.
03 Pump Base C.I. S.S. 304 S.S. 316
04 Impeller S.S. 304 S.S. 304 S.S. 316
05 Diffuser S.S. 304 S.S. 304 S.S. 316
06 Motor Frame A.L. / C.I. A.L. / C.I. A.L. / C.I.
07 Shaft S.S. 304 S.S. 304 S.S. 316
08 Shaft Bearing & Sleeves Sic. Carbide & Tungsten Carbide Sic. Carbide & Tungsten Carbide Sic. Carbide & Tungsten Carbide
09 Mechanical Seal Sic. Carbide & Sic. Carbide / T.C. & Carbon / Viton Sic. Carbide & Sic. Carbide / T.C. & Carbon / Viton Sic. Carbide & Sic. Carbide / T.C. & Carbon / Viton
10 Base Plate C.I. C.I. C.I.

Control Panel Features 

  • Pump run Indication
  • Pump Fault Indication
  • Visual Alarm
  • Audible Alarm
  • Phase Monitor
  • Lightning Protection
  • Dry Run Protection
  • Single Phase Preventer
  • BUS Communication - Optional
  • Pump elapsed time monitoring.