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C.R.I. Regenerative monoset pumpââ¬â¢s volute chamber and impellers are designed to give the best possible hydraulic efficiency and suction lift characteristics. Sealing is by means of a bellows mechanical seal made of carbon and ceramic is fitted over the shaft, which is ground to close tolerance. These pumps are power-driven by a totally enclosed fan cooled A.C. induction two-pole and four pole motor, suitable for continuous duty. Motor stator is made of low watt loss silicon steel laminations assembled under pressure and rigidly locked in the frame. Dynamically balanced rotor ensures vibration free and noise free operations and increase the life of the bearings and seal. The windings are of high-grade enamelled copper wire and are varnish impregnated. 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. A thermal cutout relay (motor protector) is incorporated in single-phase motors. All single-phase pumps require an adequate starter / motor protection control panel. FEATURES
- Fitted with imported motor protector in two pole motors
- Intended for wide voltage fluctuations
- Sturdy and compact
- Back pull out type in specific models
SPECIFICATIONS
| Power |
0.37kW ââ¬â 0.75 kW (0.5HP& 1HP) |
| Frequency / Speed |
50 Hz / 1440 RPM |
| Versions |
Single phase, 200-240 V, 50 Hz, A.C Supply capacitor start and capacitor run (CSCR) and motor is incorporated with thermal cutout relay ( motor protector) |
| Maximum flow rate |
1.2 lps (4.3 M3 / Hr) |
| Maximum total head |
45 mtrs |
| Maximum operating Pressure |
4.5 bar |
| Degree of protection |
IP 44 |
| Class of Insulation |
ââ¬ËAââ¬â¢ |
| Direction of Rotation |
Clockwise viewed from driving end |
| Type of duty |
S1 (Continuous) |
| Sealing |
Mechanical Seal (Carbon & Ceramic) |
| Maximum suction lift in metre |
8 (slow speed )& 3.5 (High Speed) |
| Maximum liquid temperature |
33o c |
| Maximum Ambient Temperature |
40o c |
| Nominal Pump size in inches (Suction x Delivery ) |
1 &1 |
MOC
| Material of Construction |
| Part Name |
Material |
| Pump Casing |
Cast Iron |
| Motor Frame |
Cast Iron / Mild Steel |
| Impeller |
Brass |
| Shaft |
Stainless Steel |
| Sealing |
Mechanical Seal (Carbon & Ceramic) |
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