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Dewatering Submersible Pumps
- MODEL : RPD 50 |
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Portable Dewatering big series pumps equipped with an automatic relay switch for motor
protection, handy and compact, heavy duty bearings, high efficiency copper epoxy coated wound
motor. Direct online Dol start 2 pole induction continues rated motor 380 volts 415 volts / 440 volts
/ 460 volts 50 / 60 Hz ac supply.
Benefits:
Our pumps are corrosion resistant by virtue of the design and constructional materials used.
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| Specifications: |
| Model |
RPD 50 |
| Hose Outlet |
8” |
| Power Range kw/hp |
37/50 |
| Phase |
3 |
| Amps |
68 |
| Rated Speed (Approx) |
2850 |
| Class of Insulation |
‘F’(155˚C) |
| Motor Type |
Dry |
| Impeller Type |
Open |
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| Head and discharge |
| Head in Mtrs |
0 |
5 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
Discharge in Lpm
(RPD 50) |
8520 |
8100 |
7600 |
7200 |
6800 |
5750 |
4150 |
2850 |
1900 |
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| Pumped liquid characteristics |
| Maximum Operating
Pressure |
4 Kg |
| Maximum liquid temperature |
40˚C |
| Submerge |
Below liquid surface min
140 mm, max 15 mtrs. |
| Specific gravity |
1.1 |
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| Materials of Construction |
| Part Name |
Material |
| Pump Outer Casing |
SS 304 |
| Pump Inner Casing |
Cast Iron (Optional SS 304) |
| Top Bracket |
Aluminium Alloy (LM 4) Epoxy coated (Optional SS 304) |
| Lower Bracket |
Aluminium Alloy (LM 4) ) (Optional SS 304) |
| Rotor |
Aluminium Die Cast (LM4) |
| Rotor Shaft |
SS 431 |
| Mechanical Seal |
Outer- Tungsten Carbide v/s Tungsten Carbide
Inner- Tungsten Carbide v/s Tungsten Carbide |
| Impeller |
SS410 (Optional SS304 for Marine Application) |
| Strainer |
SS 304 |
| Cable |
PVC double sheath insulated copper conducted
cable, waterproof and oil proof also available in TPR |
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| Applications |
Mines, Tunnels, Constructions Sites, Cement Plants Highway Projects, Waste water pumping, Thermal Power Stations, Rain water drainage,
Underground water drainage. |
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| Performance curve |
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