| |
Dewatering Submersible Pumps
- MODEL : 7.5M / 7.5H / 10M / 10H |
 |
Portable Dewatering medium series pumps equipped with an automatic relay switch for motor
protection, light weight, 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.
|
 |
|
|
| Specifications: |
 |
| |
| Head and discharge |
| Head in Mtrs |
0 |
5 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
Discharge in Lpm
(RPD 7.5M)
(RPD 7.5H) |
2700
720 |
2350
680 |
1900
630 |
1350
520 |
880
480 |
360
460 |
410 |
360 |
300 |
110 |
|
| |
| Head in Mtrs |
0 |
5 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
Discharge in Lpm
(RPD 10M)
(RPD 10H) |
3150
970 |
2950
950 |
2450
910 |
1900
900 |
1300
870 |
525
850 |
190
800 |
670 |
575 |
350 |
200 |
|
| |
| Pumped liquid characteristics |
| Maximum Operating
Pressure |
4 Kg |
| Maximum liquid temperature |
40˚C |
| Submerge |
Below liquid surface min
80 mm, max 15 mtrs. |
| Specific gravity |
1.1 |
|
| |
| Materials of Construction |
| Part Name |
Material |
| Pump Outer Casing |
SS 304 |
| Pump Inner Casing |
Extruded Aluminium Alloy (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 |
|
| |
| Applications |
Power Utilities, Power Stations, Caissons, Tunnels, Construction sites, Rain
water drainage, Underground water drainage. |
| |
| Performance curve |
| MODEL: RPD 7.5M / 7.5H |
MODEL: RPD 10M / 10H |
 |
 |
|
|
