EMAIL US: marketing@mbhpumps.com
Products - Polder Pumps
Polder Specification
Maximum head |
110 m |
Minimum head |
5 m |
Installation position |
Vertical/Horrizontal |
Shaft seal type |
Mechanical seal |
Main applications |
Clear water transort / Dewatering / Irrigation / hygenic water transport |
Maximum drive rating |
186 kW / 250 HP |
Type of installation |
Stationary |
Maximum flow rate |
1500 m³/h |
Minimum flow rate |
20 m³/h |
Speed of rotation |
2900/ 1400 / 950 revolutions/min |
Free passage (Solid handeling) |
20 mm |
Type of bearing |
Bush bearings |
Drive |
Electric motor |
Drive frequency |
50 Hz / 60 Hz |
Type of drive |
Electric motor |
Drive voltage |
Standard voltage |
Connection to power supply |
415 V |
Type of lubrication |
Water lubrication |
Max. permissible fluid temperature |
50 °C |
Nozzle position |
Top Delivery |
Pump set location |
Wet well / Completely submerged / Semi sebmerged with expernal cooling arrangement |
Shaft material |
SS 410 |
Suction characteristics |
Non- priming |
Type of casing |
Diffuser casing |
Casing material |
SS 316 / High chrome / SS 304 / Graded CI / Aluminium |
Type of impeller |
Multi- vane impeller/ Closed impeller |
No. of impeller entries |
Single entry / double stage ( 2 impellers) |
Impeller material |
SS 316 / High chrome / SS 304 / SS 410/ Graded CI / Ni Hard |
Product Information
Construction :
MBH Polder pumps are portable pumping units which have pump below and motor above construction. These are powered by squirrel cage induction motors suitable for 400/440 volts, 3 phase, 50 Hz AC supply, totally enclosed. The motor windings are water and oil resistant and ingress of water or moisture inside the motor due to seal failure or other reason will not render the pump inoperative. The pump motor unit is of close coupled construction and the double casing design provides on effective water cooling of the motor by water flowing around the motor casing the motor is sealed by special mechanical seal so that the pumping media like River water, screened storm water, muddy and sandy water does not enter the motor chamber and damage the motor. All parts are made from specially selected material and processed to ensure long life under arduous operation conditions.
MBH polder pump sets are available in water filled, cooled & lubricated designs.
Advantages :
MBH Polder pumps are of simple and robust design and can withstand rough handling at construction sites and any other heavy duty applications. After installation, the MBH pump helps itself. Under normal conditions, these pumps require much less attendance before service in other words cost of labour is reduced to a minimum pumps have high overall efficiency and that means low power costs. MBH Polder pumps can be operated in series to achieve higher heads.
Application :
MBH polder pumps are particularly suitable for nonclog operation to handle muddy as well as sandy water. They are used to pump out water from the lowest levels such as Dewatering of building construction sites, dam sites, narrow trenches, pits and shafts, mines, difficult to approach sumps, for flood control, firefighting and other purposes, where waste water disposal is necessary. These also find use for pumping work in ship building yards, Dewatering ash laden water in thermal power plants and tube mills.
Accessories :
The following accessories are normally supplied as extra with pumps.
- Cable synthetic rubber oil and water proof.
- 3 core - 4 core of suitable size, as per requirement.
- Delivery hose pipe, flexible of suitable size as requirement.
- Coupling pump flange to hose pipe.
- Control Panel.
- Water Level Guard
Tables and Diagrams
Diagram
| Table |
|||||||
225 |
400 |
565 |
515 |
565 |
850 |
2721 |
500 |
200 |
400 |
565 |
515 |
565 |
850 |
2721 |
500 |
190 |
400 |
565 |
515 |
565 |
850 |
2721 |
500 |
180 |
400 |
565 |
515 |
565 |
850 |
2571 |
500 |
170 |
400 |
565 |
515 |
565 |
850 |
2571 |
500 |
160 |
300 |
445 |
400 |
490 |
585 |
2375 |
400 |
140 |
300 |
445 |
400 |
490 |
585 |
2295 |
400 |
120 |
300 |
445 |
400 |
490 |
585 |
2250 |
400 |
100 |
200 |
340 |
295 |
320 |
517 |
1913 |
300 |
90 |
200 |
340 |
295 |
320 |
517 |
1913 |
300 |
80 |
200 |
340 |
295 |
320 |
517 |
1813 |
300 |
70 |
200 |
340 |
295 |
320 |
517 |
1743 |
300 |
60 |
150 |
280 |
241.5 |
320 |
485 |
1646 |
300 |
50 |
150 |
280 |
241.5 |
320 |
485 |
1525 |
300 |
45 |
150 |
280 |
241.5 |
320 |
485 |
1470 |
300 |
30 |
150 |
280 |
241.5 |
315 |
433 |
1388 |
300 |
25 |
150 |
280 |
241.5 |
315 |
433 |
1318 |
300 |
20 |
100 |
220 |
180 |
315 |
365 |
1160 |
250 |
15 |
100 |
220 |
180 |
315 |
365 |
1100 |
250 |
10 |
100 |
220 |
180 |
315 |
365 |
1050 |
250 |
7.5 |
75 |
180 |
145 |
290 |
265 |
750 |
225 |
5.0 |
75 |
180 |
145 |
290 |
265 |
725 |
225 |
3.5 |
75 |
180 |
145 |
290 |
265 |
655 |
225 |
H.P. |
DEL. |
A |
B |
D |
E |
L |
S |
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Get in touch
MBH PUMPS (GUJ) PVT. LTD.
Plot No. 14, G.I.D.C.,
Naroda Industrial Estate,
Naroda, Ahmedabad - 382 330,
Gujarat - India
Tel: +91-79-2282 1018, 2282 3066
Fax: +91-79-2282 1511
marketing@mbhpumps.com





