Clear and Raw Water Pumps

Range of Darling Open Well Submersible Clear Water Pumps consists Of S and M Series Pumps. We are pioneers in this range of pumps and had Indian patent for this product. Our pumps are not only ideal for various agricultural applications but are also very popular for many industrial applications as well. The uniqueness of these submersible clear water pumps is that they are very compact, can be installed in inclined position as well and can offer head up to 140 m in maximum 4 stages.
Darling Pumps has one of the most established ranges of pumps for Raw Water pumping. These pumps are not only useful for pumping out River water, but can very well be modified to pump out Sea water as well. Darling SVT series pumps, with its unique user friendly design are not only very strong, sturdy & compact, but can prove to be very ideal replacement for regular Vertical Turbine Pumps.

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Clear and Raw Water Pumps

Features

Impeller – Highly efficient impeller ensuring more pumping in lesser no. of stages

Motor – Highly efficient dry motor with built -in protection against temperature rise.motor capable to withstand wide voltage fluctuations.

Shaft – Extra heavy duty SS Shaft to withstand tougher site conditions

Mechanical Seals -Pumps are fitted with Mechanical seal in independent chambers, not exposed to pumpage liquid.

Bearing– Heavy duty ball bearing used at top and bottom ends to balance adverse load.

Sand Guard Arrangemnet – Additional protection for mechanical seal by seal guard.

Cable Sealing – Special leak proof cable sealing arrangement,to avoid ingress of water through cable.no need to open motor for changing cable.

Applications

Basement Water Dewatering
Storm Water Dewatering
Pumping heavily contaminated water with Sand gravel and sludge at various construction sites.
Sea Water Pumping
Industrial Water Dewatering
Dam Sites & Deep Excavation
Micro Tunneling Projects
Underground Civil Projects

Clear and Raw Water Pumps

Tech. Specifications*

Rating	:	Up to 300 HP
RPM	:	2900 / 1450
Frequency	:	50 HZ
Supply	:	Three phase- 415 V
Starting	:	DOL / STAR DELTA
Motor	:	Wet type / Dry type

Process Data

Liquid temperature	:	Max 40° C
Liquid Density	:	Max 1100 kg/m3
Suitable for liquid pH	:	6 to 8
Strainer Hole Size	:	Up to 6 mm

Materials*

Impeller	:	CA – 15, CF8, CF8M,various grades of Cl
Shaft	:	AISI-410, SS-304, SS-316
Diffuser	:	Various grades of CI/ SS
Motor Body	:	Various grades of CI/ SS
Mech. Seal		Sic v/s Sic, Tc v/s Tc

Clear and Raw Water Pumps

Pump Model	HP/KW	RPM	OUTLET / DN SIZE	MINIMUM SUBMERGENCE (Approx.)	Solid Passage	OUTER DIA (Approx.)	HEIGHT (Approx.)	Net Weight (In Kg) (Approx.)
Clear & Raw Water Pumps – Single stage
S-336	3.0/2.2	2820	50	315	NIL	232	430	41
S-326	3.0/2.2	2820	65	310		220	435	41
S-318	3.0/2.2	2820	80	310		220	430	41
S-540	5.0/3.7	2830	65	315		232	430	43
S-528	5.0/3.7	2830	65	310		220	440	43
S-522	5.0/3.7	2830	80	310		220	440	43
S-630	6.5/4.8	2840	65	385		220	515	48
S-739	7.5/5.5	2850	80	360		261	480	62
S-1050	10/7.5	2850	65	440		261	555	69
S-723	7.5/5.5	2850	100	405		261	548	70
S-1042	10/7.5	2850	80	440		261	565	75
S-1028	10/7.5	2850	100	440		261	582	80
S-1017	10/7.5	2850	100	440		261	620	80
S-1230	12.5/9.3	2860	100	430		300	565	108
S-1222	12.5/9.3	2860	100	430		300	605	108
S-1544	15/11	2870	80	500		300	625	121
S-1530	15/11	2870	100	500		300	678	125
S-1523	15/11	2870	100	500		300	678	125
S-2033	20/15	2880	100	525		300	708	175
S-2030	20/15	2880	100	525		300	708	175
S-2540	25/18.5	2890	100	595		300	775	180
S-3040	30/22	2890	100	595		300	775	180
S-3028	30/22	2890	150	595		300	805	180
S-5040	50/37	2900	150	940		395	1135	280
S-7560	75/55	2900	150	980		395	1175	375
Clear & Raw Water Pumps – Multi Stage Pumps
M-560	5.0/3.7	2830	50	315	NIL	232	480	47
M-668	6.5/4.8	2840	50	360		232	525	51
M-652	6.5/4.8	2840	65	355		220	540	51
M-754	7.5/5.5	2850	65	355		220	540	54
M-1055	10/7.5	2850	65	465		220	655	70
M-792	7.5/5.5	2850	50	430		232	705	75
M-1078	10/7.5	2850	65	465		220	760	80
M-10108	10/7.5	2850	50	465		232	470	85
M-1258	12.5/9.3	2860	65	460		300	654	125
M-1574	15/11	2870	80	500		300	740	170
M-1584	15/11	2870	65	500		300	850	175
M-12104	12.5/9.3	2860	65	460		300	922	180
M-2084	20/15	2880	65	525		300	875	180
M-2055	20/15	2880	100	525		300	800	180
M-15104	15/11	2870	65	500		300	962	190
M-2080	20/15	2880	80	525		300	760	194
M-2557	25/18.5	2890	100	595		300	867	200
M-3055	30/22	2890	100	595		300	867	200
M-20105	20/15	2880	80	525		300	875	204
M-3080	30/22	2890	100	595		300	1000	225
M-30105	30/22	2890	80	595		300	955	225
M-20104	20/15	2880	65	525		300	988	226
M-30140	30/22	2890	80	595		300	1065	235
M-4060	40/30	2900	100	765		358	1085	270
M-5060	50/37	2900	150	1010		395	1375	300
M-6070	60/45	2900	150	1050		395	1415	330
M-75125	75/55	2900	150	930		395	1295	415
M-120100	120/90	2900	150	2000		680	1550	850

Note: All dimensions are in millimeter (mm).

Clear and Raw Water Pumps

Options

Option of pump with dry motor as well as oil filled motor.
Pumps are very ideal for mounting on pantoons & can be offered along with Pantoons arrangement.
Pumps can be offered for 60 Hz.
Pumps can be offerred for Sea Water pumping
Pumps can be offerred for Hot Water pumping
Variety of MOCs to choose from.

Recommendations

Always flush the pump with clean water after use.
In case of maintenance always use genuine spares.
Ensure use of proper control panel for proper safety & running of dewatering pumps.
Always ensure that pump is properly earth.