Deep Well Pump

3SDM4 3" Energy-saving Anti-corrosive Copper Core Motor Borehole Submersible Pump

Minimum well diameter : 3"

Rated capacity : 4m³/h
Discharge : Cast-Cu or iron

Energy-saving

Anti-corrosive

Copper Core Motor

Single-phase or three-phase

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Description
Components
Curves
Performance Data

Description :

EDWIN offers a borehole submersible pump that is designed for a multitude of purposes such as water supply from wells and reservoirs, domestic and industrial applications, as well as garden use and irrigation.

Equipped with a rewinding motor, this submersible pump is readily available in both single-phase (110-220V/60Hz) and three-phase (220-380V/60Hz) variations, and can be operated using either a start control box or a digital auto-control box. The maximum liquid temperature that this submersible pump can handle is up to +35℃, and it has the capacity to manage a maximum sand content of 0.25%. In order to install this submersible pump, a minimum well diameter of 3" is necessary.

This submersible pump is designed using anti-corrosive materials and an energy-saving copper core motor. The manufacturer provides a two-year warranty in accordance with the general sales conditions.

Key Features:

1、Maximum fluid temperature up to +35℃，Maximum sand content : 0.25%，Minimum well diameter : 3"
2、Energy-saving
3、Anti-corrosive
4、Copper Core Motor
5、Rewindable motor
6、Single-phase:110-220V/60Hz or Three-phase:220-380V/60Hz
7、Equipped with start control box or digital auto-control box
8、Pumps are designed by casing stressed
9、Curve tolerance according to ISO 9906
10、Options in request : Special mechanical seal , Other voltages or frequency 50Hz , Single phase motor with built-in capacitor
11、2 years warranty

CE Certificate :

Product Line :

Components and Materials :

Materials Table
NO.	Part	Material
1	Pump external casing	AISI 304 SS
2	Delivery casing	Cast-Cu ASTM C85500 AISI 304 SS Cast-iron
3	Suction lantern	Cast-Cu ASTM C85500 AISI 304 SS Cast-iron
4	Diffuser	Plastic.PC Plastic.ABS
5	Impeller	Plastic.POM
6	Pump shaft	AISI 304 SS
7	Shaft coupling	AISI 304 SS
8	Wear ring	AISI 304 SS
9	Motor external casing	AISI 304 SS
10	Top chock	①　Cast-Cu ASTM C85500 ②　Cast-iron ASTM NO.30
11	Bottom support	AISI 304 SS
12	Mechanical Seal	Special seal for deep well (Graphite-Ceramic/TC)
13	Seal lubricant oil	Oil for food machinery and pharmaceutic use
14	Motor shaft	AISI 303 SS-ASTM 1045/5140

Performance Curves :

Technical Data ( 50Hz ) :

Model		Power		Deliver
1~220-240V	3~380-415V	KW	HP	Q(m³/h)	0	0.6	1.2	1.8	2.4	3.0	3.6	4.2	4.8	5.4
1~220-240V	3~380-415V	KW	HP	Q(l/min)	0	10	20	30	40	50	60	70	80	90
3SDM4/6	3SD4/6	0.25	0.33	H(m)	25	25	24	23	22	21	19	16	13	8
3SDM4/9	3SD4/9	0.37	0.5		37	37	36	35	33	32	28	24	19	12
3SDM4/12	3SD4/12	0.55	0.75		49	49	48	47	45	a2	37	32	25	1
3SDM4/16	3SD4/16	0.75	1		66	66	65	62	59	56	50	42	34	21
3SDM4/20	3SD4/20	0.92	1.25		82	82	81	78	74	70	62	53	42	25
3SDM4/24	3SD4/24	1.1	1.5		99	99	97	93	89	84	75	63	51	31
3SDM4/28	3SD4/28	1.5	2		115	115	113	109	104	98	87	74	59	36

Technical Data ( 60Hz ) :

Model		Power		Deliver
1~110V/220V	3~220V/380V	KW	HP	Q(m³/h)	0	0.6	1.2	1.8	2.4	3.0	3.6	4.2	4.8	5.4	6.0	6.6
1~110V/220V	3~220V/380V	KW	HP	Q(l/min)	0	10	20	30	40	50	60	70	80	90	100	110
3SDM4/4	3SD4/4	0.25	0.33	H(m)	24	24	23	23	23	22	20	19	16	14	11	8
3SDM4/6	3SD4/6	0.37	0.5		36	35	35	35	34	32	31	28	25	21	17	12
3SDM4/8	3SD4/8	0.55	0.75		48	47	47	46	45	43	41	37	33	28	23	16
3SDM4/10	3SD4/10	0.75	1		59	59	58	58	57	54	51	47	41	35	28	19
3SDM4/13	3SD4/13	0.92	1.25		77	77	76	75	74	70	66	61	53	46	37	25
3SDM4/15	3SD4/15	1.1	1.5		89	88	88	87	85	81	77	70	62	53	43	29
3SDM4/18	3SD4/18	1.5	2		107	106	105	104	102	97	92	84	74	63	51	35

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