Name: 4SDM3 4' Multi-stage Suspension Anti-sand Impeller Stainless Steel Filter Screen Rewindable Borehole Submersible Pump
Rating: 5 (99 reviews)

Description :

This 4SDM3 Multi-stage Suspension Anti-sand Impeller Stainless Steel Filter Screen Rewindable high-quality submersible water pump is designed to provide reliable and efficient performance, making it an ideal choice for deep well applications.

Applications :

Provides water supply from wells or reservoirs for various use cases.

Caters to domestic, civil, and industrial applications with stable performance.

Supports garden maintenance and agricultural irrigation operations efficiently.

Key Features :

1、Crafted with precision and expertise, this deep well submersible pump features a multi-stage suspension anti-sand impeller that ensures smooth and uninterrupted water flow.
2、The stainless steel filter screen further enhances the pump's durability and longevity, making it a reliable choice for long-term use.
3、The 4sdm3 submersible deep well pump is designed to be rewindable, allowing for easy maintenance and repair. This feature ensures that the pump can be easily serviced, reducing downtime and increasing productivity.
4、With its powerful motor and advanced design, this submersible water pump is capable of delivering high flow rates and pressure, making it an ideal choice for a wide range of applications.

Operating Conditions:

Maximum fluid temperature up to +35℃
Maximum sand content : 0.25%
Minimum well diameter : 4"

Motor and Pump:

Re-windable motor
Single-phase: 220-240V/50Hz or Three-phase: 380-415V/50Hz compatibility
Equipped with a starter control box or digital automatic control box
Pumps are designed with casing stress in mind
Compliant with NEMA dimension standards
Curve tolerance conforms to ISO 9906

Options on request:

Special mechanical seal
Other voltages or frequency 60Hz
Single phase motor with built-in capacitor

Warranty : 2 years

(according to our general sales conditions)

CE Certificate :

Components :

Components	Material
Pump external casing	Stainless Steel
Delivery casing	①Cast-Cu ASTM C85500②AISI 304 SS
Suction lantern	①Cast-Cu ASTM C85500②AISI 304 SS
Diffuser	Plastic.PC
Impeller	1.Plastic.POM 2.Plastic.PPO
Shaft	AISI 304 SS
Shaft coupling	AISI 304 SS
Wear ring	AISI 304 SS
Motor external casing	Stainless Steel
Oil chamber	①Cast-Cu ASTM C85500 ②AISI 420 SS
Oil chamber	③Cast-iron ASTM NO.30
Bottom support	AISI 304 SS
Mechanical seal	Special seal for deep well (Graphite-Ceramic/TC)
Shaft	AISI 304 SS-ASTM 5140
Seal lubricant oil	Oil for food machinery and pharmaceutic use

Performance Curves :

Technical Data ( 50Hz ) :

Model		Power		Delivery n≈2850 r/min
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
1~220-240V	3~380-415V	KW	HP	Q(l/min)	0	10	20	30	40	50	60	70	80
4S□M3/5	-	0.25	0.33	H(m)	36	35	34	32	30	27	22	17	10
4S□M3/7	-	0.37	0.5		50	49	47	45	41	37	30	23	13
4S□M3/10	4S□3/10	0.55	0.75		72	70	68	64	59	53	43	33	19
4S□M3/12	4S□3/12	0.75	1		86	84	81	77	71	64	52	40	23
4S□M3/15	-	0.92	1.25		108	105	102	96	89	80	65	50	29
4S□M3/17	4S□3/17	1.1	1.5		122	119	115	109	101	90	73	56	33
4S□M3/20	-	1.3	1.75		144	140	135	128	118	106	86	66	38
4S□M3/22	4S□3/22	1.5	2		158	154	149	141	130	117	95	73	42
4S□M3/26	-	1.8	2.5		187	182	176	166	154	138	112	86	50
4S□M3/30	4S□3/30	2.2	3		215	210	203	192	178	159	129	99	58
4S□M3/35	4S□3/35	2.6	3.5		251	245	237	224	207	186	151	116	67
4S□M3/40	4S□3/40	3	4		287	280	271	255	237	212	172	132	77
-	4S□3/50	4	5.5		358	350	338	319	296	265	215	165	96

4S□ in the above table can be replaced by any of 4SD,4SE,4SB,4SA

Technical Data ( 60Hz ) :

Model		Power		Delivery n≈3450 r/min
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
1~110V/220V	3~220V/380V	KW	HP	Q(l/min)		0		10	20	30	40	50	60	70	80
4□□M3/5	4□□3/5	0.37	0.5	H(m)	52		51		51	48	43	38	30	23	12
4□□M3/7	4□□3/7	0.55	0.75		72		72		71	67	61	53	42	32	17
4□□M3/9	4□□3/9	0.75	1		93		92		91	86	78	68	54	41	22
4□□M3/11	4□□3/11	0.92	1.25		114		113		112	105	95	83	66	50	27
4□□M3/13	4□□3/13	1.1	1.5		135		133		132	124	112	98	78	59	32
4□□M3/15	4□□3/15	1.3	1.75		155		154		152	143	130	113	90	68	37
4□□M3/17	4□□3/17	1.5	2		176		174		173	162	147	128	102	76	42
4□□M3/20	4□□3/20	1.8	2.5		207		205		203	191	173	151	120	90	49
4□□M3/24	4□□3/24	2.2	3		248		246		244	229	208	181	144	108	59
-	4□□3/28	2.6	3.5		290		287		284	267	242	211	168	126	69
-	4□□3/32	3	4		331		328		325	306	277	242	192	144	78
-	4□□3/36	3.7	5		373		369		365	344	311	272	216	162	88
-	4□□3/40	4	5.5		414		410		406	382	346	302	240	180	98