Wholesale 3.5SDM2 Double Rings Hole Design Stainless Steel Thickened Base Borehole Submersible Pump Supplier, OEM/ODM Company

Description :

The 3.5SDM2 Borehole Submersible Pump is a reliable and efficient water pumping solution designed for borehole applications. It allows for efficient water flow and reduces energy consumption, ensuring optimal water extraction from boreholes.. Its durable construction, submersible design, and user-friendly operation make it a dependable choice for extracting water from boreholes.

Key Features :

1、This pump features a double rings hole design and a stainless steel thickened base, ensuring durability and long-lasting performance.The double rings hole design enhances the pump's efficiency and performance.
2、The stainless steel thickened base adds to the pump's durability and resistance to corrosion. This ensures that the pump can withstand the harsh conditions of being submerged in water for extended periods, providing reliable performance over time.
3、The submersible design of the pump allows it to be fully submerged in water, maximizing efficiency and minimizing noise. It eliminates the need for priming, making the pump easy to operate and maintain.
4、 Maximum fluid temperature up to +35℃
Maximum sand content : 0.25%
Minimum well diameter : 3.5"
5、Metal motor : Single-phase:220-240V/50Hz or Three-phase:380-415V/50Hz
6、Furnished with a start control box or a digital automatic control box.
7、Pumps are designed by casing stressed
8、Curve tolerance according 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 :

Product Line :

Components and Materials :

Materials Table
NO.	Part	Material
1	Pump external casing	AISI 304 SS
2	Delivery casing	Cast-Cu ASTM C85500 / AISI304SS / Cast-iron
3	Suction lantern	Cast-Cu ASTM C85500 / AISI304SS/ Cast-iron
4	Diffuser	Plastic.PC / Plastic.ABC
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 cover	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 304 SS-ASTM 5140

Performance Curves :

Technical Data ( 50Hz ) :

Model		Power		Deliver
1~220-240V	3~380-415V	KW	HP	Q(m³/h)	0	0.3	0.6	0.9	1.2	1.5	1.8	2.1	2.4	2.7	3.0	3.3
1~220-240V	3~380-415V	KW	HP	Q(l/min)	0	5	10	15	20	25	30	35	40	45	50	55
3.5SDM2/8	3.5SD2/8	0.25	0.33	H(m)	47	47	46	45	43	41	38	34	29	24	18	12
3.5SDM2/11	3.5SD2/11	0.37	0.5		65	64	63	62	59	56	52	46	40	33	25	16
3.5SDM2/14	3.5SD2/14	0.55	0.75		83	82	81	79	76	71	66	59	51	42	32	21
3.5SDM2/17	3.5SD2/17	0.75	1		100	99	98	95	92	87	80	72	62	51	39	25
3.5SDM2/21	3.5SD2/21	0.92	1.25		124	123	121	118	113	107	99	89	76	63	48	31
3.5SDM2/24	3.5SD2/24	1.1	1.5		142	140	138	135	130	122	113	101	87	72	54	36
3.5SDM2/28	3.5SD2/28	1.3	1.75		165	164	161	157	151	143	132	118	102	84	63	42
3.5SDM2/32	3.5SD2/32	1.5	2		189	187	185	180	173	163	150	135	116	96	73	47
3.5SDM2/38	3.5SD2/38	18	2.5		224	222	219	213	205	194	179	160	138	114	86	56
--	3.5SD2/44	2.2	3		260	257	254	247	238	224	207	186	160	132	100	65
--	3.5SD2/52	3	4		307	304	300	292	281	265	244	219	189	156	118	77

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
1~110V/220V	3~220V/380V	KW	HP	Q(l/min)	0	10	20	30	40	50	60
3.5SDM2/5	3.5SD2/5	0.25	0.33	H(m)	43	42	41	39	34	27	17
3.5SDM2/7	3.5SD2/7	0.37	0.5		60	59	58	55	48	38	24
3.5SDM2/10	3.5SD2/10	0.55	0.75		86	85	83	78	68	54	34
3.5SDM2/13	3.5SD2/13	0.75	1		111	110	108	102	88	71	44
3.5SDM2/16	3.5SD2/16	0.92	1.25		137	136	132	125	109	87	54
3.5SDM2/19	3.5SD2/19	1.1	1.5		163	161	157	149	129	103	64
3.5SDM2/22	3.5SD2/22	1.3	1.75		188	187	182	172	150	120	74
3.5SDM2/25	3.5SD2/25	1.5	2		214	212	207	196	170	136	84