Name: 3.5SDM5 3.5SDM6 Series Submersible Deep Well Water Pump
Rating: 5 (99 reviews)

Description :

Introducing the 3.5SDM5/3.5SDM6 Series Submersible Deep Well Water Pump, a robust and efficient solution for your water extraction needs. This multi-stage impeller vertical centrifugal pump is designed for reliability and performance in 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、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.

Operating Conditions:

Maximum fluid temperature up to +35℃
Maximum sand content : 0.25%
Minimum well diameter : 3.5"

Motor and Pump:

Rewindable motor
Single-phase: 220-240V/50Hz or Three-phase: 380-415V/50Hz compatibility
Equip with start control box or digital auto-control box
Pumps are designed by casing stressed
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 :

Components and Material :

Components	Material
Pump external casing	Stainless Steel
Delivery casing	1.Cast-Cu ASTM C85500 2.AISI 304 SS
Suction lantern	1.Cast-Cu ASTM C85500 2.AISI 304 SS
Diffuser	Plastic.PC
Impeller	Plastic.POM
Shaft	AISI 304 SS
Shaft coupling	AISI 304 SS
Wear ring	AISI 304 SS
Motor external casing	Stainless Steel
Oil Chamber	®Cast-Cu ASTM C85500
Oil Chamber	②Cast-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≈2850r/min
1~220-240V	3~380-415V	KW	HP	Q(m³/h)	0	1.2	2.4	3.6	4.8	6.0	7.2
1~220-240V	3~380-415V	KW	HP	Q(l/min)	0	20	40	60	80	100	120
3.5S□M5/6	-	0.37	0.5	H(m)	33	31	30	27	24	18	10
3.5S□M5/8	3.5S□5/8	0.55	0.75		44	42	39	36	31	23	14
3.5S□M5/10	3.5S□5/10	0.75	1		55	53	49	45	39	29	17
3.5S□M5/12	-	0.92	1.25		66	63	59	54	47	35	21
3.5S□M5/14	3.5S□5/14	1.1	1.5		77	73	69	63	55	41	24
3.5S□M5/16	-	1.3	1.75		88	83	79	72	63	47	27
3.5S□M5/18	3.5S□5/18	1.5	2		99	94	89	81	71	53	31
-	3.5S□5/21	1.8	2.5		116	110	104	95	83	62	36
-	3.5S□5/25	2.2	3		138	130	123	113	98	73	43

3.5S□ in the above table can be replaced by any of 3.5SD,3.5SE,3.5SB

Technical Data ( 60Hz ) :

Model		Power		Delivery n≈3450 r/min
1~110/220V	3~220/380V	KW	HP	Q(m³/h)	0	0.9	1.8	2.7	3.6	4.5	5.4	6.3	7.2
1~110/220V	3~220/380V	KW	HP	Q(l/min)	0	15	30	45	60	75	90	105	120
3.5□□M6/3	3.5□□6/3	0.37	0.5	H(m)	25	25	24	23	22	19	16	11	6
3.5□□M6/4	3.5□□6/4	0.55	0.75		34	33	32	31	29	25	26	15	8
3.5□□M6/6	3.5□□6/6	0.75	1		51	50	48	47	43	38	31	22	12
3.5□□M6/8	3.5□□6/8	0.92	1.25		67	66	65	62	58	51	42	30	16
3.5□□M6/10	3.5□□6/10	1.1	1.5		84	83	81	78	72	64	52	37	20
3.5□□M6/12	3.5□□6/12	1.3	1.75		101	99	97	93	87	76	63	45	24
3.5□□M6/14	3.5□□6/14	1.5	2		118	116	113	109	101	89	73	52	28