3.5SDM7 Series Stainless Steel Deep Well Motor Pump for Irrigation and Agricultural

Minimum well diameter : 3.5"

Rated capacity : 7m³/h

Powe : 0.37KW/0.5HP-3KW/4HP

for Irrigation and Agricultural

SS Shaft and POM Impeller

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Description
Components
Curves
Performance Data

Description :

The 3.5SDM7 Series Stainless Steel Deep Well Motor Pump is a high-performance solution designed for deep well water extraction, catering to irrigation and agricultural needs. With its robust construction and efficient operation, this pump is engineered to deliver reliable service in various water supply scenarios.

Key Features :

1、 Maximum fluid temperature up to +35℃
Maximum sand content : 0.25%
Minimum well diameter : 3.5"
2、Single phase motor is furnished with a start control box or a digital automatic control box.
3、Pumps are designed by casing stressed
4、Curve tolerance according to ISO 9903

5、1 year warranty

Options on request :

Special mechanical seal
Single phase motor with built-in capacitor

Warranty: 2 years

(according to our general sales conditions)

CE Certificate :

Product Line :

Components and Material :

Components	Material
Pump external casing	AISI 304 SS
Delivery casing	Cast-Cu ASTM C85500
Suction lantern	Cast-Cu ASTM C85500
Diffuser	Plastic.PC
Impeller	Plastic.POM
Shaft	AISI 304 SS
Shaft coupling	AISI 304 SS
Wear ring	AISI 304 SS
Motor external casing	AISI 304 SS
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		Deliver 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	8.4	9.6
1~220-240V	3~380-415V	KW	HP	Q(l/min)	0	20	40	60	80	100	120	140	160
3.5SDM7/5	3.5SD7/5	0.37	0.5	H(m)	26	25	24	22	20	18	15	11	7
3.5SDM7/7	3.5SD7/7	0.55	0.75		37	35	34	31	28	25	21	16	10
3.5SDM7/9	3.5SD7/9	0.75	1		47	46	43	40	37	32	27	20	12
3.5SDM7/12	3.5SD7/12	1.1	1.5		63	61	58	54	49	43	36	27	16
3.5SDM7/15	3.5SD7/15	1.3	1.75		79	76	72	67	61	53	44	34	20
3.5SDM7/18	3.5SD7/18	1.5	2		95	91	87	81	73	64	53	41	25
-	3.5SD7/21	2.2	3		111	106	102	94	85	75	62	48	29
-	3.5SD7/25	3	4		132	127	121	113	102	89	74	57	34