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6SDM20 6" High-lift Overload Protection Insulated Wire Borehole Submersible Pump

Minimum well diameter : 6"

Rated capacity : 20m³/h
Oil chamber : Cast-Cu or iron

High-lift

Overload Protection

Insulated Wire

Borehole Submersible Pump

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Description
Components
Curves
Performance Data
Contact Us

Description :

The 6SDM20 6" High-lift Overload Protection Insulated Wire Borehole Submersible Pump is a powerful and reliable water pumping solution designed for high-lift applications in boreholes. This pump is equipped with overload protection and insulated wire features, ensuring safety and optimal performance.

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、Overload Protection : The overload protection feature of the pump is designed to prevent motor burnout and damage caused by excessive load or electrical issues. It automatically shuts off the pump when an overload is detected, ensuring the longevity and reliability of the pump.
2、The insulated wire feature adds an extra layer of safety to the pump. It helps to prevent electrical issues and ensures that the pump operates smoothly and efficiently.
3、The 6SDM25 pump is specifically designed for borehole applications, allowing it to be fully submerged in water. This submersible design maximizes efficiency and minimizes noise, making it suitable for various settings including residential, commercial, or agricultural.
4、The high-lift capability of the 6SDM25 pump allows it to efficiently lift water from deep wells or boreholes to higher elevations. This makes it suitable for applications where water needs to be transported over long distances or to elevated locations

Operating Conditions:

Maximum fluid temperature up to +35℃
Maximum sand content : 0.25%
Minimum well diameter : 6"

Motor and Pump :

Rewindable motor
Single-phase : 220-240V/50Hz or Three-phase : 380 - 415V/50Hz
Equipped with start control box or digital auto-control box
Curve tolerance according to ISO 9906

Options on request :

Special mechanical seal
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	Cast-Cu ASTM C85500
	AISI 304 SS
	Cast-iron ASTM NO.30
Suction lantern	1.AISI 304 SS 2.Cast-ASTM NO.30
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	①Cast-Cu ASTM C85500
Oil chamber	②Cast-iron ASTM NO.30
Bottom support	AISI 304 SS
Mechanical seal	Special seal for deep well(Graphite-Ceramic)
Shaft	AISI 304 SS-ASTM 5140
Seal lubricant oil	Oil for food machinery and pharmaceutic use.

Performance Curves:

Performance Data ( 50Hz ) :

MODEL		MOTOR		DELIVERY n≈2850 r/min
1~ 220-240V	3~ 380-415V	KW	HP	Q(m³/h)	0	3	6	9	12	15	18	21	24
1~ 220-240V	3~ 380-415V	KW	HP	Q(l/min)	0	50	100	150	200	250	300	350	400
6S□ M20/3	6S□ 20/3	2.2	3	H(m)	45	45	45	42	39	34	28	21	12
6S□ M20/4	6S□ 20/4	3	4		60	61	60	56	52	46	38	28	15
6S□ M20/5	6S□ 20/5	4	5.5		75	76	75	70	65	57	47	35	19
6S□ M20/6	6S□ 20/6	4	5.5		89	91	90	84	78	69	57	41	23
6S□ M20/7	6S□ 20/7	5.5	7.5		104	106	105	98	91	80	66	48	27
6S□ M20/8	6S□ 20/8	5.5	7.5		119	121	120	112	104	91	75	55	31
-	6S□ 20/9	7.5	10		134	136	135	126	117	103	85	62	35
-	6S□ 20/10	7.5	10		149	151	150	140	130	114	94	69	39
-	6S□ 20/12	9.2	12.5		179	182	179	169	155	137	113	83	46
-	6S□ 20/15	11	15		224	227	224	211	194	171	141	104	58
-	6S□ 20/17	13	17.5		253	257	254	239	220	194	160	117	66
-	6S□ 20/20	15	20		298	303	299	281	259	229	189	138	77
-	6S□ 20/23	18.5	25		343	348	344	323	298	263	217	159	89
-	6S□ 20/25	18.5	25		373	379	374	351	324	286	236	173	96
-	6S□ 20/28	22	30		417	424	419	393	363	320	264	193	108
-	6S□ 20/30	22	30		447	454	449	421	389	343	283	207	116
-	6S□ 20/33	26	35		492	500	493	464	427	377	311	228	127
-	6S□ 20/35	26	35		522	530	523	492	453	400	330	242	135

6S□ in the above table can be replaced by 6SD ,6SB,6SC

Performance Data ( 60Hz ) :

MODEL	MOTOR		DELIVERY n≈3450r/min
3~ 220/380V	KW	HP	Q(m³/h)	0	3	6	9	12	15	18	21	24	27
3~ 220/380V	KW	HP	Q(l/min)	0	50	100	150	200	250	300	350	400	450
6□□ 20/4	4	5.5	H(m)	86	86	86	83	78	74	64	54	40	15
6□□20/5	5.5	7.5		108	108	108	104	98	92	80	68	50	19
6□□20/6	7.5	10		129	129	129	125	117	111	96	81	60	23
6□□20/8	9.2	12.5		172	172	171	167	157	147	129	109	80	31
6□□20/10	11	15		215	215	214	209	196	184	161	136	100	39
6□□20/12	13	17.5		258	258	257	250	235	221	193	163	120	46
6□□20/14	15	20		301	301	300	292	274	258	225	190	140	54

6□□ in the above table can be replaced by 6SD ,6SS

About Us

Taizhou Edwin Electric Co., Ltd.

EDWIN PUMP is an OEM/ODM 6SDM20 6" High-lift Overload Protection Insulated Wire Borehole Submersible Pump Company and Wholesale 6SDM20 6" High-lift Overload Protection Insulated Wire Borehole Submersible Pump Supplier, which supply a wide range of water pumps and water treatment peripheral products to customers around the world.
With these advanced facilities & instruments, we can supply the most precise finished products to our customers, and make products meet their overall inspection requirements on chemical composition, mechanical properties, non-destructive testing, and high accurate dimensional inspections.

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