
PRODUCT DESCRIPTION
Components | Material |
Pump external casing | AISI 304 SS |
Delivery casing | Cast-CuASTM280 |
Suction lantern | Cast-Cu ASTM280 |
Diffuser | Plastic.PC |
Impeller | Plastic.POM |
Shaft | ①AISI316SS②AISI304SS |
Shaft coupling | ①AISI316 SS②AISI304SS |
Wear ring | AISI 304 SS |
Motor external casing | AISI304 SS |
Top cover | Cast-Cu ASTM280 |
Bottom support | AISI304 SS |
Mechanical seal | Special seal for deep well(carbon-SIC/TC) |
Shaft | AISI304 SS-C1045 |
Bearing | C&U |
Seal lubricant oil | Oil for food machinery and pharmaceutic use. |
![]() |
MODEL |
DN |
DIMENSIONS(mm) |
WEIGHT(kg) |
|
1~ 220-240v |
L1 |
L |
G |
||
3.5SDM2/8 |
1¼"/1½" |
396 |
699 |
7.3 |
|
3.5SDM2/11 |
1¼"/1½" |
466 |
784 |
8.2 |
|
3.5SDM2/14 |
1¼"/1½" |
536 |
874 |
9.1 |
|
3.5SDM2/17 |
1¼"/1½" |
607 |
970 |
10.4 |
|
3.5SDM2/21 |
1¼"/1½" |
726 |
1114 |
12 |
|
3.5SDM2/25 |
1¼"/1½" |
819 |
1232 |
13.5 |
|
3.5SDM2/29 |
1¼"/1½" |
913 |
1351 |
14.6 |
|
3.5SDM2/33 |
1¼"/1½" |
1007 |
1470 |
16.1 |
|
3.5SDM3/6 |
1¼"/1½" |
367 |
670 |
7.6 |
|
3.5SDM3/8 |
1¼"/1½" |
419 |
737 |
8.6 |
|
3.5SDM3/11 |
1¼"/1½" |
498 |
836 |
9.8 |
|
3.5SDM3/14 |
1¼"/1½" |
577 |
940 |
11.3 |
|
3.5SDM3/20 |
1¼"/1½" |
760 |
1173 |
14.7 |
|
3.5SDM3/26 |
1¼"/1½" |
918 |
1381 |
17.6 |
MODEL |
P2 |
DELIVERY n=2850l/min |
||||||||||||||
1~ 220-240V |
KW |
HP |
Q |
m³/h l/min |
0 |
0.3 |
0.6 |
0.9 |
1.2 |
1.5 |
1.8 |
2.1 |
2.4 |
2.7 |
3 |
3.3 |
0 |
5 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
55 |
|||||
3.5SDM2/8 |
0.25 |
0.33 |
H m |
47 |
47 |
46 |
45 |
43 |
41 |
38 |
34 |
29 |
24 |
18 |
12 |
|
3.5SDM2/11 |
0.37 |
0.5 |
65 |
64 |
63 |
62 |
59 |
56 |
52 |
46 |
40 |
33 |
25 |
16 |
||
3.5SDM2/14 |
0.55 |
0.75 |
83 |
82 |
81 |
78 |
76 |
71 |
66 |
59 |
51 |
42 |
32 |
21 |
||
3.5SDM2/17 |
0.75 |
1 |
100 |
99 |
98 |
95 |
92 |
87 |
80 |
72 |
62 |
51 |
39 |
25 |
||
3.5SDM2/21 |
1.1 |
1.5 |
124 |
123 |
121 |
118 | 113 |
107 |
99 |
88 |
76 |
63 |
48 |
31 |
||
3.5SDM2/29 |
1.5 |
2 |
171 |
170 |
167 |
163 |
156 |
148 |
136 |
122 |
105 |
87 |
66 |
43 |
MODEL |
P2 |
DELIVERY n=2850 l/min |
||||||||||
1~ 220-240V |
KW |
HP |
m³/h l/min |
0 |
0.6 |
1.2 |
1.8 |
2.4 |
3 |
3.6 |
4.2 |
4.8 |
0 |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
||||
3.5SDM3/6 |
0.25 |
0.33 |
H m |
33 |
33 |
32 |
32 |
29 |
25 |
19 |
13 |
6 |
3.5SDM3/8 |
0.37 |
0.5 |
45 |
44 |
43 |
42 |
38 |
33 |
25 |
17 |
9 |
|
3.5SDM3/11 |
0.55 |
0.75 |
61 |
61 |
s9 |
58 |
53 |
45 |
35 |
24 |
12 |
|
3.5SDM3/14 |
0.75 |
1 |
78 |
77 |
75 |
74 |
67 |
58 |
44 |
30 |
15 |
|
3.5SDM3/20 |
1.1 |
1.5 |
112 |
110 |
108 |
105 |
96 |
82 |
63 |
43 |
22 |
|
3.5SDM3/26 |
1.5 |
2 |
145 |
143 |
140 |
137 |
125 |
107 |
82 |
56 |
28 |
Keywords:
Since 2012
Taizhou Werto Mechanical & Electrical Co., Ltd.
Taizhou Werto Mechanical & Electrical Co., Ltd. is a company which specialized in water pumps and electric motors for the R&D,manufacture and sales.Our company was founded in 2012 and located in China ‘s pump town,Wenling,Zhejiang,China. We are one of modern enterprises which acquire the core technology of water pumps and electric motors,we implement modernization management ,all our products are in conformity with ISO9001 international standard. Besides we have all necessary automation machineries and equipments to keep high productivity and stable quality.
Your contact details
Note: Please leave your contact information and our professionals will contact you as soon as possible!

WERTO 3.5SD Farm Machinery Submersible Deep Well Pump Motor
Summary:
FUNCTION AND FEEATURE
Motors are designed with quality material and unique features to assure years of dependable operation. Oil-filled motor keeps windings cool, permanently lubricated bearings to provide reliable pump service. Waterling double-insulated cable entry system prevents capillary action and protects against moisture. Arubber diaphragm is provided to guard against pressure and volume variations due to thermal expansion of oil inside the motor.
Classification:
News Center
22
2025-04
WERTO MECHANICAL JOIN IN PAZHOU EXIBITHION OF GUANGZHOU CITY
APRIL 15TH-19TH,2025 IN PAZHOU EXIBITHION OF GUANGZHOU CITY
View More22
2025-04
Erbil Build Expo 2025 Exhibition Invitation
How are you? This is TAIZHOU WERTO MECHANICAL AND ELECTRICAL company
View More