
PRODUCT DESCRIPTION
Components | Material |
Delivery casing | AISI304 SS |
Suction lantern | AISI304 SS |
Diffuser | AISI304 SS |
Impeller | AISI304 SS |
Shaft | AISI304 SS |
Shaft coupling | AISI304SS |
Wear ring | Rubber |
Motor external casing | AISI304 SS |
Top chock | 1. Cast-Cu ASTM C85500 |
2. AISI 420 SS | |
3. Cast-iron ASTM NO.30 | |
Bottom support | AISI304 SS |
Mechanical seal | Special seal for deep wellGraphite-Ceramic |
Shaft | AISI 304 SS-ASTM5140 |
Seal lubricant ol | Oil for food machinery and pharmaceutic use. |
Model | P₂ | DELIVERYn≈2850 L/ min | |||||||||||||
1- 220-240V |
3- 380-415V |
KW | HP | Qm³/h I/ min |
0 | 1.8 | 3.6 | 5.4 | 7.2 | 9.0 | 10.8 | 12.6 | 14.4 | 16.2 | 18 |
0 | 30 | 60 | 90 | 120 | 150 | 180 | 210 | 240 | 270 | 300 | |||||
4SPM14-4 | 4SP14-4 | 1.3 | 1.75 | H(m) | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 18 | 16 | 14 | 11 |
4SPM14-5 | 4SP14-5 | 1.5 | 2 | 32 | 31 | 29 | 28 | 27 | 26 | 24 | 23 | 20 | 18 | 14 | |
4SPM14-6 | 4SP14-6 | 1.8 | 2.5 | 38 | 37 | 35 | 34 | 32 | 31 | 29 | 27 | 25 | 21 | 17 | |
4SPM14-7 | 4SP14-7 | 2.2 | 3 | 45 | 43 | 41 | 39 | 38 | 36 | 34 | 32 | 29 | 25 | 20 | |
4SPM14-8 | 4SP14-8 | 2..6 | 3.5 | 51 | 49 | 47 | 45 | 43 | 41 | 39 | 36 | 33 | 28 | 23 | |
— | 4SP14-10 | 3 | 4 | 64 | 62 | 59 | 56 | 54 | 51 | 49 | 45 | 41 | 35 | 28 | |
— | 4SP14-13 | 4 | 5.5 | 83 | 80 | 76 | 73 | 70 | 67 | 63 | 59 | 53 | 46 | 37 | |
— | 4SP14-16 | 5 | 7 | 102 | 99 | 94 | 90 | 86 | 82 | 78 | 73 | 65 | 57 | 45 | |
— | 4SP14-18 | 5.5 | 7.5 | 115 | 111 | 106 | 101 | 97 | 92 | 88 | 82 | 74 | 64 | 51 | |
— | 4SP14-21 | 7 | 10 | 134 | 130 | 123 | 118 | 113 | 108 | 102 | 95 | 86 | 74 | 60 | |
— | 4SP14-24 | 7.5 | 10 | 153 | 148 | 141 | 135 | 129 | 123 | 117 | 109 | 97 | 85 | 68 |
Performance Curve
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!

4SP 14 Deep Well Submersible Pump
Summary:
Products Description
4SPM deep well submersible pump is used to pump water from drilled deep wells,
borehole wells,ponds,and lakes.
ldeal for sprinker lawn irrigation,elevated and cistem tanks filling,
water fountains, industrial and farming water supply, and agriculturalirrigation.
Optional Available On Request
Top chuck is available with brass or ss304
Other voltages or frequency 60Hz
Single phase motor with built-in capacitor
Operating conditions
Maximum fluid temperature up to +50℃
Maximum sand content:0.25%
Minimum well diameter:4"
Features
Rewindable motor
Single-phase:220-240V/50Hz
Three-phase:380-415V/50Hz
Equipped with start control box or digital auto-control box
NEMA dimension standards
Curve tolerance according to lSO 9906
Classification:
News Center
12
2025-09
Understanding Centrifugal Water Pumps: Essential Insights for Industrial Applications
Centrifugal water pumps are essential components in many industrial applications, designed to move water and other fluids efficiently. The fundamental operating principle of a centrifugal pump involves converting rotational energy, typically from a motor, into hydrodynamic energy. This conversion occurs through the use of an impeller, a rotating component that accelerates the fluid outward from th
View More11
2025-09
The Essential Guide to Centrifugal Water Pumps: Understanding Their Functionality and Applications
Centrifugal water pumps are mechanical devices designed to transport fluids through rotational energy. They are pivotal in numerous industrial applications, including water treatment, irrigation, and cooling systems. Understanding how they work and their benefits can significantly enhance operational efficiency in any industry reliant on fluid transfer. At the heart of a centrifugal water pump is
View More11
2025-09
Understanding Stainless Steel Centrifugal Water Pumps: Key Features and Benefits
Stainless steel centrifugal water pumps are vital components in the industrial sector, particularly in applications requiring efficient and reliable water transfer. These pumps are designed to move fluids through centrifugal force, which is generated by the rotation of impellers. When discussing stainless steel centrifugal water pumps, it’s important to understand their key features and the advant
View More