Submersible Solar DC Pump for Deep Well ( no need Controller ) Â The DSP/DQG series solar pump is designed with a DC brush motor that drives the pump impeller directly connected to solar panels. The power generated by the solar panels can drive the pump. This type of pump is particularly popular in areas where electricity is scarce or environmental protection is a top priority. The DSP/DQG series pump is ideal for pumping and draining water without the need for a controller, making installation simple and efficient. It is widely used in industries such as power plants, steel mills, mining, chemical processing, firefighting, water treatment, and agricultural irrigation. Â Solar Panel Design( Not Unique, just recommend ) Â Solar Panel : 2PCS in series, Power : 150W, VOC : 21.5V; VM : 17.8V; For a pump of 50V, 500W, the connection method is: Solar Panel : 4 PCS in series, Power : 150W, VOC : 21.5V; VM : 17.8V; Â It is also acceptable to provide free accessories after the warranty period, but clients are responsible for transportation costs; Â Â Â 1. All our products are packed in standard wooden cartons that meet export requirements; 2. Cartons exceeding 100 pieces can also be packed on wooden pallets; Â Â Â PRODUCTION : Â Â Â MARKET : We focus on talent development and research and development cooperation with scientific institutions and universities to ensure continuous innovation. Our independently developed solar submersible pumps have been exported to countries like the USA and Australia, receiving positive feedback. Welcome OEM & ODM ! Â 1. What are your payment terms? Answer : TT, L/C, West Union, Ali-Pay, etc. 2. What is your MOQ for samples? Answer : 1 piece or any quantity you require, but the formal order MOQ is 200 pieces; 5. Are you a trader or manufacturer? Answer : Manufacturer. Welcome to visit our factory and build a business partnership with us; Shandong Yuzhong Steel Co.,Ltd. , https://www.cnyzsteel.com
For a pump of 30V, 250W, the solar panel configuration is:
 
Model
Voltage (V)
Power (W)
Max. Flow (M³/h)
Max. Head (m)
Outlet (in)
Dimension (mm)
Weight (kg)
4DSP3/30-30/250W
18-40
200-400
3
30
1.25''
96*800
10
4DSP3/50-50/500W
42-80
400-600
3
50
1.25''
96*900
11
4DQG2/40-30/250W
18-40
200-400
2
40
1''
96*560
8
4DQG2/60-50/500W
42-80
400-600
2
60
1''
96*560
8.5
Company Information & Certification
We have 30 years of experience in pump manufacturing, and we hold production permits, ISO9001 quality management system certification, ISO14001 environmental management system certification, CCC certificate, GS certificate, TUV certification, UL certification, CEC certification, RoHS certification, CE certificate, and more. Our products are sold in over 50 countries across Southeast Asia, the Middle East, Europe, North Africa, Australia, and Latin America. Due to high quality and competitive pricing, our products are gaining popularity in these markets.
Model NO.: SGQ
Application: Submersible Pump, Clarified Water Pump
Industry: Food Pumps
Media: Sea Water Pump
Performance: Automatic Pump
Theory: Centrifugal Pump
Size: 4 inches
Voltage: DC 12V - 24V
Pump Power: 250W, 500W
Max Head: 30-70m
Max Flow: 0.5 - 3 cbm/Hr
Trademark: Rison
Transport Package: Carton for Exportation Standard
Specification: CE, RoHS, SGS, TUV, IS9001 and others
Origin: Zhejiang, China
HS Code: 8413709190
Product Overview
Pump Model List
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Production Flow
Warranty
Packaging & Shipping
FAQ
August 08, 2025