Submersible Solar DC Pump for Deep Well ( No Controller Required ) 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, making it ideal for areas where electricity is scarce or environmental protection is a priority. This type of pump is suitable for water pumping and drainage without the need for a controller. It's easy to install and widely used in power plants, steel mills, mining, chemical industries, fire protection, water treatment plants, agricultural irrigation, and other sectors. Â Solar Panel Design ( Not Unique, Just a Recommendation ) Solar Panel : 2 PCS in series, Power : 150W, VOC : 21.5V; VM : 17.8V; For a 50V, 500W pump, the connection method is: Solar Panel : 4 PCS in series, Power : 150W, VOC : 21.5V; VM : 17.8V; Â Free accessories are available after warranty, but clients must cover transportation costs; Â Â Â All products are packed in standard wooden cartons complying with export requirements; Cartons over 100 pcs can also be packed on wooden pallets; Â Â Â PRODUCTION : Â Â Â MARKET : Our company focuses on talent development and research and development. We collaborate with scientific institutions and universities to ensure continuous innovation in new products. Our independently developed solar submersible pumps have been exported to countries like the USA and Australia, receiving widespread recognition. Welcome OEM & ODM ! Â 1. What are your payment terms? Answer: TT, L/C, Western Union, Ali-Pay, etc. 2. What is your MOQ for samples? Answer: 1 pc or any quantity you need, but the formal order MOQ is 200 pcs; 5. Are you a trader or manufacturer? Answer: Manufacturer. Welcome to visit our factory and build a business partnership with us; Galvanized Steeel Coil,Galvanized Steel Sheet Coil,Dx51D Galvanized Steel Coil,Cold Rolled Galvanized Steel Coil Shandong Yuzhong Steel Co.,Ltd. , https://www.cnyzsteel.com
For a 30V, 250W pump, the recommended solar panel setup 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, including Southeast Asia, the Middle East, Europe, North Africa, Australia, and Latin America. Due to our high-quality products and competitive prices, they are increasingly popular 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