Products Description
750W 48V DC Solar Surface Water Pump 2" High Flow 20m³/h
High-efficiency DC motor for sustainable solar-powered agricultural irrigation
Solar water pump 50YYZN20-12-48-750 2"750W 48V
Efficient 750W 48V DC solar pump for off-grid use. Specs: 2" outlet, 20m³/h flow, 12m head. Features a 100% copper motor (efficiency >85%) with a 36V-60V range. Reliability: Passed 24h run and waterproof tests. Size: 320x180x250mm. Cert: CE/ISO9001. Perfect for agricultural irrigation.
Technical Specifications & Highlights:
Brushless DC Motor: Features 100% copper windings with >85% efficiency for stable off-grid power.
Corrosion-Resistant Housing: Thermal-stabilized aluminum shell and anti-rust treated pump body for outdoor durability.
High-Flow Impeller: Precision-balanced PPO impeller optimized for a 20m³/h maximum flow rate.
Industrial Sealing: IP68 waterproof grade with premium mechanical seals to prevent leakage.

Technical Specifications
| ITEM | DETAILS |
| Type | Solar Surface Water Pump (DC) |
| Application | Agricultural Irrigation / Livestock / Domestic Water |
| Rated Current | 15.6A (750W / 48V) |
| Material | Cast Iron / Aluminum Alloy / 100% Copper |
| Model Number | 50YYZN20-12-48-750 |
| Brand Name | SeaSummer |
| Code | 200213 |
| Operating Temp | -10°C to +40°C |
| Delivery Time | 30 Days |
| Capacitance Tolerance | N/A (Input Voltage Range: 36V-60V) |
Products Application
Off-Grid Agricultural
Irrigation
This 750W 48V DC pump is a high-performance solution for off-grid solar systems. With a max flow of 20m³/h and 12m head, it ensures efficient water delivery for large-scale crop irrigation and garden supply via 2-inch piping.

High-Efficiency Motor Technology
Features a 100% copper brushless DC motor with an efficiency rate exceeding 85%. Optimized for an input voltage range of 36V-60V, it has passed 24-hour continuous operation tests, ensuring zero-overheat performance during peak sun hours.

Durable Construction & Certification
Fully compliant with CE and ISO9001 standards. Measuring 320x180x250mm, its cast iron body and IP68 waterproof sealing provide long-term reliability for remote livestock watering and community water supply in harsh outdoor environments.
Quality and Craftsmanship Details



Products Package

About Us
As a premier garden machinery parts supplier, Jiaxing Norsun Trading Co., Ltd. bridges global distributors with over 100 vetted China manufacturers. We streamline your B2B supply chain through strict quality control, flexible production, and factory-direct wholesale pricing. Partner with us for reliable, high-volume sourcing of precision-engineered outdoor power equipment components.
Trusted Partnership Power
YOUR PROFESSIONAL ONE-STOP SOURCE
FOR 10000+ OUALITY PARTS
Verified Factory Excellence
BACKED BY 200+ TRUSTED FACTORY PARTNERS
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FAQ
FAQ
Q: Are you an impartial industrial components dealer or a direct China water pump factors factory?
A:We are a direct, ISO9001-certified engineering water pump components manufacturing facility and precision fluid-control factor manufacture exporter primarily based in China. We function our personal cleanroom injection molding bays, computerized ultrasonic welding arrays, computerized hydraulic stress check stations, and clean-room packaging lines, passing direct-factory wholesale price financial savings straight to your element procurement margins.
Q: Can your manufacturing unit furnish full certification forms for food-contact or consuming water compliance?
A: Yes, absolutely. For food, beverage, or scientific applications, our manufacturing unit makes use of one hundred percent virgin, un-recycled polypropylene resins accompanied by means of fabric traceability certificates. We mechanically furnish B2B purchasers with complete FDA compliance documentation, NSF-grade compound declarations, and RoHS/REACH chemical protection screening sheets to make certain clean clearance thru worldwide customs.
Q: Do you provide customization picks for distinctly corrosive fluids like sturdy acids or ozone?
A: Yes, we are a thoroughly succesful OEM/ODM supplier. For aggressive chemical or ozone environments, we can improve the 12x26.5mm valve configuration in our factory: substituting the general PP housing with top class PVDF (Fluoropolymer) and changing any steel springs with Hastelloy or whole springless gravity-ball architecture, making sure final chemical resistance.
Q: How do we impervious a pattern batch to execute computerized lifecycle and burst-pressure testing?
A: We relatively inspire complete laboratory contrast earlier than logging mass grant agreements. We can ship a pattern lot of 5-10 gadgets of our inventory 12x26.5mm take a look at valves for assessment (setup costs and DHL/FedEx air freight apply). Once the factors pass by your inner lifecycle verification and a formal wholesale quantity manufacturing contract or container run is locked in, the sampling charges are a hundred percent credited returned to your industrial balance.
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