12V 100W Electric Diaphragm Pump for Irrigation & Car Wash

12V 100W Electric Pressure Diaphragm Pump

Power through your outdoor water tasks with this robust 12V 100W Electric Diaphragm Pump. Engineered for reliable, consistent flow delivery, this pump is the go-to solution for lawn irrigation, garden watering, fruit tree spraying, and car washing. Its self-priming diaphragm design ensures smooth, steady water transfer with minimal maintenance.

Key Features

• Powerful 100W Motor: Delivers up to 8 L/min maximum flow for efficient water distribution across large areas.
• 12V DC Operation: Compatible with standard 12V power sources including vehicle batteries and solar setups, making it ideal for off-grid and mobile applications.
• Max Pressure of 1.1 MPa: Provides strong, consistent output for a wide variety of low-pressure water delivery tasks.
• Diaphragm Sealing: The sealed diaphragm design keeps the motor protected from moisture and ensures long-lasting performance with clean water and alcohol-compatible liquids.
• Versatile Applications: Perfect for lawn irrigation, vehicle washing, flower watering, agricultural spraying, and commercial building water systems.
• 1/2" (4 Min) External Thread Outlet: Standard fitting size for easy integration with hoses and irrigation accessories.
• Model 3210YB-12-100: A proven design used across commercial and residential projects worldwide.

Product Specifications

Common Applications

• 🌿 Lawn & Garden Irrigation – Keep your lawn, flower beds, and vegetable gardens consistently watered.
• 🚗 Car & Vehicle Washing – Portable pump solution for mobile car washing and detailing.
• 🌸 Flower & Plant Watering – Gentle, controlled water delivery for potted plants and flower beds.
• 🍎 Fruit Tree & Agricultural Spraying – Efficiently cover trees and crops with even water distribution.
• 🏢 Commercial Building Water Systems – Reliable water transfer for commercial facility applications.

Quality Assurance

Every unit undergoes a water flow test prior to shipment to verify normal operation. Residual water or minor water marks may be present upon arrival — this is a normal part of our quality verification process, and your pump is brand new.

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Frequently Asked Questions

Q: What types of liquids is this 12V diaphragm pump compatible with?

A: This electric diaphragm pump is designed for use with clean water and alcohol. It is not intended for use with corrosive chemicals, abrasive slurries, or highly viscous fluids. Always ensure the liquid is free of debris to protect the diaphragm seals and extend pump lifespan.

Q: Can I use this 12V diaphragm pump with a solar panel or vehicle battery?

A: Yes! This pump operates on 12V DC power, making it fully compatible with standard vehicle batteries and 12V solar power systems. This makes it an excellent choice for off-grid irrigation setups, mobile car washing stations, and remote agricultural spraying applications.

Q: What is the maximum flow rate and pressure of this pump?

A: The pump delivers a maximum flow rate of 8 liters per minute and a maximum pressure of 1.1 MPa (approximately 160 PSI). This output is well-suited for lawn irrigation, garden spraying, and general-purpose water transfer tasks requiring steady, low-pressure delivery.

Q: How do I connect hoses or fittings to this diaphragm pump?

A: The pump features a standard 1/2-inch (4 Min) external thread outlet, which is compatible with most common garden hose fittings, irrigation connectors, and spray nozzle adapters. No special adapters are typically required for standard hose connections.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.