Description
The DC 12V High Pressure Diaphragm Water Pump is a compact and powerful self-priming pump designed for water transfer, spraying, irrigation, washing, and automation projects. With a flow rate of approximately 4 liters per minute and built-in automatic pressure switch, this pump can start and stop based on outlet pressure, making it ideal for smart water systems and portable water applications.
DC 12V High Pressure Diaphragm Water Pump একটি শক্তিশালী self-priming water pump, যা পানি সরবরাহ, স্প্রে, irrigation, car washing, automation project এবং DIY water system-এ ব্যবহার করা যায়। এতে built-in pressure switch থাকায় outlet pressure অনুযায়ী pump auto on/off করতে পারে।
⭐ Key Features | প্রধান বৈশিষ্ট্য
✅ 12V DC operation – battery and adapter compatible
✅ Self-priming diaphragm pump
✅ Approx. 4L/min water flow rate
✅ Built-in automatic pressure switch
✅ Compact and durable body
✅ High pressure output for spraying and water transfer
✅ Easy mounting with fixed bracket
✅ Suitable for portable water systems and automation projects
✅ Works with 12V battery, SMPS or solar-based DC system
🔧 Specifications | স্পেসিফিকেশন
- Product Type: High Pressure Diaphragm Water Pump
- Operating Voltage: 12V DC
- Rated Current: Approx. 3A
- Flow Rate: Approx. 4L/min
- Pump Type: Self-Priming Diaphragm Pump
- Pressure Switch: Built-in Auto Pressure Switch
- Inlet/Outlet: Approx. 3/8 inch
- Material: Durable plastic/PP body
- Mounting: Fixed bracket type
- Suitable Fluid: Clean water
🎯 Applications | ব্যবহার ক্ষেত্র
- Automatic plant watering system
- Smart irrigation project
- Water spraying system
- Car/bike washing setup
- Solar-powered water system
- Portable water dispenser
- Aquarium/water circulation project
- Arduino/ESP32 water automation
- Agricultural mini spraying system
- DIY water transfer system
🧠 Why Choose This Pump?
This 12V diaphragm pump is more powerful than small submersible pumps and can create higher pressure for spraying or controlled water delivery. Since it is self-priming, it can pull water from a container or tank without needing to be fully submerged.
এই pump সাধারণ mini submersible pump-এর তুলনায় বেশি pressure দিতে পারে। Self-priming feature থাকার কারণে pump পানির ভিতরে ডুবিয়ে রাখতে হয় না—tank/container থেকে পানি টেনে নিতে পারে।
📦 Package Includes | প্যাকেজে যা থাকছে
- 1 × DC 12V High Pressure Diaphragm Water Pump
⚠️ Important Notes
- Use only with 12V DC power supply.
- Recommended power supply: 12V 3A or higher.
- Do not run dry for a long time.
- Use clean water only; avoid muddy or corrosive liquids.
- Ensure correct polarity before powering the pump.
- For microcontroller control, use a relay module or MOSFET driver.
- Do not connect directly to Arduino/ESP32 GPIO pins.
💻 Arduino/ESP32 Project Use
This pump can be controlled using:
- Arduino UNO / Nano / Mega
- ESP32 / ESP8266
- 5V Relay Module
- MOSFET Driver
- Soil Moisture Sensor
- Water Level Sensor
- Timer Module
Common projects include automatic irrigation, smart plant watering, water tank automation, and solar-powered spraying systems.
❓ Frequently Asked Questions | FAQ
Q: Is this pump self-priming?
✅ Yes, this is a self-priming diaphragm pump, so it can pull water from a tank or container.
প্রশ্ন: এটি কি self-priming pump?
✅ হ্যাঁ, এটি self-priming diaphragm pump, তাই tank/container থেকে পানি টেনে নিতে পারে।
Q: Can I run this pump with a 12V battery?
✅ Yes, it can run from a 12V battery, 12V SMPS, or suitable DC adapter.
প্রশ্ন: 12V battery দিয়ে চালানো যাবে?
✅ হ্যাঁ, 12V battery, 12V SMPS বা DC adapter দিয়ে চালানো যাবে।
Q: Can Arduino directly power this pump?
❌ No. Use a relay module or MOSFET driver circuit.
প্রশ্ন: Arduino থেকে সরাসরি চালানো যাবে?
❌ না। Relay module বা MOSFET driver ব্যবহার করতে হবে।
Q: What is the flow rate?
✅ Approximate flow rate is 4 liters per minute.
প্রশ্ন: Flow rate কত?
✅ প্রায় 4L/min।
Q: Is it suitable for spraying?
✅ Yes, this pump is suitable for water spraying and pressure-based water delivery.
প্রশ্ন: Sprayer হিসেবে ব্যবহার করা যাবে?
✅ হ্যাঁ, পানি স্প্রে করার জন্য ব্যবহার করা যায়।
🔍 SEO Meta Title
DC 12V High Pressure Diaphragm Water Pump 4L/min Self Priming Pump
🔍 SEO Meta Description
Buy DC 12V 3A high pressure diaphragm water pump with self-priming function and 4L/min flow rate. Ideal for spraying, irrigation, car wash, Arduino and automation projects.
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👉 Perfect for smart irrigation, spraying systems, car/bike washing, water transfer, Arduino automation, and portable DC water projects.










