Skip to Content

Pump DC 12V R385 Micro Diaphragm Water Pump YX DC12V 385 14150

The R385 DC 12V Micro Diaphragm Water Pump is a compact, self-priming pump designed for small liquid transfer applications. It uses a 385 DC motor to drive a diaphragm, drawing liquid through the inlet and pushing it through the outlet.

Package Includes

  • 1 x R385 Micro Diaphragm Water Pump
46.00 AED 46.00 AED (Tax included)

Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days

 

 

Features

  • Self-priming design for drawing water from a lower reservoir.
  • Diaphragm mechanism separates the liquid path from the motor mechanism.
  • Rubber mounting brackets help reduce vibration and operating noise.
  • Compact size for small water transfer and circulation systems.
  • Suitable for DIY, educational, and liquid dispensing projects.

Principle of Operation

The 385 DC motor drives a diaphragm that changes the volume of the pump chamber. This creates suction at the inlet and pressure at the outlet, allowing the pump to draw in and discharge liquid.

Applications

  • Small water transfer systems
  • Liquid dispensing and circulation
  • DIY automation projects
  • Educational and hobby projects

Wiring

Connect the pump terminals to a suitable DC power supply within the rated voltage range of 6–12V. For 12V operation, use a power supply capable of providing sufficient current. Do not connect the pump directly to a microcontroller GPIO pin. Use a suitable motor driver or switching circuit if controlling it with an Arduino, ESP32, or another controller.

Specifications

  • Motor Type: 385 DC motor
  • Operating Voltage: DC 6–12V
  • Recommended Operating Voltage: 12V
  • Current Draw: Approximately 0.5–0.7A, depending on load
  • Flow Rate: Approximately 1.5–2.0 L/min
  • Maximum Suction Lift: Up to 2m
  • Maximum Discharge Head: Up to 3m
  • Inlet/Outlet Outer Diameter: Approximately 6mm
  • Suggested Tubing Inner Diameter: 5–7mm, subject to fit
  • Maximum Fluid Temperature: Up to 80°C, as stated in the supplied specifications

Note: Flow rate, current draw, suction lift, and discharge head depend on operating conditions. Confirm the maximum fluid temperature and performance ratings with the supplier before use.