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  1. Parts
  2. /Motors & actuators
  3. /Pumps & solenoids

Submersible 3V DC Water Pump with 1 Meter Wire - Horizontal Type

OverviewWiringAlternatesRelated groups
Submersible 3V DC Water Pump with 1 Meter Wire - Horizontal Type — Adafruit — 4546

Submersible brushed DC pump, 3V, ~100mA, horizontal outlet port. Must remain submerged at all times; polarity reversal does not reverse flow. Suited for fountains, plant watering, and similar low-head projects.

Offers

  • Adafruit$2.95
  • ?DigiKey

Offers

  • Adafruit$2.95
  • ?DigiKey

Start wiring

5 V · 12 V · Wired

Verify supply voltage and logic levels before powering up.

Pumps & valves

40 other options

Solenoid valves (DN15/DN20 12V), 6V pneumatic air valves, push-pull and lock-style solenoids, 5V electromagnets (3–35kg holding force), 6V electric push rods (10–100mm stroke), peristaltic dosing pumps and submersible water pumps.

View all 40
  • 12V Solenoid Valve - DN15 visual preview

Related groups

4 groups
12V 184P Gear Motor with Encoder visual preview
12V DC Motor 350RPM w/Encoder (12kg*cm) visual preview
12V Low Noise DC Motor 143RPM w/Encoder visual preview
12V Metal DC Geared Motor with Encoder (131:1, 83RPM, 45Kg.cm) visual preview

DC motors

N20 micros in 1:50–1:298 ratios, 6V TT gearbox motors (120:1, 160RPM), 12V quadrature encoder gearmotors up to 45kg.cm, plus coreless micros, vibration discs, USB fans and a few outlier brushless motors.

Motors & actuators · DC & gear motors · 135 parts

15A Single DC Motor Driver visual preview
2×15A DC Motor Driver visual preview
20A Bidirectional Brushed ESC Speed Controller without Brake (XT60 Connector) visual preview
2x1A DC Motor Shield for Arduino visual preview

Motor drivers

H-bridge breakouts from 1A to 43A (DRV8871, TB6612FNG, BTS7960), stepper drivers (A4988, TMC260, TB6600), I2C servo/solenoid controllers, and Pi/Arduino shields — sized by current and protocol.

Motors & actuators · Motor drivers · 77 parts

1 Degree of Freedom DF05BB Steering Head visual preview
16mm Height Metal Caster Bearing Wheel visual preview
20mm Height Metal Caster Bearing Wheel visual preview
2GT 60-Tooth Aluminum Timing Pulley, 19 mm Bore, 6 mm Belt visual preview

Mechanics

Robot chassis (2WD miniQ, 4WD mecanum, 6WD outdoor), mecanum wheels (48–97mm), brass hex hubs (4–6mm), shaft couplers, 2GT timing pulleys and uArm robotic arms.

Motors & actuators · Robotics & mechanics · 141 parts

2.3KG Serial Bus Servo (6V) visual preview
2.5g 360° Micro Servo (0.45kg) visual preview
2Kg 180° Clutch Servo visual preview
2Kg 300° Clutch Servo visual preview

Servos

9g micros and clutch PWM servos, IP67 metal servos to 35KG, and ST/SC/CF serial bus servos (2.3kg to 120kg.cm at 24V) — protocol matters as much as torque rating here.

Motors & actuators · Servos · 99 parts

Parts tray full · 5 max · remove a part to add another

12V Solenoid Valve - DN15

  • 370 Mini Vacuum Pump visual preview

    370 Mini Vacuum Pump

  • 5V Electromagnet (15 Kg Height 22mm) visual preview

    5V Electromagnet (15 Kg Height 22mm)

  • 5V Electromagnet (15 Kg Height 25mm) visual preview

    5V Electromagnet (15 Kg Height 25mm)

  • 5V Electromagnet (20 Kg Holding Force) visual preview

    5V Electromagnet (20 Kg Holding Force)

  • 5V Electromagnet (25 Kg Holding Force) visual preview

    5V Electromagnet (25 Kg Holding Force)

  • 5V Electromagnet (30 Kg Holding Force) visual preview

    5V Electromagnet (30 Kg Holding Force)

  • 5V Electromagnet (35 Kg Holding Force) visual preview

    5V Electromagnet (35 Kg Holding Force)

  • 5V Electromagnet (3Kg Holding Force) visual preview

    5V Electromagnet (3Kg Holding Force)

  • 5V Electromagnet (8 Kg Holding Force) visual preview

    5V Electromagnet (8 Kg Holding Force)

  • 6V 2-Position 3-Way Air Valve for Arduino visual preview

    6V 2-Position 3-Way Air Valve for Arduino

  • 6V Air Valve with 2-pin JST XH Connector visual preview

    6V Air Valve with 2-pin JST XH Connector