Micro Brushless DC Water Pump With Diaphragm Dosing System, Self Priming, Precision Metering, PWM Control, 6V To 12V Range, 9V Label But Actually Supports Up To 12V, 2418 Motor, A Real Workhorse For Diyers, Hydroponics And Small Scale Liquid Dosing

Single Unit Brushless Diaphragm Pump for Precise Dosing, PWM
✔️ 6-12V brushless pump with self-priming, PWM control, 2418 motor

Compact, self-priming diaphragm pump designed for precise dosing in hydroponics, small-scale labs, and DIY projects. Pack size: 1pc unit.

✅ Voltage range: 6-12V (labeled 9V, actual max 12V)
✅ Current at voltages: 0.18 A @6V; 0.24 A @9V; 0.28 A @12V
✅ PWM control: approx 2000 Hz, duty-cycle adjusts flow
✅ Self-priming diaphragm design for quick startup
✅ Inlet/outlet diameter: 5 mm; Weight: 43 g; Motor dia: 24.3 mm; Head dia: 27 mm; Height: 59.3 mm

💡 What is a small DC water pump used for in hobby projects like hydroponics and DIY dosing?

This handy device helps manage tiny liquid amounts in compact systems. - Use cases: hydroponics, DIY dosing, small aquariums
- Benefits: precise metering, self-priming, PWM flow control
- Tips: correct polarity; set PWM around 2 kHz; observe flow vs voltage