Compact Nylon Three Quarter Inch DN20 Hall Effect Water Flow Sensor With Liquid Level Switch No Frills Easy Install Mini Turbine Flowmeter For Water Treatment System 3 To 24V DC 2 To 60 L Per Minute

DN20 Nylon Flow Sensor with Hall Switch (Pack of 1)
✔️ 3/4 in DN20 nylon turbine flowmeter, 2-60 L/min, 3-24V

This compact nylon flow sensor uses a turbine wheel and Hall-effect switch to measure water flow in treatment systems, filtration lines, and pump circuits. It supports DN20 (3/4 inch) connections for quick, no-fuss installations in drinking water and other clean-liquid applications.

✅ Flow range: 2-60 L/min (model dependent)
✅ Connection: G 3/4" (DN20) male thread
✅ Material: PA66 nylon, black
✅ Temperature rating: up to 80°C
✅ Pressure rating: 1.75 MPa
✅ Voltage: DC 4.5-18V (operating); DC 3-24V compatibility
✅ Media: drinking water standard liquid
✅ Size: 60 x 38 x 38 mm

💡 What is a DN20 water flow sensor with Hall switch used for? This handy device helps monitor and control water flow in drinking water lines, filtration systems, and pump circuits.

Use case: monitor flow and trigger controller inputs

Compatibility: DN20 / 3/4 in threads fits common plumbing

Installation tips: nylon body resists moisture and corrosion for long life