Smart water valve Shelly PbS FrankEver DN20 WLAN Bluetooth — motorized ball valve for plumbing systems

The motorized smart water valve Shelly PbS FrankEver DN20 is a Wi‑Fi and Bluetooth enabled ball valve engineered for DN20 plumbing installations. It provides remote on/off control of water flow, supports scheduling and automation through mobile apps and smart home platforms, and is suitable for residential and light commercial use. The compact actuator design fits standard DN20 pipework and allows integration into existing systems to control supply lines, irrigation, or zones prone to leaks.

Advantages

This Shelly PbS FrankEver DN20 valve offers precise motorized operation with wireless connectivity, enabling remote control via WLAN or Bluetooth without manual valve access. It supports automated schedules and scenes, reducing the need for physical intervention and helping to prevent water damage by allowing immediate shutoff. The unit’s compact form factor and compatibility with common DN20 fittings simplify installation while providing reliable, repeatable open/close cycles for routine plumbing control.

Suitable for (tasks / use cases)

• Automatic shutoff of water mains in apartments and houses
• Remote control of irrigation zones and garden watering systems
• Integration into smart home routines and leak-prevention scenarios
• Control of water supply to individual appliances or fixtures

Key specifications

• Connection size: DN20 (suitable for 20 mm pipework)
• Valve type: motorized ball valve with actuator
• Connectivity: WLAN (Wi‑Fi) and Bluetooth for local and remote control
• Control functions: open/close operations, scheduling, and automation support
• Power: motor-driven actuator (requires electrical supply as per manufacturer documentation)
• Mounting: in-line installation into standard DN20 plumbing runs

How to use

Install the Shelly PbS FrankEver DN20 inline with the water pipework following local plumbing codes and the manufacturer’s installation instructions. Connect the electrical supply to the actuator as specified and configure WLAN or Bluetooth using the Shelly mobile app or compatible smart home controller. Use the app to perform initial calibration, set open/close positions, create schedules, and assign automation rules. Regularly verify valve operation after installation and test scheduled shutoffs and manual overrides from the control interface.

Recommendations

Place the valve in an accessible location for maintenance and periodic inspection. Before installation, ensure water supply is isolated and pipes are drained. For reliable wireless control, confirm adequate Wi‑Fi signal at the valve location or use Bluetooth for local setup. Follow all local plumbing and electrical regulations and consult a qualified technician for complex systems or where isolation valves and backflow prevention are required.