Sinopé Sedna VA4220WF

Automatic water protection · Sinopé

Sinopé Sedna VA4220WF automatic water valve

A 3/4-inch Wi-Fi main-water valve that can close automatically when paired with compatible Sinopé leak detectors.

ASIN B08GM8R4SM verified on Amazon.ca on August 30, 2026. Price, seller and stock can change.

Short answer

This is the protection upgrade for a homeowner who wants a leak response, not only a phone notification.

How it works

What happens after installation

  1. 01

    Compatible sensors detect water or a freezing risk.

  2. 02

    The command reaches the motorized valve.

  3. 03

    The valve closes the main supply and the app reports the event.

Decision facts

The specifications that change the choice

Pipe size
3/4-inch NPT
Automatic action
Closes with compatible Sinopé detectors
Sensor capacity
Up to 20 compatible detectors
Remote control
Open and close through Neviweb

Good fit

This product makes sense if…

  • Homes where the main valve is accessible for installation.
  • Basements, laundry rooms and water heaters with several risk points.
  • Owners who want an automatic response while away.

Before ordering

Check these points at home

  • Confirm the exact pipe diameter and available straight-pipe space.
  • Budget for compatible detectors; the valve alone cannot see floor water.
  • Plan plumbing work and a manual bypass or shutoff procedure.

Ownership

What ownership requires after purchase

  • Exercise and test the valve on a maintenance schedule.
  • Replace detector batteries before low-battery warnings become outages.

FAQ

Common questions before buying

Is this product a good fit for a Canadian home?

This is the protection upgrade for a homeowner who wants a leak response, not only a phone notification.

What should I check before buying it?

Confirm the exact pipe diameter and available straight-pipe space. Budget for compatible detectors; the valve alone cannot see floor water. Plan plumbing work and a manual bypass or shutoff procedure.

What upkeep should I plan after buying it?

Exercise and test the valve on a maintenance schedule. Replace detector batteries before low-battery warnings become outages.