null

Understanding neoFlo

Smart radiator control

Bring radiator heated rooms into your neoApp

Already using neoApp to manage your heating? neoFlo gives radiator-heated rooms their own temperature and schedule, in the app you already use.

Using the neoApp at home with a child nearby

What does neoFlo add?

Control each room individually

Keep the living room comfortable and set a cooler temperature for the spare room.

Schedule rooms around your routine

Use lower settings while a room is empty, then schedule warmth for when you use it.

Extend an underfloor system

Bring radiator rooms alongside your existing neo underfloor heating controls in the same app.

Quiet temperature control. neoFlo maintains the temperature quietly, without the repeated valve movement associated with older smart heads. Up to six years of battery life from four AA batteries. Actual battery life depends on use.

How does neoFlo work with your heating?

neoFlo opens and closes the radiator valve to maintain the temperature you set. The radiator only warms up when your heating is running and sending warm water to it.

Adjusting the radiator and switching the heating on are separate jobs. Your existing heating controls can continue to supply heat, or an RF Switch can let radiator rooms call for it when needed.

neoFlo Heating Pack with three neoFlo radiator thermostats, neoHub G3 and RF Switch

Connecting neoFlo

What do you need?

You may already have some of these components. Here is what each one does.

Add radiator control

neoFlo

neoFlo

One for each radiator you want to control

Fits M30 × 1.5 thermostatic radiator valves. A Danfoss RA adaptor is included.

For other valve types, see the installation guide for adaptor and fitting details.

Check your hub

neoHub G3

neoHub G3

Required for app control

Open My Properties in neoApp. The hub model appears beneath your property name. If it says neoHub G3, you already have the hub you need.

neoHub Gen 1 and Gen 2 need upgrading to G3 for neoFlo app control.

Check your heat connection

RF Switch

RF Switch

For rooms that need to call for heat

Not needed if your existing controls already supply heat when these rooms need it. Otherwise, it connects room demand to your boiler or heating zone.

A qualified installer must make the connection and can assess an RF Switch you already have.

See how the components connect
Overview showing a heat source, RF Switch, neoFlo radiator thermostat, neoHub and neoApp

Left to right: heat source · RF Switch · neoFlo · neoHub · neoApp

Example showing app control and the optional RF Switch connection for rooms to call for heat.

Replacing your radiator thermostat head

Allow around 15 minutes per radiator. Replacing a thermostat head on a compatible valve requires no draining or wiring.

Fitting time is an estimate and varies by valve and adaptor. Replacing an unsuitable valve is a separate plumbing job.

See neoFlo prices and options

Explore individual thermostats and packs.

View neoFlo in the shop →

The installation guide covers fitting, valve adaptors and setup in full.

Read the neoFlo installation guide