Product Description
neoFlo Four Pack
Smarter control for four radiators.
Choose individual temperatures for more of your home's radiator-heated spaces.
The neoFlo Four Pack gives you four smart radiator thermostats for upgrading compatible radiators together. Use them for local control, or add them to neoHub G3 to manage temperatures and schedules in neoApp.

What's included
4 × neoFlo smart radiator thermostats
Fit one neoFlo to each compatible radiator you want to control. The pack covers four radiators; rooms with more than one radiator may need more than one device.
neoHub G3 and RF Switch are not included. You can use compatible equipment you already have or add it separately.
Why choose the neoFlo Four Pack?
Control each room individually
Keep the living room comfortable and choose a cooler temperature for the spare room.
Schedule rooms around your routine
With neoHub G3, set schedules in neoApp to reduce heating while rooms are empty and plan warmth for when you use them.
Extend an underfloor system
Bring radiator rooms alongside your existing neo underfloor heating controls in the same app, through neoHub G3.
Quiet in everyday use
Hybrid control technology combines electronic precision with quiet operation to help maintain your chosen temperature.
Battery powered
Four AA batteries provide up to six years between replacements, depending on use.
Choose your setup
How will you use your Four Pack?
Start with the control you need and check which components you already have.
Local control
Control at the radiator
Set the temperature directly on each neoFlo. Your existing heating controls supply warm water to the radiators.
You need: the Four Pack
Connected control
Control through neoApp
Add neoHub G3 for app temperature control, schedules and remote access. Existing controls continue to switch the heating on.
You need: the Four Pack + neoHub G3
View neoHub G3Connected heat requests
App control and heat requests
Include an RF Switch if radiator rooms need to switch the heating on when they need warmth. A qualified installer makes the heating connection.
You need: the Four Pack + neoHub G3 + RF Switch
View RF SwitchAlready using neoApp? Open My Properties. Your hub model appears beneath your property name. If it says neoHub G3, you already have the hub needed for neoFlo app control.
neoHub Gen 1 and Gen 2 need upgrading to G3 for neoFlo app control.
Need a different combination? Compare neoFlo packs and check the radiator quantity and components included in each.
How the components work together
Your heating system supplies warm water. neoFlo adjusts the radiator valve to maintain the temperature you set. It connects separately to neoHub G3 for app control and, where needed, to RF Switch to request heat.
When is RF Switch needed? If your existing controls already supply heat when these rooms need it, you may not need one. Otherwise, neoFlo can send wireless heat requests to an RF Switch wired to your boiler or heating zone.
RF Switch receives requests directly from neoFlo. neoHub G3 provides app control; it is not the link between neoFlo and RF Switch. A qualified installer must make the heating connection and assess the setup.
Check your radiator valve before fitting
- neoFlo has an M30 × 1.5 connection for compatible thermostatic radiator valves.
- A Danfoss RA adaptor is included.
- Other valve types may need an additional adaptor. Check the installation guide and datasheet before fitting.
On a compatible valve, replacing the thermostat head needs no draining or wiring.
Replacing an unsuitable valve is a separate plumbing job. Any new RF Switch connection to the heating system requires a qualified installer.
Award-winning design
Internationally recognised product design
neoFlo has received both iF and Red Dot recognition for its approach to smart radiator control.

Frequently asked questions
Can I use the Four Pack without the app?
Yes. Each neoFlo can be adjusted directly at the radiator and used for basic standalone control without a hub. neoHub G3 adds neoApp control, app schedules and remote access.
Can these neoFlo devices switch my heating on?
neoFlo can send heat requests directly to a compatible RF Switch wired to your heating system. RF Switch is not included in the Four Pack. neoHub G3 is needed separately if you also want app control. Your installer can confirm whether a new heat-source connection is needed.
Can I add the Four Pack to my existing neo system?
Yes, if your setup is compatible. If you already have neoHub G3, you can add these neoFlo devices for app control alongside your existing neo thermostats. neoHub Gen 1 and Gen 2 need upgrading for neoFlo app control.
Can I add more neoFlo devices later?
Yes. Fit additional neoFlo devices to compatible radiators as needed. For a connected setup, check the remaining capacity of your neoHub G3 and any RF Switch with your installer before expanding.
Can I use an RF Switch I already have?
Ask your installer to check its version, compatibility and existing wiring. They can confirm whether it supports your proposed neoFlo setup or needs replacing.
Product downloads
Find fitting instructions, valve adaptor details, pairing guidance and product specifications.
Product Videos
Videos Hide Videos Show Videos
-
neoFlo Installation Guide Simple Setup & Fitting Overview
In this short video, we walk through the simple installation p...
-
neoFlo Screen Display Guide Symbols, Icons & What They Mean
In this short video, we guide you through the neoFlo screen di...
-
neoFlo Smart Radiator Thermostat Controls, Functions & Features Overview
Get an out-of-the-box overview of the new IMI Heatmiser neoFlo...
-
How to Pair neoFlo with neoHub & neoApp
Learn how to pair your neoFlo Smart Radiator Thermostat with n...
-
IMI Heatmiser neoFlo the Smart Thermostatic Radiator Head
Take control of your radiator heating with neoFlo – our advanc...