IMI Heatmiser neoFlo Smart Radiator Thermostat – App & Voice Controlled TRV (neoHub G3 Compatible)

Upgrade your radiator heating with the IMI Heatmiser neoFlo Smart Radiator Thermostat. This smart TRV brings precise, room-by-room heating control to individual radiators, helping improve comfort while reducing unnecessary energy use around your home.

The Heatmiser neoFlo smart radiator thermostat is ideal for upgrading traditional radiators or expanding an existing Heatmiser neo heating system. It fits directly onto compatible radiator valves and controls the flow of warm water through the valve to help manage room temperature more accurately.

Pair the neoFlo with the Heatmiser neoHub G3 to unlock app control through the neoApp, remote access, smart heating schedules, automation, and voice control with Amazon Alexa, Google Assistant, and Apple HomeKit.

Designed with advanced hybrid control technology, the neoFlo smart radiator valve delivers quiet, accurate temperature management, making it a practical choice for bedrooms, living rooms, home offices, apartments, and modern smart heating upgrades.

Key Features & Benefits

Smart Energy-Saving Features

• Open window detection to help prevent unnecessary heat loss
• Boost mode for rapid heating when extra warmth is needed
• Frost protection to help protect rooms during colder conditions
• Adaptive Thermal Balancing for more consistent room comfort
• Smart scheduling when connected to the Heatmiser neoHub G3

Ideal For

• Upgrading a traditional radiator with smart TRV control
• Creating room-by-room heating zones
• Adding smart radiator valves to bedrooms, living rooms, offices, and apartments
• Expanding an existing Heatmiser neo smart heating system
• Improving comfort and heating control without replacing your full heating system

The IMI Heatmiser neoFlo can be used as a standalone smart radiator thermostat for local control, or connected to the neoHub G3 for full app-based smart heating control, scheduling, automation, remote access, and voice assistant integration.

For a more complete smart heating setup where your radiator system can call for heat from the boiler or another heat source, the neoFlo can also be used with a compatible IMI Heatmiser RF Switch, installed by a suitably qualified professional.

What’s Included

• 1 × IMI Heatmiser neoFlo Smart Radiator Thermostat
• 1 × RA valve adaptor
• 1 × User instructions

Please note: The neoHub G3 is required for neoApp control, remote access, smart scheduling, automation, and voice control, and is sold separately.

Technical Specifications

Complete Your Smart Heating Setup

Build a smarter room-by-room heating system with compatible Heatmiser neoFlo, neoHub G3, and RF Switch products.

• Heatmiser neoHub Gen 3 – Smart Heating Hub
  Required for neoApp control, Apple HomeKit, voice control, smart scheduling, automation, and remote heating management.
• IMI Heatmiser neoFlo Smart Radiator Thermostat 4 Pack
  A convenient multi-pack for upgrading several radiators with smart TRV control.
• IMI Heatmiser neoFlo x3 & neoHub G3 Smart Pack
  A smart heating starter pack with three neoFlo thermostats and the neoHub G3.
• IMI Heatmiser neoFlo Heating Pack
  Ideal for adding smart radiator control with boiler or heat source switching.
• App Controllable Thermostats
  Browse compatible smart heating controls and Heatmiser app-controlled thermostats.
• Thermostats & Controls
  View the full range of heating controls, smart thermostats, radiator controls, and heating accessories.

Frequently Asked Questions

What is the IMI Heatmiser neoFlo Smart Radiator Thermostat?

The IMI Heatmiser neoFlo is a smart radiator thermostat, also known as a smart TRV, designed to give individual radiators more accurate room-by-room heating control.

Does the Heatmiser neoFlo need a neoHub G3?

The neoFlo can be used as a standalone smart radiator thermostat for local radiator control, but the neoHub G3 is required for neoApp control, smart scheduling, automation, remote access, and voice control.

What radiator valves does the neoFlo fit?

The neoFlo fits standard M30 x 1.5 radiator valves and includes an RA adaptor for wider radiator valve compatibility.

Can I control each radiator separately?

Yes. Each neoFlo smart radiator thermostat can be controlled independently, allowing room-by-room heating control when used across multiple radiators or as part of a wider Heatmiser neo system.

Does this product include the neoHub G3?

No. This product includes one neoFlo smart radiator thermostat, an RA valve adaptor, and user instructions. The neoHub G3 is sold separately unless stated otherwise.

Can neoFlo call for heat from the boiler?

For a setup where neoFlo can call for heat from a boiler, zone valve, or other heat source, a compatible IMI Heatmiser RF Switch is required and should be installed by a suitably qualified installer.

Is the neoFlo compatible with Alexa, Google Assistant, and Apple HomeKit?

Yes. When paired with the Heatmiser neoHub G3, the neoFlo system supports app and voice control through compatible smart home platforms including Amazon Alexa, Google Assistant, and Apple HomeKit.