High-quality solar heating controller.

Bfxsolutions controllers offer maximum operating efficiency and flexibility to effectively manage today’s innovative thermal energy systems.

Our products are designed to operate a wide range of thermal applications such as solar installation, multi heating system, swimming pools, domestic water heating and sophisticated multiple application solutions.

All controllers has removable sockets for easy installation.

Bfxsolutions offers purpose built controllers and SMART heating solutions on request.



Solar Controller BFXS-4

Mobile application for easy configuration and checking controller status.
Thermostat with night mode
WiFi + Bluetooth support
Integrated 32mb flash for analytics
Modular platform (max 13 relays and 20 wired sensors supported)
Holiday mode
Antifreeze mode
Drain Back mode
4 x NTC temperature sensors are included

3 x controllable relay (1 is NC/NO)

    1. Differential Temperature Control
    2. Action Based Control
    3. Time Control

Each relay supports 3 modes with 3 time periods of configuration possibilities.

2 PWM outputs or 2 0-10V Supported
Dimension: 175 x 115 x 60
Supports optional 2.8 – 4.2 inch touch display (colour)
Supports optional indoor thermostat
Supports optional wireless outside/inside temperature sensor
Supports optional system online monitoring
Supports optional purpose built software and sensors for special requirement


Note: All controllers requires Android mobile application for installation and status check.

Shipping: Contact us for international shipping rates

Additional information

v-2 version

Standard version, v-2 PWM support


Casing ABS, Casing Black