Solar Geyser System
The APEX SGS is a solar hot water controller designed to optimize water heating by prioritizing solar energy over grid usage. Intelligently heating water in a standard electric hot water cylinder, providing historical and real-time information on status and performance.

Intelligent Solar Water Heating
The APEX SGS is the heart of a water heating system, making intelligent decisions to ensure minimal grid power usage. When both grid and solar power sources are available, the system favors solar as its power source, ensuring maximum savings.
Works On-grid and Off-grid
Seamless operation regardless of grid availability
Web & Mobile App Monitoring
Complete system visibility via web browser and mobile apps
Fully Customizable Control
Configurable temperature settings for optimal performance
Immune to Load-shedding
Continues heating with solar power during outages
Smart Features
Advanced functionality designed for optimal solar water heating performance
Intelligently prioritizes solar energy over grid usage for maximum savings
Monitor your system via fleet.apexsolar.tech web platform
Visual status indicators for Grid, Solar, Temp, and System Status
Customizable Grid, Solar, and Boost temperature settings
Automatic purge mode for water safety and health compliance
Full control via Android, iOS, and desktop web applications
Web Application Monitoring
Monitor your SGS system remotely via our comprehensive web application monitoring platform. Access real-time data, and system status.

Technical Specifications
Comprehensive technical details and specifications for the APEX SGS
Ordering Information
Available configurations and temperature probe options
Apex SGS controller (excl. probe)
Apex SGS controller with 20m probe
Temperature probe 10m
Temperature probe 15m
Temperature probe 20m
Temperature probe 30m
Why Choose APEX SGS?
Maximize solar energy utilization and minimize grid consumption for significant cost savings
Set-and-forget operation with intelligent control algorithms and robust hardware design