Industrial Hot Water Systems
IG Solar
Industrial Hot Water Systems
Large-scale solar hot water for factories, process heating and institutions.
Industrial Hot Water Systems
Industries use large volumes of hot water for processes, cleaning, canteens and boiler feed. A solar hot water plant pre-heats this water using free solar energy, cutting fuel and electricity bills. We design scalable systems from about 1,500 LPD to 1,00,000+ LPD.
Available from leading solar water heater brands. Exact specifications vary by brand and model.
Brands we use






Large Scale · 1,500–1,00,000+ LPD
Industrial Solar Hot Water Plants
Easily scalable systems engineered for continuous, high-volume demand — with customised designs for each site.
- Industrial installations from ~1,500 to 20,000+ LPD
- Multi-site projects up to 1,00,000–2,00,000 LPD
- Pre-heating for boiler feed and process water
- Modular, easily scalable collector fields
- Massive reduction in operating costs
Typical Specifications
Capacity1,500 to 1,00,000+ LPD
DesignCustomised, modular
ApplicationProcess, boiler feed, canteens
Best ForFactories, plants, campuses
Solar + Heat Pump · Continuous Duty
Industrial Hybrid Systems
Solar collectors combined with heat-pump backup and storage for round-the-clock hot water, with automated controls and monitoring.
- Hot water during non-sunshine hours
- Glycol anti-freeze loop for cold regions
- Helical-coil heat exchangers
- Automated controller with sensors
- Heat metering and remote monitoring (optional)
Typical Specifications
BackupHeat pump
Solar LoopGlycol anti-freeze
Pressure RatingUp to 10 bar (solar/aux side)
ControlsDTC, automated
MonitoringHeat metering, remote access