Geminox continue to be our main product line and we supply the existing THI range of boilers for the domestic and light commercial market with outputs from 0.9kW to 400kW, the EBS range of hot water tanks, the award winning Modusat and the entry level ZEM Merite boilers aimed at the apartment sector. Our Cascade vertical flue system can be used on both ranges of boilers and can accommodate 11 levels with 11 boilers on a single 110mm flue system.