HydraTech manufacture the CoolFlow range of specialist antifreeze, secondary refrigerants and heat transfer fluids for chillers, HVAC systems, solar panels & geothermal heat recovery systems. Products include monopropylene and monoethylene glycol based coolants blended with synergistic corrosion, scale and algae inhibitors. CoolFlow can be supplied premixed with deionized water as a one shot solution and is available with tracer dyes and taste denaturants at no extra charge. All products are held in stock and can be despatched the same day.