This 14 inch tall blue OneFlow(R)-C anti-scale system conditions cold tap water and provides scale protection on internal surfaces to extend the life of equipment by transforming dissolved hardness minerals into harmless， inactive microscopic particles. Used for single residential tankless water heater unit， the specially designed components are installed before a water using device (water heater) to protect against the effects of hard water. OneFlow-C is not a water softener and does not add chemicals or remove minerals， but provides environmentally friendly technology to prevent scale buildup. The OFTWH-C system consists of a single housing with a 3/4 inch FNPT connection and media which should be replaced once every 2 years. Nominal flow rate up to 5 GPM (18.92 LPM).

Chemical free treatment for scale prevention and protection

Virtually maintenance free green technology

Requires no control valve， chemical additives or electricity

Improves equipment efficiency

Flow rate up to 5 GPM

Simple sizing and installation

Inlet ball valve for easy isolation shutoff and filter changes