General Introduction Single Stage Water softening equipment is a simple water softener or hard water treatment equipment. Its main function is to rely on special cationic resin materials to treat water containing a large amount of hardness ions (such as calcium and magnesium) into soft water with low hardness. There are various types of water softening equipment, which can be divided into ion exchange type and membrane separation type. Toption Machinery equipment is ion exchange type which is also the most common one. Ion exchange softened water equipment is mainly composed of pretreatment filtration system, resin tank, automatic control system, post-treatment system and other parts. Working Process: Equipment Operation - Backwash - Salt Absorption - Slow Wash - Salt Tank Replenishment - Forward Wash - Regenerator Tank Water Injection