residential water softener manual 1.manual backwash and regeneration 2.stainless steel housng 3.food ... .deluxe and durable mirror polished SUS 304 stainles steel housing.manual control for flushing and regenerating .characteristics: Inlet Water QualityMunicipal ... Size320×320×670mmApplicationHouse, villa, office, cafe, restaurant, etc. Easy operation and maintaince! residential water softener manual