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Series 9660 Lead-free brass backflow preventer with threaded connections
Product informationThe 9660 backflow preventer is a compact safety device designed to protect drinking water systems in accordance with DIN EN 1717 up to fluid category 4.As a mini backflow preventer in DN10, it is particularly suitable for applications with limited installation space, such as heating system top-ups, dosing systems or commercial dishwashers.The operating principle is based on a three-zone pressure system with an inlet non-return valve, a drain valve and an outlet non-return valve (p1 > p2 > p3). This ensures reliable separation between drinking water and non-potable water.Thanks to lead-free materials, low pressure drop and a compact design, the 9660 meets the highest standards of hygiene, efficiency and integration.connection types Male threadMore information please go link: Backflow preventer 9660 DN10 – compact, lead-free, efficient | GOETZE