Red-brass body with red-brass Upper-part

3706: Red-brass Backflow-preventer

male thread, without drain valve

acc. to DIN EN 13959, Material acc. to DIN 50930-6 rather currently valid UBA positive list, with male-thread, with test plug, without Drain valve, DIN-DVGW certified, noise-class approval class 1, Nominal pressure PN 16, EPDM sealing with KTW / W270 approval, max. operating temperature 90°C

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Product Variants

Item-No.	Length	DN	Size
3706150	80	15	¾"
3706200	85	20	1"
3706250	100	25	1 ¼"
3706320	120	32	1 ½"
3706400	130	40	1 ¾"
3706500	150	50	2 ⅜"

Mit finanzieller Unterstützung des Landes Nordrhein-Westfalen und des Europäischen Sozialfonds / REACT-EU als Teil der Reaktion der Union auf die COVID-19-Pandemie

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