Red-brass body with red-brass Upper-part

3703: Red-brass Backflow-preventer

female thread, with drain valve

acc. to DIN EN 13959, Material acc. to DIN 50930-6 rather currently valid UBA positive list, with female-thread, with test plug, with 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

Technical Product Information Type 3701 3703

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Product Variants

Item-No.	Length	DN	Size
3703150	65	15	½"
3703200	75	20	¾"
3703250	90	25	1"
3703320	110	32	1 ¼"
3703400	120	40	1 ½"
3703500	150	50	2"

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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