50mm Non Return Backflow Flood Prevention Valve Single Plastic Flap Part No: 9-5000-050-00-03-03

• Backflow Seal Diameter DN 50 with Lockable Non-return Flap
• Connection diameter: 50 mm
• Tested and approved by TÜV Rheinland with CE Mark – conforming to European Standard: EN 13564.1 2009 and EN 1455
• Backflow valve with stainless steel pad rodent safe, extends the life of the locking mechanism
• With emergency lock (red turning lever) and has an automatic valve

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