Backflow sewer valve KARMAT DN 50, courts

Straight Sewage Check Valve KARMAT DN 50

The sewage check valve is designed to protect indoor sewer systems from rodents and wastewater backflow into indoor spaces.

Advantages:

• The cover and all fasteners (bolts, nuts, washers) are made of chrome‑nickel stainless steel type 0H18N9
• The check valve body is made from eco‑friendly polypropylene, a non‑toxic material resistant to corrosion and chemical exposure
• Seals are made from premium-quality flexible material with enhanced resistance to weathering and aging

Technical specifications:

• Pipe connection diameter: 50 mm
• Dual function: internal flap allows outflow but blocks inflow; manual lock option available to prevent both
• Installation position: horizontal
• Dimensions: A height – 100–121 mm, B diameter – 78 mm, C length – 180 mm
• Color: grey
• Material: polypropylene
• Standards: EN 13564‑1, CE

Manufacturer: KARMAT (Poland)

Product photos are for illustrative purposes only and are exemplary. Video links in the description are informational and may differ from the actual product. Original product colours, markings, parameters, dimensions, sizes, functions and/or any other characteristics may visually differ from reality; please rely on the product properties listed in the descriptions. If you have any questions, please contact us via email or phone provided in the contacts section.