Supply DN1500 one-way non-return anti-backflow device to prevent the backflow of external river water into the pipeline

Built-in backflow preventer is made of advanced synthetic rubber and stainless steel, specially designed for fluid control system, aiming at preventing backflow of media and ensuring the safe and stable operation of pipeline system. 

is designed to prevent backflow of media, ensuring the safe and stable operation of pipeline system.

Its unique fluid-driven check form, combined with an inline socket connection or flange connection 

, not only provides easy installation, but also provides excellent sealing performance for a wide range of complex operating conditions.

Designed for easy installation in a wide range of pipe sizes and types, they can be quickly integrated into existing drainage systems. 

are made of highly corrosion-resistant materials and can withstand a wide range of chemicals and harsh environmental conditions. 

ensure long-term reliability.

The Fountainhead Backflow Preventer is characterized by a number of superior features, including environmentally friendly design, strong pressure resistance, bi-directional sealing, long service life, and low-noise operation. It is made of high-performance materials, adapting to extreme working conditions and safeguarding the stable operation of the system 

. The product not only effectively prevents sewage backflow and protects the environment, but also provides higher safety and efficiency in complex pipe networks.

1、The head loss is extremely low, which is especially important for low-lying areas with limited driving head.

2、Can be emptied at a very low driving head, open particularly sensitive, 300mm head can be.

3、Odor control: FY2010 backflow preventer stops the leakage of unpleasant odors in the sewage system, while still allowing the smooth discharge of sewage when needed.

4, FY source backflow preventer has become a municipal drainage commonly used independent backflow protection measures, with maintenance-free, automatic operation and decades of trouble-free use of the characteristics.