Check valve 1 inch with flap, PN16 ZZK3W

Check valve with a flap, 1 inch diameter, is a reliable solution for protecting water and heating installations against backflow. Made of high-quality brass, it ensures durability and corrosion resistance. Designed for use with water, it is perfect for central heating systems, water supply installations, and other applications requiring protection against medium backflow.

This valve is characterized by easy installation thanks to the tapered internal thread connection (NPT). The valve flap made of brass, sealed with NBR, guarantees tightness and effective operation in temperatures up to 100°C and pressures up to 16 bar. It is a proven element that protects devices from damage caused by sudden changes in pressure or flow.

• Backflow protection: The basic function of the valve - prevents the medium from flowing back, protecting pumps, boilers and other installation elements.
• Durability and resistance: The brass body ensures long life and corrosion resistance, even in harsh operating conditions.
• Wide range of applications: Ideal for water installations, central heating and cooling systems.
• Easy installation: The threaded connection facilitates quick and easy installation in existing installations.
• Safety: Protects devices from damage caused by backflow.
• High-quality sealing: The NBR seal ensures tightness and reliable operation for a long time.

The PN16 check valve is an essential element in any installation where backflow protection is required. Its solid construction and precise workmanship guarantee trouble-free operation and long-term use. Installation is simple - just a properly prepared threaded connection. Thanks to this, both professional installers and end-users can count on reliable protection of their installation.