Check valve type 561 PVC-U with Spigot Ends (Metric)


– Sealing is effective at a minimum water column of 2 meters.
– Designed for easy installation and removal.
– Operates without vibration, even at high flow velocities.
– Features a flow-optimized return cone and double guidance.
– Suitable for vertical installation.
– Compact installation length, comparable to ball valve type 546.
– Z-length, end connectors, and union nuts are not compatible with type 360.