Danfoss NVD non-return valves allow the medium to flow in one direction.
Danfoss NVD is a wide range of non-return valves available in different designs to meet different demands in relation to head loss, speed of operation, connection type and price.
Features and benefits
Available in different designs to meet different demands
Protect your components in the system
Tools and apps
District heating application guide
We share experience, application expertise and make recommendations on optimum performing DH applications and key applied control components