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Danfoss

Non-return valves

Product store

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

Heat Selector

Danfoss Heat Selector is the best-in-class online selection tool that optimizes planning process for heating application experts.

Open Heat Selector
Ball valves CO2 calculator

Ball valves CO2 calculator

Online tools which calculates energy savings, reduced CO2 emissions with Ball valves and estimated payback time.

Open Ball Valve App