
HERZ CAST IRON SWING CHECK VALVE
Flanged cast iron swing check valve for water and HVAC systems up to PN16.
The HERZ FS 220 Rubber Expansion Joint is designed to absorb vibration, noise, and thermal expansion in pipeline systems. It effectively compensates axial, lateral, and angular movements while ensuring tight sealing performance under pressure.
Built with carbon steel flanges and EPDM rubber, it ensures durability and resilience in HVAC, marine, and industrial systems.

Flanged cast iron swing check valve for water and HVAC systems up to PN16.

Flanged cast iron gate valve for shut-off applications in HVAC and water distribution systems

Cast iron 3-way flanged valve for mixing and diverting in large hydronic systems