
HERZ Rubber Expansion Joint (FS 220 Series)
Flexible EPDM rubber expansion joint for vibration and movement absorption in pipelines.
The HERZ F4037 from HERZ Armaturen is a robust cast iron flanged 3-way valve engineered for mixing or diverting water in central HVAC and industrial systems. With PN16 pressure rating and compatibility with HERZ actuators, it delivers reliable, linear flow control in high-capacity circuits. It is ideal for use in injections, throttle, or distribution configurations within heating and cooling networks.

Flexible EPDM rubber expansion joint for vibration and movement absorption in pipelines.

Forged brass strainer with stainless-steel mesh for protecting heating and water systems from debris

Compact wafer-type dual-plate check valve for flanged pipelines in HVAC and water systems