
HERZ Brass 3-Way Control Valve (Calis TS RD Series)
Compact brass thermostatic 3-way valve for automatic temperature control
The HERZ Cast Iron Flanged PICV from HERZ Armaturen is designed for heavy-duty commercial and district systems requiring precise control of large water volumes. It integrates pressure control, balancing, and modulation in a rugged flanged design suitable for central plant installations.

Compact brass thermostatic 3-way valve for automatic temperature control

Forged brass 3-way mixing and diverting valve

PN25 ductile iron flanged commissioning valve for high-pressure HVAC and process water systems

Flanged differential pressure controller maintaining constant system pressure balance.