HERZ Brass 3-Way Control Valve (Calis TS RD Series)
The HERZ Calis TS RD from HERZ Armaturen is a thermostatically operated 3-way valve designed for precise temperature regulation in small-scale heating and cooling applications. Its brass body, stainless-steel spindle, and EPDM seals ensure long-term performance. The valve integrates easily with HERZ thermostatic heads, electronic controllers, or thermal drives, providing reliable automatic operation. It is ideal for radiator control, mixing circuits, and single-pipe heating systems.
- 🔹 Body Material: Brass (CC754S)
- 🔹 Spindle: Stainless steel
- 🔹 Seal: EPDM
- 🔹 Nominal Pressure: 10–16 bar (depending on DN)
- 🔹 Temperature Range: +2 °C to +120 °C
- 🔹 Medium: Heating/cooling water (per VDI 2035, ÖNORM H5195)
- 🔹 Kvs Range: 3–6.4 m³/h
- 🔹 Automatic thermostatic operation.
- 🔹 Compact and easy to install.
- 🔹 Corrosion-resistant construction.
- 🔹 Maintenance-free O-ring sealing system.
- 🔹 Thermostatic radiator and floor heating control.
- 🔹 Small HVAC zones and terminal units.
- 🔹 Mixing circuits in heating and cooling systems.
Other Products From HERZ Armaturen

HERZ DZR RISING SPINDLE (RS) GLOBE VALVE
Inclined DZR brass globe valve with rising spindle for shut off in HVAC and water systems

HERZ Motorized Butterfly Valves (Series 4219 with ITQ Electric Actuator)
Motorized butterfly valve with ITQ electric actuator for automated HVAC and water control

