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 Brass 3-Way Control Valve (4037 Series)
Compact brass thermostatic 3-way valve for automatic temperature control

HERZ DUCTILE IRON Y-STRAINER
High-strength ductile iron flanged Y-strainer for high-pressure HVAC and water systems


