HERZ CAST IRON DOUBLE REGULATING & COMMISSIONING VALVES
Flanged cast iron double regulating and commissioning valve for hydronic balancing in large HVAC networks
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 CAST IRON SWING CHECK VALVE
Flanged cast iron swing check valve for water and HVAC systems up to PN16.
HERZ BRONZE STRAINER
Forged brass strainer with stainless-steel mesh for protecting heating and water systems from debris
HERZ DZR DRAIN VALVE
DZR brass drain and fill valve for heating and chilled water systems, PN25 rated