Body & Connections
- Nickel-plated brass body for corrosion resistance.
- Threaded or compression union connections from DN10 to DN25.
Thermostatic Valve
HERZ TS-90 Straight Thermostatic Valve
Nickel-Plated Brass 2-Way Control Valve — TS-90 Series
The HERZ TS-90 Straight Thermostatic Valve from HERZ Armaturen is designed to regulate water flow in radiator heating systems and support room temperature control applications. Its nickel-plated brass construction and replaceable O-ring spindle seal support reliable operation and maintenance in one- and two-pipe systems.
Manufactured by
HERZ Armaturen
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HERZ TS-90 Straight Thermostatic Valve
Review the confirmed product information, including description, features, benefits, and applications.
The HERZ TS-90 Brass 2-Way Control Valve, including models 7723, 7724, and 7728, is engineered for efficient water heating systems. Manufactured from nickel-plated brass and tested under EN 215, it provides reliable sealing and precise temperature control.
The valve’s O-ring chamber spindle seal allows maintenance or replacement under system pressure, reducing service interruptions. It is compatible with HERZ thermostatic heads and handwheels and supports installation in both one-pipe and two-pipe systems.
The TS-90 Series is available in straight, angle, and reverse-angle configurations and includes both “F” and “D” dimensional series.
Sealing & Maintenance
- Replaceable O-ring spindle seal for maintenance under system pressure.
- Compatible with HERZ thermostatic heads and actuators.
Operating Conditions
- Maximum operating pressure: 16 bar.
- Maximum operating temperature: 120°C.
- Suitable for glycol-water mixtures according to ÖNORM H5195 and VDI 2035.
Series Configurations
- Straight, angle, and reverse-angle models are available within the TS-90 Series.
- Supports flexible installation in one-pipe and two-pipe systems.
Flexible Installation
Flexible installation in radiator and cooling circuits.
Reduced Service Interruptions
The low-maintenance design helps reduce service interruptions.
Precise Flow Control
Smooth and precise flow control through compatible actuators.
Pipe Material Compatibility
Supports connections suitable for multiple pipe materials.
Durable Brass Construction
Durable and leak-resistant brass construction supports long operating life.
The HERZ TS-90 Straight Thermostatic Valve is used in HVAC water circuits requiring regulated water flow and controlled operation at terminal units and cooling system components.
Chilled Water Fan Coil Units
Chilled water fan coil unit applications requiring controlled water flow.
AHU Coils
Air-handling unit coil applications within HVAC water distribution systems.
Perimeter Cooling & Radiant Panels
Perimeter cooling loops and radiant panel applications.
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