Classic bathroom sets OPTIMA - three-axis

The Classic bathroom sets OPTIMA - three-axis category includes complete thermostatic control kits designed for use in bathroom and wet room installations. These sets are suitable for systems requiring precise temperature regulation and are compatible with copper or multilayer ALPEX piping. Each kit includes a thermostatic head, a three-axis thermostatic valve, control and clamping screws, and additional components for secure and efficient installation.

These kits are ideal for applications where a compact, reliable solution is required for mixing hot and cold water, ensuring consistent and safe output temperatures. The sets are engineered for use in domestic and commercial plumbing systems operating at a maximum temperature of +100°C.

How to choose

• Confirm the connection type required for your system: copper (Cu Ø 15 x 1 mm) or multilayer ALPEX (AL 16 x 2 mm).
• Select the appropriate material for the valve body—brass CW617N with surface treatment is standard across the range.
• Choose the finish based on the environment and aesthetic requirements—chrome or inox options are available.
• Ensure compatibility with existing pipe sizes and thread types (1/2" x M 24 is standard in this range).

Frequently asked questions

What is the maximum operating temperature for these sets?
The maximum operating temperature is +100°C, as specified in the product data.

What tightening torque should be used for the clamping screws?
For IVAR.DF 03 screws, use a torque of 25–35 Nm. For IVAR.DF 01 screws, the recommended torque is 30–40 Nm.