OPTIMA compact bathroom sets - straight / angle

The OPTIMA compact bathroom sets category includes straight and corner configurations of thermostatic radiator valve kits designed for use with copper or ALPEX multi-layer piping. These sets are intended for installation in radiant heating systems where precise temperature control is required. Each kit includes a brass CW617N valve body, a thermostatic head, clamping screws, and a double cover for a neat finish. The sets are compatible with copper pipe Ø 15 x 1 mm and ALPEX pipe Ø 16 x 2 mm, making them suitable for both traditional and modern piping systems.

How to choose

• Select the correct connection type (copper or ALPEX) based on the pipe material in the installation.
• Choose between straight or corner configurations depending on the layout of the heating system and available space.
• Ensure compatibility with the pipe dimensions specified in the project: Ø 15 x 1 mm for copper or Ø 16 x 2 mm for ALPEX.
• Verify that the PN 10 pressure rating and +100 °C temperature limit meet the system requirements.

Frequently asked questions

What is the tightening torque for the clamping screws?
The tightening torque for IVAR.DF 03 is 25-35 Nm, and for IVAR.DF 01 it is 30-40 Nm.

Can these sets be used with multi-layer ALPEX piping?
Yes, the OPTIMA compact sets include clamping screws specifically designed for ALPEX connections with a diameter of 16 x 2 mm.