Product overview
- Presettable fine-adjustment valve disc
- Tamper-proof presetting, visible when radiator thermostat is removed
- For heating systems with medium flow rates
- With extra position for system flushing
- Quiet operation
- DIN type bodies with dimensions according to EN 215, Appendix A, Series D
- NF type bodies with dimensions according to EN 215, Appendix A, Series F
- AT-Concept valve housing and insert
- Valve insert can be replaced while system is operating and without draining the system
- Valve opening spring is not in the water
- Standard M30 x 1.5 thermostat connection