Keywheel cap (handwheel cap) for direct connection onto Danfoss RA-N (Click) thermostatic radiator valves. DIVELLO ORIGINAL™: Radiator-independent and optimizing original product. Used to manually (4 mm hex key) regulate radiator valves in heating and cooling systems.

Keywheel cap (handwheel cap) for direct connection onto MMA M28X1.5 thermostatic radiator valves. DIVELLO ORIGINAL™: Radiator-independent and optimizing original product. Used to manually (4 mm hex key) regulate radiator valves in heating and cooling systems. Anti-Theft: Theft proof – can be locked with hex key (2 mm) which obstructs disassembly.

Keywheel cap (handwheel cap) for direct connection onto IMI, Honeywell and DIVELLO M30X1.5 thermostatic radiator valves. DIVELLO ORIGINAL™: Radiator-independent and optimizing original product. Used to manually (4 mm hex key) regulate radiator valves in heating and cooling systems. Anti-Theft: Theft proof – can be locked with hex key (2 mm) which obstructs disassembly.