How energy efficiency is improved
Absolutely no losses through leaks. Energy is restrained.
Regulation of heating zones, air secondary-treatment units and fan coil units in combination with AXT 211, AXS 215S or AXM 217(S)
Flat-sealing standard version or version with clamping-ring screw fitting for pipe Ø 15 mm with DN 10
Valve with male thread as per DIN EN ISO 228-1, class B
Stuffing box can be replaced under system pressure
Control passage A–AB is closed when the spindle is moved in
Closing procedure against the pressure
Valve body made of nickel-plated cast brass for DN 10 and gun metal for DN 15 and DN 20
Plug with EPDM soft seal
Stainless-steel spindle
Stuffing box with double O-ring seal