220 series
Thermostatic valve for radiators suitable for thermo-electric and thermostatic control heads. Angled connections for steel pipes 1/2" and 3/4" NPT
female. Radiator connection 1/2" and 3/4" NPT male with tailpiece. Brass body. Chrome plated. Control knob in ABS white RAL 9010. Double seal on
valve control stem with EPDM O-Rings. Maximum working temperature 212°F (100°C). Maximum working pressure 150 psi (10 bar). Provide with code
4490101 manual knob. Combined with 200000 and 201000 control heads certified to UNI EN 215.
221 series
Thermostatic valve for radiators suitable for thermo-electric and thermostatic control heads. Straight connections for steel pipes 1/2" and 3/4" NPT
female. Radiator connection 1/2" and 3/4" NPT male with tailpiece. Brass body. Chrome plated. Control knob in ABS white RAL 9010. Double seal
on valve control stem with EPDM O-Rings. Maximum working temperature 212°F (100°C). Maximum working pressure 150 psi (10 bar). Provide with
code 4490101 manual knob. Combined with 200000 and 201000 control heads certified to UNI EN 215.
PLEASE download from "DOWNLOAD" panel on this page, the Revit Content Instruction Guide, to aid in understanding what is in the Revit family and how to select various available options.