Because of the possibility to set the height limitation, only one variant is available for this levelling valve.
For more information about installation, maintenance, etc. See levelling valve with height limitation main page.
|DIN ISO 1219||DIN 74253|
|The Type chart shows the air flow depending the angle of the lever. The higher the type number is (internal diameter of the valve) the higher air flow rate is reached. The curve profil is also important, as they are more or less progressive in the range 0° to 20° angle.||