Rosettventil Öppningsbar Svart Färg_Blå with a little white pigment

with a little white pigment for a brighter surface

Linoljebränd

Black porcelain lamp holder

lättlöslig

Chalk (calcium carbonate) is used

Rosettventil Öppningsbar Svart Färg_Blå with a little white pigmentBlack lacquered rosette valve with rotary damper and openable cover. External diameter 157 mm. The diameter of the slightly conical socket is 120 to 125 mm. For indoor use. Cast iron valve with rotatable damper and openable cover. By turning the valve to open and close the dampers, the ventilation is regulated. The model appears from the 1800s until the 1920s. Keep in mind that the valve needs rust protection, the black paint on the cast iron valve is