Posted by Harold Kestenholz - Hydronic Network on November 02, 2001 at 22:04:10:
In Reply to: How to handle unused rooms w/ 1-pipe steam system? posted by Steve Feldman on November 02, 2001 at 17:55:43:
Yes, a smaller vent would restrict leaving air to heat the radiator less. You could also install a non-electric radiator vent to make the venting and heat adjustable.