Posted by jtown on October 18, 2001 at 20:46:54:
In Reply to: Re: Adjustable Steam Radiator Valves posted by Jerome on October 18, 2001 at 20:22:06:
From what I gather, adjustability is a marketing hype. But, the larger numbers are larger holes to let the air out faster, and steam in. The bigger radiators with the most piping from the boiler gets the largest holes as there is more air to let out.