On Mon, 17 Oct 2005 14:37:36 +0100 (BST), "Dave Liquorice"
wrote:

| On Mon, 17 Oct 2005 10:49:49 +0100, Dave Plowman (News) wrote:
|
| However, these only work (IIRC) if you have a two pipe system where
| each rad is connected to the boiler flow and return. A single pipe
| system where the rads are all in series would need some
| modifications.
|
| A single pipe the rads are in series but bypassed by the main single
| pipe. Otherwise if you shut anyone rad down your shut the whole system
| down... I can't see any reason why you can't fit TRVs to rads in a
| single pipe system.
|
| +--
| | Rad
| | --+
| | |
| ----+-------+---- single pipe

Mine works fine like that.

--
Dave Fawthrop dave hyphenologist co uk
The London suicide bombers killed innocent commuters.
Animal rights terrorists and activists kill innocent patients.