On Wed, 28 Oct 2009 20:51:11 +0000, Grimly Curmudgeon wrote:
The cold kitchen tap is mains connected and the hot is normally (still,
in most houses) tank fed. A built-in restrictor on the cold feed makes
sense. Unlike the Froggies, who tend to have equal pressure kitchen
mixers, more suitable for a pressurised hot and cold, or equally low
pressures, if needed.
It'll probably be ok.

That seems odd, though... why not leave the restrictor out and let people
add one upstream on the cold supply only if they need it?