"Alan Campbell" wrote in message
om...
Hi all,

Whats the difference between a part 1 :-

http://www.screwfix.com/app/sfd/cat/...14542&ts=32264

and a part 2

http://www.screwfix.com/app/sfd/cat/...11518&ts=32264

Alan

google is your friend
A part 1 is a copper alloy body piston valve type

part2 is a copper alloy body diaphragm type.

part 3 is a plastic body diaphragm type (cold water services only)

part 4 compact valve for WC

mrcheerful