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Boiler Clacks
There are now available 2 types of Boiler clack both of which are made from LG2 Gunmetal.

Please specify a pipe size for type A boiler clack
TYPE A
Body Dia
Thread Size
Pipe Sizes
7/8"
1/4" bsp
1/4" ,5/16" or 3/8"
7/8 "
3/8" bsp
1/4" ,5/16" or 3/8"

TYPE B
Body Dia
Thread Size
Pipe Sizes
5/8"
1/4" bsp
1/4"
5/8"
1/2" x 26
1/4"

Other thread sizes may be available please enquire