While you wait for answers, we may have found some information which could help you.
Success
Message
Derwent Macdee metro syphon repair?
Macdee cistern inlet valve?
macdee dve 0600?
where can I get spares for a Derwent Macdee 9.5 inch round syphon ?
Toilet seat?
Macdee Metro 3 Part Toilet Syphon?
leaking cistern?
How do we change the flush from 1/2 to a full flush?
I need new bellows for my macdee pneu-compact 6 litre cistern?
cistern constantly fills and runs into toilet pan?
how do I adjust a dve 0600?
my toilet wont flush?