Mike asked ... Bosch WTA74200GB Vented Dryer?    |    Stuart G asked ... C3 Front Wiper control problem?    |    Clare S asked ... Repair Electriq dehumidifier?    |    Bob asked ... Charger fault?    |    Terry nelson asked ... How to remove the flexible shaft from a curved shaft ryobi t?    |    Click here to ask your question

hot water cylinder?

what is the cause of hot water cylinder collapse
steve, June 2009
Differential pressure.

Searching around I found this...

"If the cold feed valve is shut and the vent pipe is blocked, opening a downstairs tap will very likely collapse the tank."

Peccavi, June 2009