Plumbers please

lilyfield, Sep 13, 12:14pm

wembley1, Sep 13, 12:31pm
By the age of the label almost certainly a low pressure tank. But what would be more revealing is the plumbing pipework at the top of the tank.

A low pressure tank will probably have a header tank in the ceiling. Turn the water off at the toby and see if the hot taps still runs. If it does it is you have a header tank.

wembley1, Sep 13, 1:09pm
There you go — it tells you on the label — maximum pressure (working head) = "25 ft" which equals 75 Kpa.

A mains pressure tank works on around 250-700 Kpa.

lythande1, Sep 14, 2:45pm
Does it matter? You can replace it with a high pressure one if you want.

gpg58, Sep 14, 2:58pm
As others say, Definitely low, 25ft head, is less than 11 psi.

greenfox, Sep 14, 3:15pm
Hijacking the thread. Can you read the date on this cylinder. From my memory for useless stupid facts (if it is correct) , Auckland moved from 5 to 6 digit phone numbers in about 1968. Is this cylinder still operational?

christin, Sep 14, 7:51pm
I think it was a bit later, I render having a five digit phone number growing up. Was born In 1970. A prefix got added around late 70’s -80s

dastedly, Sep 29, 6:51pm
It is a mains pressure .those one had a coil in side them to give the mains pressure .the cylinder it self is low pressure .They stop making them 30 years ago .