[biscuits2269]

Hi, if I have a TDS of 200 & use a 25 litre DI vessal only, how long will my resin last? ( I know there is a formula somewhere but I cant find it)

Cheers

p.s. if I need a RO, how long would it take to fill my 200L trailer?

[S.A.J]

Hi, if I have a TDS of 200 & use a 25 litre DI vessal only, how long will my resin last? ( I know there is a formula somewhere but I cant find it)

Cheers

p.s. if I need a RO, how long would it take to fill my 200L trailer?

Here is your formula calculator mate.

http://www.gardinerpolesystems.co.uk/acatalog/De-Ionisation_Calculator.html

[biscuits2269]

thanks for the quick reply