Atman 3337

[numty shark]

Hi all, I have just installed an atman 3337, it's working fine except it makes a slight noise when air bubbles are pushed through the system, does anyone no where these air bubbles come from? And how I can stop them?.

Many thanks.

 

[ROSSCO22]

If its new it will be air trapped in the filter is will clear in a few days.

 

[numty shark]

If its new it will be air trapped in the filter is will clear in a few days.

Thanks, I,ll give it a few days,