Hi there,
The best thing is to tackle the noise at source by building an enclosure around it.
Have a read of this page and it explains all. http://www.keepitquiet.co.uk/pump_noi...
We sell all the products needed so not to worry.
If it does not help or you need more help come back to us.
If you are still unsure about what you are doing or feel you need some more technical advice I suggest you email our technical team tech@soundservice.co.uk or you can call them on 0845 363 7131 (Option 2) from our main menu.
EMPLOYEE