Scheppach 1100w dust extracter

[Grampa]

Hi, I bought a Scheppach extacter to replace my vac but it keeps blowing off the hose (back pressure) I am using 36mm pipe is this to small. Thanks

 

[Grampa]

Hi, I bought a Scheppach extacter to replace my vac but it keeps blowing off the hose (back pressure) I am using 40mm pipe is this to small. Thanks

 

[Molynoox]

I use black tape to fine tune the external diameter of these sort of hoses and get a tight fit.

Martin

 

[RobNichols]

Do you have a jubilee clip holding the hose on?