Very compact flange houses with the cover bolted on. The flange housing can be mounted in all angles and It is extremely sturdy and impact strenghtened. It is easy to clean with rounded corners and smooth surfaces. The flange housing is mounted with a spherical PE lifetime lubricated ball bearing with excentric locking collar, corrotect treated to prevent setting on the shaft, oil seal ring with a spring ensures that water can not penetrate the housing - even at direct hosing.