NEN EN 251 : 2012
Current
The latest, up-to-date edition.
Foreword
1 Scope
2 Normative references
3 Connecting dimensions
3.1 Basic dimensions
3.2 Dimensions of the waste outlet hole
3.3 Clearance around the waste outlet hole
3.4 Dimensions and clearance around the overflow hole
Annex A (normative) Determination of the dimensions
A.1 Test apparatus
A.2 Determination of the fit of the control gauge in the waste
outlet hole
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