Adjustable dust excluding floor socket

Recommended accessory for door sets with a high frequency of passage. The OLDA 18 HZ prevents dust and grit from blocking a correct locking sequence. The OLDA 18 HZ is suitable when there might be necessary to adjust the position of the hole for the flush bolt – after fitting. For example if there is a change in the door and bolt position over time, for some reason. The OLDA 18 HZ has a spring loaded function with an opening of 13 mm.

Material: steel / stainless steel spring
Coating: zinc plated

Art.No: 471014418

Fit with appropriate joining compound.


mounting guide


SKU: 18 HZ Category: