Below you can see a direct comparison of the products you have selected. Differences between the products are highlighted in blue.
Mounting support for ER GH and ER-UP.. recessed-mounted housing
Cover frame for ER GH... recess-mounted housing... for flush-mounted housing that is not installed deeply enough and for large joint gaps.
Wall frames for housings that have been plastered too deep, to prevent the air from being drawn out of the shaft, polystyrene, cement-bonded
Replacement kit for ER EC fan insert. Permits reverse-compatible installation in existing ER - UP/G, ER - UPD and ER - UPB housings.
Sound-absorbing element set for ER EC single air extraction system
* Blue markings show the differences between the products.