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
Masking frame for ER-UP.. recessed-mounted housing with excess joint gap
Spacing frame for ER-UP..recessed-mounted housings that have been plastered too deep
Wall frames for housings that have been plastered too deep, to prevent the air from being drawn out of the shaft, sheet steel
Second room connection kit for combination with ER 100.. fan insert
Extraction socket for toilet seat ventilation, for combination with ER GH and ER-UP.. recessed-mounting housings
Sponge rubber set for the sound insulation of ER GH, ER-UP/G and ER-UPD recessed-mounted housing, length is enough for 2 housings
Sound-absorbing element for ER single air extraction system
Sound-absorbing element for ER-AP and ER-APB single air extraction system
Installation kit for ER GH recessed-mounted housing, comprising hammer head screw with nut and 90° bracket
* Blue markings show the differences between the products.