Wall box with telescopic tube, built-in THERMOBOX heat retention system and E-Jal stainless steel external louvre, for COMPAIR flow 150 flat ducts, for installation in the wall.
- Installation depth 350–500 mm, can be shortened to 290 mm
- Spigot 227 × 94 mm, spigot depth 80 mm, wall opening approx. Ø 155 mm
- Blower door certified (opening pressure > 65 Pa)
Item number: 75684-Weiss/inox
