Elko junction box (4 x 16/20) (single)

Equipment box for installation on wallboard (single or double plasterboard) or for embedding. With telescopic, self-adjusting ring and four connecting pieces for 16 and 20 mm pipes. Can be used with loose connecting pieces on all four sides. The fitted sides are not sealed on delivery. Supplied with cover, connecting pieces and sealing plug. Supplied fitted (five pieces with four adapters) (1420327). Rated for fire resistance and sound insulation when installed according to the instructions. Halogen-free.