Demonstration fume cupboard

Demonstration fume cupboard is designed for laboratory rooms of chemistry classrooms of secondary schools and other educational buildings.
The fume cupboard of panel construction consists of two sections. The lower section is behind a blind door with an upper rectangular cover. The niche is divided by a middle wall, partition. In one part shield, stationary and repositionable, shelves for storage of reagents are installed. The other part of the niche is intended for placing and installation of sanitary wiring. There is a plinth at the bottom and a panelboard at the top. On the top panel there is a hole for installation of an electric socket. On the back side of the cabinet in the corners of the corners are installed panel elements of the well for the course of the suspended counterweights, which raise and lower the front glazed frame. The upper section panel has holes for mounting a sink and a tap.
The upper section is designed for laboratory work with harmful substances. It consists of two upper rectangular covers with holes for air exchange and glazed frames, lifting and stationary. One hole in the lids is provided for installation of a lamp, two holes each for supply of exhaust ventilation and attachment of an explosion-proof valve.
The fume cupboard is additionally completed with a socket, a sink, a laboratory tap, a counterweight, a cable block, which are packed in a separate packing place.