Material: stainless steel (housing), PC, crystal-clear (doors). The Elma Mutebox, a noise protection box for ultrasonic units, is hygienic, environmentally friendly and ensures low-noise, optimum cleaning. High-quality steel is easy to clean and ensures hygienic operation Noise reduction up to max. 85% The quiet, sound-insulated fan extracts condensation and vapours to the rear so that no heat and moisture build-up occurs Optimum insulation for pleasant, quiet work conducive to health when used with ultrasonic units or for cleaning or sample preparation Illumination of the interior by laterally arranged halogen lights Crystal-clear polycarbonate doors, thickness 6 mm, for observing the cleaning process Two independent access points, doors and lid, make the part cleaned and the ultrasonic unit easily accessible Noise protection box for ultrasonic units Mutebox XL With two crystal-clear PC panel doors and one lid, top-opening. External dimensions, doors and lid open: L 860 x W 975 x H 1085 mm. Delivery incl. 2 x base trays with base plate, hasp plate, power supply unit.