Cleanroom shelf unit, width 800 mm, HxD 900 x 400 mm. Supplied = flat pack. Shelf unit height = 900 mm. Material properties = ESD version. Material = stainless steel. Overall depth = 400 mm. Overall width = 800 mm. Max. shelf load = 50 kg. Shelf depth = 400 mm. Shelf width = 800 mm. Number of shelves = 3 pcs. Recommended use = hygienic areas: yes, controlled rooms: yes, cleanrooms: yes. Product type = cleanroom shelving units. Tightly sealed cavities. Entirely electrically conductive. Cleanroom class 3 (ISO 14644-1) Sturdy construction made of stainless steel 1.4301. Perforated shelves ( 10 mm) Max. shelf load approx. 50 kg. Recommended use Level of purity ISO 14644-1 : 3 US Fed. standard 209E : 1 Stainless steel only has limited resistance (or is only resistant for a short period) to certain chemicals used in cleanrooms (e.g. sulphuric acid, chlorous compounds, Selectipur, etc.) We would be happy to verify the compatibility with your media. Please enquire if necessary.