Fixing Ring AISI 316, 3 mm, Dia. 85 mm, for SITA 400 Series, UV028888, article 3859-1216. Data: diameter 85 mm, thickness 3 mm. OEM reference: UV028888 / 028888. Fits: SITA 400 series. Mechanical part of the UV chamber, the quartz sleeve holder or the sleeve cleaning (wiper) system. Confirm against the system model, serial number and year of manufacture, since the 400 series has been built in more than one version. SITA HDPE series data: high-density polyethylene chamber for seawater and corrosive liquids, 1-980 m3/h, low-pressure high-efficiency or amalgam lamps with 9,000-16,000 h lamp life, 6 bar. Spare part for UV disinfection systems of S.I.T.A. srl, Genoa, Italy, which builds low-pressure, amalgam and medium-pressure UV units for drinking water, food and beverage, aquaculture, swimming pool, marine and wastewater duty (series AL, LCD / Rack LCD, AM, IT, 440, HDPE, SBT, SMP, SSD, TOC, GR and Pool).