Bearing / Quartz Sleeve Scraper for SITA UV, P1137, article 3843-0315. OEM reference: P1137. 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. 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).