Replacement Medium-Pressure UV Lamp for SITA SMP 35 / 50 / 70 / 105, MP1413, 465 mm, article 3818-0111. Data: overall length 465 mm, tube diameter 22 mm. OEM reference: MP1413. Fits: SITA SMP 35, SITA SMP 50, SITA SMP 70, SITA SMP 105. Supplied as a replacement part made to the dimensions and electrical data of the original; the OEM reference is given for identification. Medium-pressure lamps run at high power density with a polychromatic emission (about 180-600 nm), which is why SMP units are used for combined-chlorine reduction in pool water as well as disinfection. The replacement lamp must match the power supply rating of the unit. Handle with clean gloves; the lamp contains mercury and is disposed of as hazardous waste under local regulations. SITA SMP series data: medium-pressure lamps from 300 W to 12 kW, lamp life up to 10,000 h, in-line chamber in AISI 316L, 10 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).