This AccuTherm 6 Elements 3" 150 Pipe Flanged Immersion Heater 76" 460V 21 KW is in unused condition and is guaranteed to be fully functional. This item came from a large pharmaceutical company that had surplus inventory and may show slight aesthetic signs of storage. Please note that this item is one of our older listings and we are planning to reshoot photos. Some of the photos included with original listing were located in the description and as a result could not be transferred. Please see screenshots of the description page from the original listing. We will be happy to provide new photos upon request. Please feel free to contact us with any questions. 3?, 5? 6? ? 150# Flanged Immersion Heaters Flange immersion heaters are designed for use in tanks and pressurized vessels to heat both gases and liquids. A flanged immersion heater will typically mate with a companion flange that is either welded to a tank or in the case of circulation heaters, to a pipe body.