The Scale Jail Hitch Bracket fits in a typical class 3 hitch assembly on a vehicle. Feature Connect to a 2" fire sprinkler main drain discharge while conducting annual or semi annual testing. If connected to a public water supply that is treated with chlorine, drop two tablets of ascorbic acid into the chamber and remove chlorine levels while conducting your testing. Contain scale or debris while performing branch line and main flushing on sprinkler systems. Containing the scale is a great way to show your customer the importance of maintaining their sprinkler system, this also adds credibility to why your performing this service and justifying the cost. This can also be used to flush fire hydrants Dechlorinate water being flushed from fire hydrants (We recommend using sodium sulfite tablets for this application
