The DC830TMP is an economical single product chemical dispensing system. The timed metering system is easy to program and setup. The large push button on the front face provides easy operation. The DC830TMP has two motor options to meet any chemical delivery need. The 60 rpm motor delivers 22 oz. per minute and the 105 rpm motor delivers 38 oz. per minute. Three models are available, labeled, and color-coded for chlorine, acid, or detergent.