WATER SOFTENER 22000GRN - 4000238 Brand Name: WaterBoss Grain Capacity: 22000 Grain Product Type: Water Softener Programmable: Yes Self-Cleaning: Yes Output Between Refills: 1400 gal. Indicator Light: Yes Water Required For Regeneration: 16 gal. Alarm: No Depth: 18 in. Height: 25.75 in. Permanent Settings Memory: Yes Volts: 12 volt Iron Reduction: 10 ppm Regeneration Time: 18 min Width: 15 in. Installation Kit Included: Yes Maximum Pipe Size: 1 in. Maximum Hardness Removal: 70 Grains/gal. https://www.youtube.com/watch?v=tErEz-RmKeE&t=12s WaterBoss 22000 Grain Water Softener.