MixRite dosing device. For the addition of formic acid, medicine, vitamins and disinfection, etc. Dosage 0.2 to 2.0%. Water pressure 0.15 to 6 bar. Water flow 20 to 2500 liters / hour. Only works with water pressure and automatically mixes concentrated liquids in a desired ratio with water. Very reliable and accurate dosage regardless of water flow and water pressure. Supplied with mounting bracket and suction hose with filter. Connection 3/4 "outside RG.