Check the listing for details. Acid Dosing Pump Electric Diaphragm Meterinng Pump Automatic Micro Dosing Pump. Condition: New. Listed at 121.99 USD. NEW Acid Dosing Pump Electric Diaphragm Meterinng Pump Automatic Electromagnetic Micro Dosing Equipment Quantitative Pump feature ◆LCD display ◆CNC lathe-finished pump head assembly ◆Standard cycle timing/countdown control ◆Optional external signal control, such as pulse or 4~20mA current signal Flow: 0.48/1.08/2.16/3.12/3.6/5.04/6/8.16/9/10.2/12.48/15.2/20 (L/h) optional V series Flow rate 0.48L, pressure 8.2kg V series Flow rate 1.08L, pressure 8.2kg V series Flow rate 2.16L, pressure 8.2kg V series Flow rate 3.12L, pressure 7.6kg V series flow rate 5.04L, pressure 6.2kg V series flow rate 6.00L, pressure 4.8kg V series flow rate 8.16L, pressure 3.8kg V series flow 9.00L, pressure 3.5kg V series flow rate 10.2L, pressure 3.2kg V series flow rate 12.48L, pressure 2.8kg V series flow rate 15.2L, pressure 1.8kg V series Flow rate 20.0L, pressure 1.0kg Hose: 4x6mm Interface: G1/2″ pack: Manual *1 Injection valve*1: PP G1/2'' Filter foot valve*1: PP G1/2'' Outlet pipe*1: 3.2m 6×4 PE milky white Water inlet pipe*1: 1.6m 6×4 PVC transparent Liquid return pipe*1: 0.8m 6×4 PVC transparent Host *1 image display: