Double Heads Diaphragm Metering Pumps2JMX mechanical diaphragm metering pump has duplex pump head with one motor and gear box. The two heads work individually, thus each head flow rate can be adjusted seperately. This roubst designed pump is suitable for two kinds liquid mixing dosing.Specifications: ●Capacity range: 40 l/h -240lh under 50Hz●Pressue range: 4-8 bars●Processing Temperature: from 0-70℃ ( 32-158℉)●Stroke Adjustment: 0-100%●Suction lift: 1.5m●Accuracy: ±2% of set pointMaterials ●Pump head: PVC, PTFE,SS304,SS316   ●Diaphragm: PTFE         ●Check Valve: PVC, PTFE,SS304,SS316 (same as pump head selection)●Valve ball: Ceramic, SS304,SS316Parameter TableModel50Hz60 HzPressurePower      kW(HP)Flow      (lph)Flow      (gph)SPMFlow      (gph)Flow      (lph)SPM(Bar)(Psi)2JMX 40/0.84010.64812.7485881160.37(0.5)2JMX 80/0.68021482596586872JMX 120/0.58021482596585732JMX 160/0.51604296511921155732JMX 200/0.42005396632401154582JMX 240/0.4240639676288115458Standard ConnectionModelPVCPTFESS2JMX40~2JMX806.5*10mm PE hoseRC 1/2"F10*16mm welding union2JMX120~2JMX240DN15 glue unionRC 1/2"F10*16mm welding union