... /3″ 100mm/4″ 150mm/6″Flow Range(L/min) 25-250 38-380 75-750 130-1300 225-2250Volume Per Revolution ... -1,M-80-KX-1,M-100-KX-1 Preset Meter with preset mechanical register,preset valve,air eliminator and strainerM-40-G-1 ... -1,M-100-NX-1Preset Meter with mechanical preset register,printer,strainer,air eliminator and preset valve MA-40-CX-10LPG Dispenser Meter ...