... ,Air Eliminator and Strainer M-50-KX-1,M-80-KX-1,M-100-KX-1 Preset Meter with preset mechanical register,preset valve ... &printer,strainer,air eliminator M-50-NX-1,M-80-NX-1,M-100-NX-1Preset Meter with mechanical preset register,printer,strainer ... ,strainer and air eliminator M-50-KPX-1,M-80-KPX-1,M-100-KPX-1Electronic meter with electronic computer,solenoid valve,strainer ...