Small, trim, light weight, easy and convenient to operate, it is a rugged performer that offerslong life and reliable service. Technical Specifications: Inlet thread: BSP3/4"/1";NPT3/4"/1" BSP3/4"/1";NPT3/4"1" Diameter of spout 15/16" and 13/16" Flow rate 0-70 L/m ( / ") and 0-45 L/m ( / ") Working Pressure 0.18Mpa Color of insulator red/green/blue/yellow/black/gray