Plastic Volumetric Drehkolbenwasserzähler

1/ Complete plastic shell, solid and robust design, long service guaranteed 2/ High quality fiberglass reinforced polymerization amine ( UL no.: E154352: SGS report no.: CE/2006/34019), corrosion resistance 3/ Plastic thread connecting couplings 4/ Optimum accuracy and performance at all times, in any position 5/ Revolutionary grooved piston for improvement, durability and performance 6/ Durable tamperproof construction 7/ Volumetric meter, on principle of piston rotation, accurate measurement, easy and long term clear reading