Timely Co. supplies ISO4064 classC liquid sealed type vane wheel water meter LXS-15F¡«20F, for details please contact us. FEATURES: Developed from wet type, mechanical driving, a pointer-roller indicator, low starting flow rate & sensitive, the register is Liquid sealed with special liquid, long term clear reading. Particularly suited in lower quality water supply. Vertical type Model LXSL-15F~20F and horizontal type LXS-15F~20F are available for installation.