
Lxlc 4inch 50mm Large Caliber Bulk Mechanical Industry Dry Dial Cold Woltman Water Flow Meter. Wide Size Range: Available in DN50 to DN300 large caliber sizes for bulk industrial use. High Accuracy Class: Meets ISO 4064 standards with Class B accuracy and R50 turn-down ratio. Durable Materials: Constructed from gray iron, ductile iron, or stainless steel (SS304/316). Dry Dial Design: Vacuum sealed magnetic drive register prevents fogging and ensures clear reading. Customizable Options: Case color, content, connection flange, and register type can be customized. Versatile Application: Suitable for civil and industrial use, measuring cold and hot water volumes. Easy Maintenance: Removable element structure allows register replacement without removing the meter. Multiple Certifications: Certified by ISO 4064, ISO 19001, IP68, CE, OIML, and MID.