18 X 12 Inch Monitoring Well Manhole, Bolt Down Lid, Steel Skirt, A0721-018 related_woltmann-helix-style-water-meter Liquid filled with glycerin to

Liquid filled with glycerin to dampen the effects of vibration and extend the life of the gauge

Bonomi Group 161NLF Datasheet

Plastic tubing is used to transfer liquids

flexibility

Polypropylene Ring with Handles

18 X 12 Inch Monitoring Well Manhole, Bolt Down Lid, Steel Skirt, A0721-018 related_woltmann-helix-style-water-meter Liquid filled with glycerin toEMCO WHEATON MONITORING WELL MANHOLES PRM carries well vaults and monitoring wells to provide easy access to a variety of hardware and monitoring equipment. Large selection of sizes, configurations, and features available. All Monitoring Well Manholes: Incorporate cast in identification triangles in accordance with API recommendations AASHTO H20 wheel loading standards Painted ductile iron lid and rim steel or polyethylene skirt Bolt down units have