Watertight Utility Tunnel Manhole Cover
Product model：HM9
Application：Water control / flood protection
Control configuration：Configured for the project
Project services：Drawings / installation guidance / commissioning
Introduction：The HM9 watertight utility tunnel manhole cover is designed for flood protection at underground utility access points.
Product Overview
The HM9 watertight utility tunnel manhole cover is designed for flood protection at underground utility access points.
Drawings, Parameters and Applications
The following page is from the company Chinese-language catalogue.
Final dimensions, material, pressure rating and actuation must be confirmed against the site conditions, design water levels and agreed supply drawings.
