Model No.: 350x500;400x500;380x680;450x750
A D400 captive hinged grating and frame RO-SPRING has been developed to deliver maximum performance in water absorption, operator safety, asset security and durability.
Group 4 D400 load classification.
Key Features & Benefits
Multi directional wedge seatings to enhance grating stability
100mm or 150mm frame depths
Anti-theft captive hinge grating
Automatic spring bar locking as standard
High absorption grating design
Recommended for use in trunk and city roads carrying continuous heavy traffic where efficient water clearing capacity is required.
D400 icon group 4 icon motorway application truck application
Standards & Approvals
Changxing Ro-spring Road Facilities Co., Ltd
Contact Person: Spring Lee
Address: Huajin Road Lijiaxiang Industrial Park,Changxing County,Huzhou,Zhejiang