FL180-CF: 457mm Composite flat sealed cover with a central port, port cover (FC254/10) and frame.
Liquip offer a 457mm (18″) Diameter Flat Sealed Cover and Frame. These are supplied with a central port and a centre point port cover (FC254/10) for either Centre fill applications.
Cover sizes relate to clear opening of frame.
All covers have a standard load rating of C250 (25 tonnes).
Heavy duty D400 (40 tonnes) versions are available.