External Manhole Shutters

Althon’s adjustable 2mm thick External Manhole Shutters are easy to assemble, light weight and if cleaned thoroughly after each use can be kept and re-used for years.

900mm and 1800mm high units are available from stock, whilst 2200mm high shutters are made to order.

Shutters are supplied in either a combination set, universal set or as individual required diameters. The shutters are supplied in A panels, B panels and C panels, and are used in different combinations which cover a range of diameters.

Combination Set = 4A, 2B and 1C panel, allowing all diameters from 675mm to 1800mm to be covered.

Universal Set = 6A, 2B and 1C panel, allowing all diameters from 675mm to 2700mm to be covered.

Please note: All Manhole shutters over 1800mm diameter should be suitably braced.