600 x 450 x 32mm Double Sealed & Locking Stainless Steel 316 Recessed Manhole Cover Clear-generalgarden Pennine Top Hat units are

Pennine Top Hat units are preformed sleeves designed to create an airtight seal around service pipe penetrations

where the ground levels require a deeper inlet connection

Are these crates structurally sound despite the damage

and control electronics

Elevate the functionality and efficiency of your drainage system with our versatile range of accessories

600 x 450 x 32mm Double Sealed & Locking Stainless Steel 316 Recessed Manhole Cover Clear-generalgarden Pennine Top Hat units areThe ECRM6045 32 Double Sealed & Locking Stainless Steel Recessed Manhole Cover is a premium, visually appealing solution for your manhole cover needs. Made from 316 Stainless Steel, it offers a high quality finish that is ideal for applications requiring access covers over tanks or foul water systems. This manhole cover is designed with a clear opening size of 600 x 450 x 32mm and external dimensions of 712 x 562 x 50mm. It is rated for FACTA A