Pennine Top Hat Units – Rigid & Flexible (110mm & 160mm) grasstop access cover Whether used as a standalone

Whether used as a standalone water butt or part of a linked setup

Suitable for use with EcoGrid and other permeable systems

Clear Opening 750mm x 600mmExternal Dimensions 860mm x 710mm x 40mm*

A shallow profile with a discrete polished top edge

but can be cut away and replaced if necessary

Pennine Top Hat Units – Rigid & Flexible (110mm & 160mm) grasstop access cover Whether used as a standalonePennine Top Hat units are preformed sleeves designed to create an airtight seal around service pipe penetrations. Available in rigid polypropylene or flexible TPE with a Jubilee Clip, these units provide a reliable barrier in applications such as attenuation tanks or pipe entries through membranes. Lightweight, durable, and simple to install, theyre manufactured to ISO 9001 standards using recycled plastics and are fully recyclable at end of life.