450mm Manhole Cover for Gravel w/ Built in Gravel Reinforcement - 80mm Recessed Tray Stainless Characteristic Opening Size: 130 μm

Characteristic Opening Size: 130 μm

it includes a 1m channel

the tank features a slim profile and integrated brass outlet for quick connection to garden taps or pipework

Radial Secant Stiffness @2% strain: 270 kN/m

450mm Manhole Cover for Gravel w/ Built in Gravel Reinforcement - 80mm Recessed Tray Stainless Characteristic Opening Size: 130 μmThis line of bespoke gravel manhole covers are discrete, making them an excellent choice for domestic and industrial projects. They are perfect for both driveways and walkways, for use with gravel are easy to fit with instant functionality and aesthetic. They are manufactured with a porous base material which allows for drainage, and the EcoGrid system stabilises the gravel to limit movement and keep it within the tray. Measurements Clear Opening: