4" Plastic trench drain (BASE 100P), ductile cast iron grate "terrain", C class Grating Size_21"X21" The B load class is

The B load class is designed to withstand light vehicle traffic

Easily removable after installation

Walkways requiring corrosion resistance

making the necessary trench drains look better along your driveway and patio or in large public plazas

Feature's a 4" cut-out outlet option for pipe connection

4" Plastic trench drain (BASE 100P), ductile cast iron grate "terrain", C class Grating Size_21"X21" The B load class isVodalands 4 plastic trench drain (BASE 100P) has a 4 internal width (6 external), and a length of 3. 28ft (1 meter). Customers can choose between a 1% pre slope or a non sloped system. The pre slope systems come in multi channel bundles up to your required length (maximum 13 meter lengths). The non slope systems are sold per unit, but can be connected together to create a system with whichever length you require. In addition, pre slope and no slope