Courtyard floor drain in 304 stainless steel with ABS plastic drainage core for gun grey 15x15 cm drainage grid size, providing surface water clearance in patio, garden, and exterior residential applications
304 Stainless Steel Courtyard Floor Drain with 15x15 cm Gun Grey Grid

Managing rainwater and surface runoff is essential for maintaining safe, dry exterior spaces around the home. This courtyard floor drain provides a dedicated drainage point designed for integration into patio, pathway, or garden courtyard installations. Its primary role is to capture surface water and direct it efficiently into an underground drainage system, helping to prevent pooling, ice formation in winter, and potential water ingress. Constructed from 304 stainless steel and featuring a square 15x15 cm grid, it offers a durable and functional solution for residential outdoor areas where reliable, low-maintenance drainage is required.
Features and Construction

This drain combines material durability with a practical design focused on effective water management in paved environments. The product specifications centre on its robust material choice and the clear dimension of its surface grid, providing the essential information for installation planning and compatibility assessment with existing or planned hard landscaping.
Material and Build
The drain's main structure is fabricated from 304 stainless steel, a grade known for its good corrosion resistance which makes it suitable for long-term exposure to the elements in garden and patio settings. The drainage core within the unit is made from ABS plastic, a material selected for its toughness and ability to handle water flow without degradation. This material combination aims to balance exterior durability with functional water channeling, avoiding the rust issues associated with mild steel in damp conditions.
Size and Practical Fit
The visible surface grid of the drain is a square measuring 15 centimetres by 15 centimetres. This 15x15 cm dimension is a key specification for installers, as it determines the size of the opening required in the paving and influences the drain's water capture area. The gun grey finish of the grid is intended to provide a discreet visual profile against typical grey stone, concrete, or composite paving, blending functionally into the landscape rather than standing out as a visual feature.
Uses and Placement

This floor drain is designated for courtyard use, indicating its application in residential exterior spaces. Its design addresses the common need for point drainage in areas where large expanses of impermeable surfacing can lead to water accumulation during rainfall.
Event or Professional Use
For landscaping projects, property maintenance, or new build installations, this drain serves as a standard component for creating compliant surface water drainage. It can be specified for use in patio constructions, around garden buildings, or along pathways where building regulations or practical necessity require managed runoff. The stated materials and size allow it to be included in project specifications and material lists with clear parameters.
Everyday Home Use
For the homeowner, installing a drain like this can solve specific localised flooding issues in a garden or yard. It is particularly relevant where downpipes discharge onto a paved area, or where a patio's slope naturally directs water to a single low point. By providing an escape route for this water, it helps keep seating areas drier, reduces slip hazards, and can protect property foundations from excessive moisture build-up adjacent to walls.
Benefits and Buying Value

The value of this product lies in its defined material suitability for outdoor use and its clear functional purpose. It offers a single, focused solution to a common exterior drainage problem without unnecessary complexity.
Reuse and Low Maintenance
Once installed, the 304 stainless steel construction requires minimal ongoing maintenance beyond occasional cleaning of the grid. Its corrosion-resistant properties are intended to provide a long service life without the need for painting or protective treatments that simpler steel drains might require. The ABS plastic core is not prone to rust, contributing to a system that, once fitted, should function for many years with little attention.
Why Choose This Product
This drain is chosen for applications where a specific 15x15 cm grid size is needed or where the material specification of 304 stainless steel is preferred or required. It represents a component selected for its stated technical attributes—material grade and grid dimension—rather than for aesthetic features. The decision to use it would be based on matching these specifications to the project's design requirements and material compatibility with other installed elements.

