Gunmetal Bottle Traps: Coordinating Under-Basin Plumbing

When the drain beneath a basin is on show, its finish stops being an afterthought. A 40mm brass bottle trap in gunmetal lets exposed under-basin plumbing match dark tapware instead of clashing with it. This guide looks at coordinating that visible detail with the rest of the room.

Gunmetal bottle trap under a counter-top basin

Matching dark tapware

Dark tapware — gunmetal, matte black, deep bronze — has become a staple of modern bathrooms, and a bright chrome trap sitting underneath it looks out of place. A gunmetal bottle trap continues the dark tone down to the drain, so a wall-hung or counter-top basin reads as one deliberate piece from tap to floor. Gunmetal’s warm-grey cast pairs especially well with charcoal and stone tones in the surrounding surfaces.

Why a bottle trap suits exposed drains

A bottle trap is a neat cylinder rather than the sprawling bend of a P-trap, so it’s the tidier choice wherever the plumbing is visible. Its compact shape also frees up space under a wall-hung basin. In solid brass it has a reassuring weight and holds its finish well against the humidity and splashes it lives with day to day.

Bringing the finish together

For a joined-up result, keep the trap, the visible waste and the mixer in the same gunmetal family rather than mixing metals in plain sight. To compare gunmetal traps and coordinating fittings in person, take a look at the range of bathroom accessories at Just Bathrooms, a local showroom on the South Coast of NSW.