Powerman 4" Square Shower Drain (D1530): Simple Upgrade
By Maintenance Depot Plumbing Team · Last reviewed
Quick answer
The Powerman D1530 is a 4" square shower drain for standard showers and bathroom floors. It lines up neatly with square tiles and has a lift-out grate for easy cleaning.

For a standard shower, a 4" square drain is the classic, dependable choice. The Powerman 4" square shower drain (D1530) gives your shower a neat finish while handling everyday drainage.
Specs at a glance
| Spec | Detail |
|---|---|
| Product | Square shower drain |
| Brand / model | Powerman D1530 |
| Size | 4" |
| Shape | Square |
Why a square drain?
- Lines up neatly with square tiles
- Works with a standard four-way slope to the centre
- Easy to clean with a lift-out grate
- Typically simpler and cheaper to install than a linear drain
Before you buy
- Confirm the outlet size of your drain pipe.
- Measure the existing drain opening if you're replacing one.
- Decide where the drain will sit: usually the centre of the shower floor.
Installation tips
- Connect the drain body to the outlet pipe.
- Set the top just below the finished tile height.
- Waterproof around the drain carefully. This is where most shower leaks start.
- Slope the floor toward the drain from all sides.
- Tile and grout around the grate.
Maintenance
Lift the grate regularly to clear hair and soap. If water drains slowly, clean the trap below with a drain snake.
Other options
Maintenance Depot carries square, round and linear drains in stainless steel, brass and PVC, so ask us to help you compare.
Frequently asked questions
Where should a square drain go?
Usually in the centre of the shower floor with the floor sloping from all sides.
Why is my shower draining slowly?
Hair and soap in the grate or trap; clean the grate and use a drain snake if needed.
Square or linear?
Square is simpler and cheaper; linear suits large tiles and curbless showers.
Buy Powerman 4" Square Shower Drain D1530 at Maintenance Depot