1-1/2" PVC Ground Trap Without Clean Out (G131004)
By Maintenance Depot Plumbing Team · Last reviewed
Quick answer
The G131004 1-1/2" PVC ground trap is a simple, economical trap for drains that already have cleaning access. Its water seal blocks sewer gas, odours and pests from entering the room.

Every drain connected to a sewer or septic system needs a trap. The 1-1/2" PVC ground trap without clean-out (G131004) is a straightforward, economical option where a separate clean-out isn't needed.
Specs at a glance
| Spec | Detail |
|---|---|
| Product | Ground trap (no clean-out) |
| Size | 1-1/2" |
| Material | PVC |
| Model | G131004 |
| Best for | Drains with nearby cleaning access |
How it works
The trap's U-shaped bend holds water that forms a seal against sewer gas, odours and pests, while waste water passes straight through.
When to choose the version without a clean-out
- The drain already has a clean-out nearby on the same line
- The drain is accessible from the grate side for clearing
- You want the lowest-profile, lowest-cost trap for a simple run
If you expect frequent blockages, for example from sand, hair or laundry lint, the ground trap with clean-out (G131005) is the better choice.
Installation steps
- Plan the drain so the trap sits directly below the floor drain or inlet.
- Set the trap level so it holds a full water seal.
- Clean and prime each joint, then cement with PVC solvent cement.
- Fill the trap with water and check for leaks before backfilling or tiling.
Tips
- Keep a strainer on the drain above to catch debris.
- In rarely used drains, add water regularly to stop the seal drying out, especially during hot, dry months.
- Never use a trap smaller than the drain it serves.
Building a new bathroom or wash area? Maintenance Depot has drains, traps, PVC cement and cleaner in one place.
Frequently asked questions
Does every floor drain need a trap?
Yes. Any drain connected to a sewer or septic system needs a trap to keep gases and pests out.
How do I stop the trap drying out?
Run water into rarely used drains every few weeks, especially in hot weather.
Can I use a smaller trap than my drain pipe?
No. The trap should be at least the same size as the drain it serves.
Buy 1-1/2" PVC Ground Trap without Clean Out G131004 at Maintenance Depot