Thetford Closet Flange Seal For Aqua-Magic Bravura RV Toilets - 31115

The Thetford 31115 Closet Flange Seal Service Kit is a genuine replacement kit designed for Aqua Magic Bravura RV toilets. This kit includes all necessary components to replace the closet flange seal, ensuring a tight, leak-free connection between the toilet and the RV waste outlet.

If your Bravura toilet shows signs of leaks, odors, or poor sealing at the base, installing this service kit restores proper alignment and prevents water and waste leakage. Manufactured to Thetford’s high-quality standards, the kit is durable, easy to install, and precisely engineered for a perfect fit with Bravura models.

Maintain your RV bathroom’s hygiene, safety, and performance with the Thetford 31115 Closet Flange Seal Service Kit — an essential solution for reliable, leak-free toilet operation.

Features & Benefits

• OEM replacement flange seal kit for Aqua-Magic Bravura toilets
• Creates a secure, watertight and odor-tight connection to the floor flange
• Helps prevent rocking, wobbling, and shifting during travel
• Durable, long-lasting seal designed for RV vibration and movement
• Restores proper toilet alignment and installation integrity
• Simple, straightforward installation with basic tools

Fits These Models

Compatible with:

• Thetford Aqua-Magic Bravura (all permanent-mount models)

Not compatible with Aqua-Magic V, Galaxy, Starlite, Aria, or Style series toilets.

Common Issues Solved

Replacing the 31115 service kit can resolve:

• Water leaking around the toilet base
• Sewer odors entering the RV
• Toilet rocking or shifting while in use
• Damaged or flattened old flange seals
• Loose mounting caused by worn hardware
• Poor connection between the toilet and floor flange

Replaces / Also Known As

• Thetford 31115 Closet Flange Seal Kit
• Bravura Toilet Floor Seal & Hardware Kit
• RV Toilet Flange Seal for Bravura
• OEM Bravura Base Seal Replacement

What’s Included

• Closet flange seal
• Mounting hardware (bolts, nuts, washers)
• Manufacturer installation notes

(Contents may vary slightly by production batch, but always include the required Bravura seal and hardware.)

Installation Overview

1. Turn off water supply and remove the toilet from the floor.
2. Remove the old flange seal and clean the flange surface thoroughly.
3. Position the new seal onto the floor flange.
4. Lower the toilet back into place, aligning mounting holes.
5. Install the included bolts and hardware, tightening evenly.
6. Reconnect water supply and test for leaks and stability.

Typical installation time: 15–25 minutes.

Frequently Asked Questions

Q: Will this fit the Aqua-Magic V or Style II?
No, this kit is made specifically for Bravura permanent RV toilets.

Q: Does this kit stop odors coming from the base?
Yes. A worn or crushed flange seal is a common cause of sewer odor inside the RV.

Q: Is this an official Thetford OEM part?
Yes. The 31115 kit is the genuine Thetford replacement seal set.

Q: Can I install this myself?
Yes. Most RV owners can install this kit with basic tools and minimal experience.