Do you make a seating washer that suits the Caroma Duo-Set Dual Flush toilet outlet valve?
If your Caroma Duo-Set toilet is leaking, it could be an issue with the Duo-Flo outlet valve. Replace the seating washer with the FIX-A-TAP Seating Washer Suits Caroma Duo-Flo and FIX-A-LOO Thunderflush