You can find helpful tips and answers to frequently asked questions about hansgrohe drain systems for the bath tub here. Select the question you want below to view the answer.
It’s OK, don’t worry! The test inlet must not be completely sealed. This is the only way to show that the faucet needs to be closed or the iBox universal plugged up. The reason for this: A shut-off valve cannot be installed after a single-hole faucet (cross-flow).
Depending on how modern the product is, a pre-fab set with integrated safety combination is used in connection with Exafill.
For more information, please refer to the installation examples in the iBox Universal installation manual,
where you can find more product details and planning data on the Exafill S complete set.