Doulton® Blanking Seals (Grommets)

These blanking seals (also known as grommets) are fitted as standard – but you can order a pack of these in case of loss or damage. Compatible only with British Berkefeld® and Doulton® SS Gravity systems, they’re designed to block any unused filter holes to keep it working effectively. Follow the instructions closely to ensure a fully waterproof grommet seal. A pack of four blanking seals Designed to block unused filter holes in the British Berkefeld® Gravity Water Filter System Replacement for the original fitted grommet seal in case of loss or damage BPA-Free