You can purchase the full range of TWS Water Performance products directly from TWS by registering
or using the account login page
from the preferred suppliers listed below;
Your local independent plumbing supplies merchant.
Plumbase and all Grafton Group Branches - Store finder
Graham Plumbers Merchants and all Saint Gobain Branches - Store finder
PTS, City Plumbing and all Travis Perkins Group Branches - Store finder
HPS (Heating Plumbing Supplies) - South East store finder