Square Grid from the Aquaflow System is strong and durable as well as lightweight, aesthetic and easy to install.
Suitable for extreme environments including temperature and waste discharge.
All Kalsi underground fittings utilise seal and snap technology, avoiding sharp edges and allowing for an easy fit connection.
Drainage Standard - BS EN 1401-1
Kalsi Underground Drainage Systems are designed for use in gravity drainage and sewerage applications, up to a depth of 10m.
Available in Alloy or Plastic