We have a large range of Insulated Water Tanks in both Plastic and GRP. The Plastic Insulated Water Tanks are Bunded Water Tanks with a layer of Foil Insulation in between the tanks, making them suitable for water storage in the harshest enviroments. Our range of GRP Insualted Water Tanks come as standard with 25mm encased insulation and this can be upgraded to 50mm on all GRP inulated Tanks.