T14 Double Wall Tanks are designed to receive, dilute, and neutralize corrosive and harmful chemical wastes before allowing such materials to be discharged into public sewers or the environment. These tanks are seamless with uniform wall thickness. They have a single FIP inlet with dip tube, and outlet and vent as standard. All penetrations are heat fused to the tank wall. The double wall construction consists of two T5 tanks sized to allow for a minimum 2 inch interstitial space, with supporting ribs to center internal tank. Standard tank covers are gasketed and bolted to each tank. Order standard or custom inlet, outlet, and vent locations and sizes. Available in 12 sizes from 5/30 USG Inner/Outer to 600/1200 USG Inner/Outer.