High density polyethylene tanks, suitable for acids and fuels, with standard inspection hatch without indicator. The hatch comes with cap, vent, float, 3/8” hose connection for air vent, and is designed to mount an electrical or mechanical level sensor, 1/4” hose connection for a second fuel float for a two engine or diesel for fixed installations. Capacity 140lt. Dimensions: Height 400mm x Width 400mm x length 1100 mm. Weight 8.2kg. CE ISO 21487 certified.