Ullage Hatches

Sinooutput’s Ullage Hatches are a strong and secure method of enclosing a tank compartment while still providing easy single bolt operation for inspection or measuring of cargo. The hatch cover is made from high strength cast steel and the coaming from high quality ASTM A36 steel. Our Ullage Hatches are available with both 8” and 10” clear openings with various coaming heights and hardware options to meet your specific requirements.