Hallsten Corporation

Varec Biogas provides the most complete selection of equipment for handling gas from anaerobic digestion. With innovative designs, a large installed base, and the most experience in digester gas recovery, Varec Biogas can help with the proper design and utilization of flares (open and enclosed),... Read More

Efficient solutions for wastewater treatment plants Handling large amounts of sludge is an expensive and complex operation. As treatment plants become larger and more sophisticated, problems become even more complex and costly. That is why it is important to make the right configuration and... Read More

U.S.F. Fabrication manufactures floor access hatches to meet any specification. Hatches can be fabricated from aluminum, steel or stainless steel. Custom sizes and designs are our specialty. Other products include pump hoists,ladders, metal grating and pump station accessories. Read More