Tarsco Bolted Tank completed this 30’ 9-1/4” by 24’ 7-1/4” fire protection storage tank in Massachusetts. The total volume is 136,900 gallons with usable volume of 128,500 gallons. Tarsco Bolted Tank supplies a range of Factory Mutual (FM) approved tanks in addition to a selection of varied sizes that comply with NFPA-22 requirements. Factory-coated bolted steel tanks provide an economical and long lasting solution for fire protection water storage. Contact us today at (866) 700-2500 or email This email address is being protected from spambots. You need JavaScript enabled to view it. to learn more.