180k PPH De-Aerator Tank and DA storage tank for boiler feedwater system. Specifications: 75 PSIG @ 300° F for both the DA Tank and Feedwater Storage Tank. The DA system was designed to provide feedwater to a 180,000 Lbs./hr. Nebraska water tube boiler. Dimensions: DA Storage Tank: 21’-9” Length x 8’ Diameter (6629mm x 2438mm Diameter); DA Tank: 7’- 3” Tall x 4’-6” Diameter (2210mm x 1372mm Diameter). The DA system was running until the mill closed for economic reasons and is offered in good condition.