A wastewater concentrator a liquid evaporator assembly, a gas-liquid separator, an exhaust assembly, and a flowback water concentrating system. The digital image data is processed substantially as it is received at the facsimile machine and printed onto media. In a preferred embodiment, the reinforcement beam has a hat-shaped cross-sectional configuration that is formed with a pipe welded at a rearward portion thereof to project forwardly to be positioned for engagement with the energy transfer block when projected outwardly during impact bending of the reinforcement beam. 55% C and has a Vickers hardness of at least 360 and comprises a bainite structure, a tempered martensite structure, or a mixture of both.