Replacing two previous systems, Fluid Automation F4-5 LSR Machine offers precise ratio control for mixing 2-component silicone and 2 additive color streams at .5 to 5% ratios. High-precision dosing system provides greater measurement resolution than previous models, resulting in material savings for end-user. Additionally, machine’s design includes proprietary Graco Control Architecture™ controls and reduced footprint for greater efficiency in floor space.