Model V-4417-10 produces low-flow, 1 scfh, vacuum using venturi principle and consumes 4.9 scfh with 13 psi supply. Vacuum range is 0–15 in. Hg with 13 psi supply pressure, and max supply pressure is 20 psi. Along with recommended filtration of 5 microns, generator has straight ports for 1/16 in. ID tubing, polysulfone housing, and vinyl cap for covering unused output port.