Description Overview Hankison DH-930 regenerative/desiccant air dryer Heatless regenerative desiccant air dryer Twin tower design Specifications 930 scfm air capacity at 100 psi 60/160 min./max. psi 120 °F max. air inlet temperature 230/1/60 volt economizer electronic control 2.5" npt/flange air inlet and outlet Included Pre and after coalescer air filters with 3 valve by-pass