Refurbished Vacu-Fresh Webomatic PN-20 Double Chamber Machine features: See through plexiglass viewing window; Floor model Chambers (2): 33" x 28 x 8" H; Seal bars (4): 33" long; Overall dimension.: 73" x 34" x 47"; Analog controls; Busch 160 vacuum pump 7.5 HP pump; Casters.