Single rack, convertible model (straight-through, corner or 3-door). Features include an inside drain sump, chemical pumps, prime switches, top mounted controls, automatic start/stop, delime switch and a Poly Pro scrap accumulator. Produces 40 racks/hour and has a 20-1/2” maximum clearance for dishes. Available models include: EST-AH-EXT EST-C-EXT EST-3D-EXT