Reflow Oven 10 Zones -MK5 1810 10 Zone Reflow Oven with Static Pressure / Computer Fan Speed Control of Heater Module Blowers (Three Groups; Zones Top, Bottom & Reflow… …distinguish between graphs Benefits of the Mark V series SMT reflow oven system Reflow Oven Specifications: Make: Heller Model: 1810 MKV Vintage: 2014 Process Flow: Left to Right Hours: 365 …Like New!