In a VFFS packaging machine, product drop height has a direct influence on how cleanly a bag forms and seals. When the distance between the filler outlet and the forming tube is too great, the product can hit the film with excess force, creating uneven fills, air pockets, or distorted seals. Keeping the drop path short and controlled helps maintain uniform bag shape and seal consistency, especially for light, irregular, or fragile products. Unified Flex designs each VFFS system with optimized drop geometry to protect product integrity and ensure clean, consistent packaging.