Pneumatic Tensioning Tool is a precision tensioning device that provides accurate and consistent bag tensioning. Equal and adequate tension is applied to all bags maintaining uniformity. Tensioning of filter bags vary from 50 to 75 per square inch pounds depending on the diameter of filter bags. IFF Group offers Tensioning tools as part of its product offerings.

Tensioning is considered a major factor for the successful operation of filter bags in reverse air bag house while improper tensioning is one of the main causes of bag failure. Excessive tensioning of the bag may cause unnecessary stress to the fabric and sewing thread of the bags due to which typical failure occurs around the cuff and anti collapsible rings whereas insufficient tension causes excessive horizontal movements inducing bag to bag abrasion.