AODD Pumps | Double Diahragm Pumps. Metex Corporation Limited is a leading manufacturer's representative and distributor of AODD Pumps (Air Operated Double Diaphragm Pumps) for a wide range of industrial markets â including chemical, mining, oil & gas, power generation, pulp and paper, and general industry.
The following may be symptoms of fecal impaction: 1  Being unable to have a bowel movement. 2  Having to push harder to have a bowel movement of small amounts of hard, dry stool. 3  Having fewer than the usual number of bowel movements.  Having pain in the back or abdomen.
Gas is one of the most common symptoms of Irritable Bowel Syndrome, as defined by the Rome diagnostic guidelines. Bloating from stomach gas is also typical. Quick Help for Gas: Gas can be quickly relieved by strong Fennel Tummy Tea and Tummy Tamers, enteric coated capsules with a combination of peppermint, fennel, and ginger oils. Yoga poses specific to gas can also very helpful.