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.
Signs and Symptoms of an Impacted Colon. Because pressure is being placed on your abdomen, impaction can cause a loss of appetite. You will gain weight because the waste accumulates in your body and it has nowhere to go. When and if you decide to use a colon cleanser, you might lose several pounds.
1 Fecal impaction is a large mass of dry hard stool that gets stuck in the rectum-it is literally so hard that it cannot come out. 2  Rectal cancer-tumors that develop within the rectum can cause bowel incontinence. 3  Rectal prolapse-if the rectum drops down into the anus, bowel incontinence can occur.