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.
Some of the comorbid or associated medical symptoms for Sudden onset of weight loss may include these symptoms: 1  Abdominal symptoms. 2  Chronic Crohn's-like symptoms. 3  Chronic Crohns-like abdominal symptoms. 4  Chronic ibd-like abdominal pain.5  Chronic ibd-like symptoms. 6  Chronic ibs-like abdominal pain.7  Chronic ibs-like symptoms.ome of the comorbid or associated medical symptoms for Sudden onset of weight loss may include these symptoms: 1  Abdominal symptoms. 2  Chronic Crohn's-like symptoms. 3  Chronic Crohns-like abdominal symptoms. 4  Chronic ibd-like abdominal pain.