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.
Symptoms of fecal impaction include: 1  Liquid stool (the stool is leaking around the impacted mass of feces and can be mistaken for diarrhea) 2  Abdominal pain, especially after meals. 3  A persistent urge to move the bowels. 4  Nausea and vomiting. 5  Headache. 6  Poor appetite, weight loss. 7  Malaise (a generally sick feeling)