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.
Older people may develop constipation and fecal impaction due to reduced mobility and weak abdominal muscles. Some people may also be forced to hold their stool in for long periods of time because caregivers don't take them to the bathroom regularly. You are at greater risk for fecal impaction if you: 1  Don't drink enough fluids.  Have a low-fiber diet.