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 impaction. The symptoms of impaction are similar to the symptoms of constipation. But other more serious symptoms can occur. These include. 1  Back pain due to the mass of poo pressing on the nerves in your lower back (sacral nerves). 2  A swollen tummy (abdomen). 3  High or low blood pressure. 4  A rapid heart rate. 5  Dizziness. 6  Sweating.