When looking for a vacuum pump there are several questions that you should be considering.
First you need to establish weather or not you need a diaphragm pump or an actual vacuum pump. This question can be addressed by knowing the following:
What are you pumping?
Waste trap grease, caked in sediment, hardened mud and thicker fluids are all good applications for a vacuum pump. Why? These types of fluids require high suction power to either transfer the fluid in the case of waste trap grease or loosen the caked in mud and sediment. We see this a lot when a customer has a waste fluid pit and the water sits on top in the pit or tank and the mud, silt sediment or grease sits on the bottom. To get that material through the pump you need a high rate of vacuum power. Continue reading