BEP Pumping Trap Can be pressurized by steam, Air or other gases which displaces the condensate through a check valve. These are designed to moved condensate without the use of electricity and return condensate at higher temperatures. The BEP Pumping Trap is constructed of quality material for safe operation in hazardous locations .The casing is carbon steel and internal working parts are stainless steel including float, valve and mechanical linkage. Maintenance is negligible because there is no mechanical seal or packing to leak.