Inspect and overhaul eight (8) Edwards Pentair Model 80-440 High Expansion Foam (HEF) pumps in accordance with the statement of work. The pumps will be shipped to the vendor's facility. See SOW for fu... Inspect and overhaul eight (8) Edwards Pentair Model 80-440 High Expansion Foam (HEF) pumps in accordance with the statement of work. The pumps will be shipped to the vendor's facility. See SOW for further details.