General Pump TT2028EBF, 2000 PSI 2.8 GPM Electric Flanged Pressure Washer Pump by | Jul 25, 2026Our General Pump TT2028EBF Electric Flanged Pressure Washer Pump has a 5/8″ Hollow Shaft for use with direct drive pressure washers. Flanged for direct couple to Electric Motors (NEMA 56C).