General Pump TT9111EBF, 1500 PSI 3.0 GPM Electric Flanged Pressure Washer Pump by | Jul 25, 2026Our General Pump TT9111EBF Electric Flanged Pressure Washer Pump has a 5/8″ Hollow Shaft for use with direct drive pressure washers. Model: TT9111EBF. Flanged for direct couple to Electric Motors (NEMA 56C).