General Pump TT2035EBF, 2000 PSI 3.5 GPM Electric Flanged Pressure Washer Pump by | Jul 25, 2026Our General Pump TT2035EBF Electric Flanged Pressure Washer Pump has a 3/4″ Hollow Shaft for use with direct drive pressure washers. Flanged for direct couple to Electric Motors (NEMA 56C). 3.5 GPM flow rate.