Pump TSS1511 Lisa Earley | August 29, 2019 Request a Quote Tags: .472" 12mm Stroke, 9.6 EBHP, pump, 4 GPM, 3500 PSI, 1450 Rpm, TSS1511, .787" 20mm Description Description SPECIFICATIONS GPM 4.0 PSI 3500 RPM 1450 Bore .787 in./20 mm Stroke .472 in./12 mm HP 9.6 EBHP Related products Pump EZ4040G Request a Quote Mosmatic 3/8″ Swivel Request a Quote Pump TX1813S17 Request a Quote Mosmatic Roof Cleaner 21″ Request a Quote