The General Pump TSS1021 is a high-performance triplex plunger pump designed for commercial and industrial pressure washing applications. Built with durability and reliability in mind, this pump delivers up to 5.5 GPM at 3500 PSI, making it ideal for heavy-duty cleaning operations. Key Features & Specifications: Model: TSS1021 Flow Rate: 5.5 GPM Maximum Pressure: 3500 PSI Speed: 1450 RPM Shaft: Solid Shaft Inlet Port: 1/2" NPT-F Discharge Port: 3/8" NPT-F Manifold: Forged brass for strength and corrosion resistance Plungers: Solid ceramic for extended seal life and low maintenance Bearings: Oversized for maximum life and durability Crankcase: Die-cast, precision machined, anodized for long-lasting performance Applications: Industrial pressure washers Commercial cleaning operations Fleet washing Agricultural and construction equipment cleaning The TSS1021 is built to withstand continuous duty cycles while maintaining smooth and efficient operation, making it one of the most reliable pumps in the General Pump lineup.