1. Plunger, with ceramic plated Plunger . 2. Graphite Iron made Pump that heavy duty and durable. 3. Ceramic of by pass Valve, that durable. 4. Triple Plungers that make pressure steady. 5. Auto Safety Valve that high performance and efficient. 6. Driving lightly, Power can be used Electric Motor or Engine. 7. Good application for Inset pest control for Garden, Agriculture industry, pipe testing, high pressure washing, ect.