Positive Displacement 3 Chamber Diaphragm Pump SPECIFICATIONS: MODEL NUMBER: 8090-802-278 PUMP DESIGN: Positive Displacement 3 Chamber Diaphragm Pump CHECK VALVE: (2-Way Op.) Prevents Reverse Flow & 6 Ft. Head Forward Flow CAM: 2.5 Degree MOTOR: Permanent Magnet, P/N 11-160-10, Thermally Protected VOLTAGE: 230 VAC Nominal PRESSURE SWITCH: Adjustable Shut-Off (Range 80-100 PSI) Factory Set @ 100 PSI, Turn On 85 PSI 5 PSI LIQUID TEMPERATURE: 180 Degrees Fahrenheit (82 Degrees Centigrade) Max. PRIME: Self-Priming Up To 7.0 Ft. Vertical, Max. Inlet Pressure 30 PSI (2.1 Bar) PORTS: 3/8"-18 NPT Female MATERIAL OF CONSTRUCTION: PLASTICS- Nylon VALVES Viton DIAPHRAGM- Santoprene FASTENERS- Zinc Plated Steel NET WEIGHT: 4.8 Lbs (2.18 Kg) DUTY CYCLE: Intermittent (See Temperature Rise Chart) TYPICAL APPLICATIONS: Soil Extraction APPROVALS: VDE Approved