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The Koolance PMP-450 is a reliable high-flow pump with built-in speed control knob. It handles external control throttling better than the PMP-450S.

• Maximum Flow Rate: 17L/min (4.5 gal/min) @ 12V, 18.9L/min (5 gal/min) @ 25V
• Maximum Head Pressure: 4.5m (14.6ft) @ 12-25V
• Motor: Brushless DC, electronically commutated, spherical motor
• Expected Lifetime: 50,000 hrs. MTBF (5.7 years)
• Voltage Range: 8 to 25 VDC
• Startup Voltage: 9 to 13.2 VDC
• Maximum Power Consumption: 23W @ 12VDC, 30W @ 25VDC
• Maximum System Pressure: 3.5 kgf/cm2 (50 PSI)
• Maximum Temperature: 60°C (140°F)
• Electrical Connector: 4-pin Molex power supply connection
• Hose Connections: 13mm (1/2") ID hose barbs
• Weight: 862g (1.9lbs)