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About Koolance PMP-450S Pump, ID 13mm
The reliable PMP-450S is Koolance's highest-flow pump at 24V. (If pump speed will be externally throttled from 12V or 24V, PMP-450 is recommended for smoother operation.) • Maximum Flow Rate: 12L/min (3.2 gal/min) @ 12V, 20L/min (5.3 gal/min) @ 24V • Maximum Head Pressure: 3.2m (10.5ft) @ 12V, 6m (19.7ft) @ 24V • Motor: Brushless DC, electronically commutated, spherical motor • Power: 8-24VDC, 3-50W, 0.13-2.1A • Startup Voltage: 9 to 13.2 VDC • Maximum System Pressure: 3.5 kgf/cm2 (50 PSI) • Maximum Temperature: 60°C (140°F) • Electrical Connector: 4-pin Molex power supply connection + 3-pin (single lead) tach • Hose Connections: 13mm (1/2in) ID hose barbs • Wetted Materials: PPO, Carbon/Allumina Ceramic, EPDM or Viton, 316 SS • Noise: Less than 40dBA • Weight: 862g (1.9lbs) • MTBF 50k hours Additional Specifications• Max Static Head: 3.2m (10.5ft) @ 12V, 6m (19.7ft) @ 24V• Max Flow Rate: 12L/min (3.2GPM) @ 12V, 20L/min (5.3GPM) @ 24V• Voltage: 8-24 VDC• Max Power: 26W @ 12V, 55W @ 24V• Tachometer: yes• Speed Knob: • Native Hose Connection: Barbs for ID 13mm (1/2in)• Materials: PPO, Carbon/Allumina Ceramic, EPDM or Viton, 316 SS• Type: Magnetic Centrifugal• Expected Lifetime: 50,000 hrs. MTBF• Max Temperature: 60°C (140°F)• Max Pressure @ 25°C: 3.5kgf/cm2 (50 psi)
