Koolance PMP-450S Pump, ID 13mm (1/2in)

The reliable PMP-450S is Koolance's highest-flow 24V pump which can also run at 12V. (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: no
• 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)