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PMP-420 Pump, G 1/4 BSP

Part No. PMP-420 Out Of Stock Expected Apr 08
Volume Pricing
10 : $57.98
25 : $55.97
50 : $53.96
100 : $53.36
250 : $52.36
500+ : $51.75
RoHS CertifiedREACH Certified
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Speed Controller
BSPP Fittings

The Koolance PMP-420 is a small size pump (about 48mm x 48mm x 69mm) with good output. A mounting bracket is included.

  • Maximum Flow Rate: 11L/min (2.9 gal/min)
  • Maximum Head Pressure: 5.8m (19ft)
  • Motor: Brushless DC
  • Power Consumption (at max): 17W
  • Voltage Range: 6 to 12 VDC
  • Maximum Temperature: 60°C (140°F)
  • Electrical Connector: 3-pin fan header with tachometer speed signal
  • Hose Connections: G 1/4 BSPP Threads
  • Noise: Less than 50dBA
  • Weight: 284g (0.6lbs)

Weight 0.60 lb (0.27 kg)
Fitting Thread G 1/4 BSPP
Max Pressure @ 25°C 1.5kgf/cm2 (21.3psi)
Max Temperature 60°C (140°F)
Max Flow Rate 11L/min (2.9GPM)
Max Power 17W
Max Static Head 5.8m (19ft)
Native Hose Connection G 1/4 BSP Threads
Speed Knob no
Tachometer yes
Type Magnetic Centrifugal
Voltage 6-12 VDC
Diagrams / Models (See Files Tab for Diagrams and 3D Models)

Diagram - pmp-420_d1.pdf
3D Model -

Liquid Coolants

Koolance's product warranty does not cover the use of 3rd-party coolants, coolant additives, or corrosion. Koolance LIQ-702 or LIQ-705 coolants are strongly recommended to help avoid issues with mixed metals or biological growth. Additionally, do not use aluminum with bare (unplated) copper or bare (unplated) brass in the same system. Do not use silver with nickel in the same system.