Pierburg CWA 50 Coolant Pump

These are the coolant pumps used on the Azure Dynamics eTransit Connect. They feature a brushless DC motor and integral inverter. Powered by 12v, they have a PWM input allowing you to adjust output from zero to 30 liters per minute.

Voltage: 8.5 to 16 volts
Current at 12.5v : 6.5 amps
Free flow capacity: 30 liters per minute.
Capacity with 20ft head, 8.7 psi, 0.6 bar: 24 liters per minute

1/2 inch barbed ports.