washer pumps

How Many Amps Does A Windshield Washer Pump Draw? Typical wattage for a 12V washer pump is around 45/50W with a maximum current of 5 Amps. A 7.5 Amp fuse should be OK for your purpose. How much pressure does a windshield washer pump make? Ideally, washer pumps should deliver 38 psi output of water