This is the information on the P5D and S1 pumps.
They nearly have the same funtion.
P5D Pump Spec
Rated voltage:12V DC
Power consumption:20W
Maximum flow:14.5±15 L/min
Noise:≤40dBA
Ambient temperature:-25~70℃
PWM: Yes
MTBF:15,000 hours
Warranty:2 years
S1 Pump Spec.
Rated voltage:12V DC
Power consumption:17W
Maximum flow:960L/h
Noise:40~45dBA
Maximum system temperature:60℃
PWM: Yes
Electric Connector: Molex 4 Pin
Warranty:2 years