Edelbrock Nitrous Oxide Refill Station Water Separator/Regulator Combos

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Edelbrock #78003 is a combination water separator and air pressure regulator built into one. This unit is sold as an accessory to our nitrous refill pump stations. The purpose of this unit is to prevent water from entering the nitrous pump and damaging the pumps internals as well as to regulate the air pressure operating the pump to the correct PSI. This is an item that aids in preventing costly water damage to customer’s nitrous pumps as well as keep the pressure operating the pump at the correct level.


Availability Available
Application Universal
GTIN 00085347780037
Availability Note Available to Order
Warranty 12 Months
Emissions Code N/A
Hazardous Materials Warning WARNING: This product can expose you to Chrome, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit
Installation Notes No
Housing Color Blue
Inlet Thread Diameter 0.375 in
Length 5.11 in
Micron Rating 5
Universal Or Specific Fit Universal