1 in NPT Fuel Nozzle Automatic Shut-Off Green - High Flow 32 GPM

In this review the reviewer looks at a heavy duty 1 in NPT automatic shut-off fuel nozzle intended for fast refueling of diesel and petrol equipment; the biggest reason to consider it is the high flow capacity that trims refueling time without sacrificing an automatic shut-off safeguard. Built for users who handle frequent fuel transfers, the nozzle mixes a professional flow rate with practical features like a 360 fuel hose swivel and a hold-open clip, and the review examines performance, ease of use, and durability based on product details and customer feedback.

Key Features

• High flow rate: The nozzle delivers up to 32 GPM which significantly reduces fill times for medium to large tanks.
• Automatic shut-off: The built-in shut-off stops fuel flow when the tank reaches capacity, helping to prevent overfilling and spills.
• 360 fuel hose swivel: The included swivel prevents kinking and twisting of the hose, extending hose life and improving handling during fueling.
• Versatile fuel compatibility: Rated for diesel and petrol, the nozzle handles common transfer tasks across vehicles and small equipment within 15-50 PSI working pressure.
• Hold-open clip: The three notch hold-open clip allows steady flow without constant hand pressure for faster fills when appropriate.

Who It's For

The nozzle is best for workshops, farmers, fleet operators, and owners of larger equipment who need rapid refueling and appreciate the convenience of an automatic shut-off and hold-open clip. Users with routine high-volume transfers will value the 32 GPM flow and the hose swivel that reduces wear on hoses.

It is not suited for gravity-feed tanks and is designed to operate within a 15-50 PSI range, so customers who need very low-pressure gravity dispensing or specialized fuel types outside diesel and petrol should look elsewhere.

Pros & Cons

Pros

• High throughput at up to 32 GPM speeds up fueling jobs.
• Automatic shut-off reduces spills and overfills for safer operation.
• 360 swivel improves hose longevity and maneuverability during use.
• Simple hold-open clip and straightforward hookup make it easy to use.

Cons

• Some customers report mixed durability and occasional leakage issues, so long-term robustness may vary.
• Not suitable for gravity tanks or uses below the 15 PSI threshold.

Specifications

Inlet size	1 in NPT
Outlet spout	19/16 in spout (OD=30mm)
Maximum flow rate	Up to 32 GPM
Working pressure	15-50 PSI (1-3.5 Bar)
Fuel compatibility	Diesel and petrol
Additional features	360 fuel hose swivel and three notch hold-open clip

Our Verdict

This is a practical, value-oriented fuel nozzle for anyone who needs fast, frequent refueling with an automatic shut-off and a hose swivel to reduce wear. It performs well for diesel and petrol transfers and represents a good balance of speed and convenience, though buyers should be aware of mixed reports on long-term durability and inspect fittings for leaks over time.

Frequently Asked Questions

Can this nozzle be used with petrol and diesel?
Yes, it is specified for both diesel and petrol fuels and is suitable for common refueling tasks.

What inlet and outlet sizes does it use?
The nozzle has a 1 in NPT inlet and a 19/16 in spout with an outer diameter of about 30mm.

Can it be used on gravity-feed tanks?
No, it is not intended for gravity tank use and is rated to operate within 15-50 PSI only.