1 in NPT Automatic Fuel Nozzle with Hook - 30 GPM Auto Shut Off

In this review the 1 in NPT Automatic Fuel Nozzle with Hook is assessed for users who need a high-flow refueling tool for pumps handling gasoline, diesel, kerosene or biodiesel. The bottom line: it excels at delivering up to 30 GPM with an automatic shutoff and three selectable flow gears, so it is best for commercial or farm refueling where speed and a hands-free padlock option matter. The nozzle is not intended for gravity tanks and works at a specified working pressure, so installation and correct inlet connection are essential.

Key Features

• 1 in NPT inlet: Standard 1 in NPT inlet lets it connect to common pump fittings for reliable fuel transfer.
• High flow capacity: The nozzle delivers up to 30 gallons per minute, reducing fill times for tanks and equipment.
• Three-speed flow control: Three selectable gears provide flexible flow rates and a padlock option to free the operator's hands.
• Automatic shutoff: Built-in auto shutoff prevents overfilling by stopping flow when the tank is full.
• Aluminum alloy construction: Durable metal body is designed for extended service life after extensive testing.
• Multi-fuel compatibility: Rated for gasoline, diesel and kerosene when used with a clear self-sealing hole.

Who It's For

This nozzle is aimed at farms, fleet operators, small fueling stations and anyone who needs a fast, lockable pump nozzle for regular fuel transfers. The high 30 GPM flow and padlockable gear make it especially useful where quick fills and hands-free operation save time during busy work periods.

It is not appropriate for gravity-feed tanks or installations outside the stated working pressure range of 15-25 PSI. Buyers who need a lower flow rate nozzle, or who require specialized safety certifications beyond the standard application described, should consider alternative models.

Pros & Cons

Pros

• High maximum flow of 30 GPM noticeably shortens refueling time for large tanks.
• Auto shutoff and padlockable gears add convenience and reduce spill risk.
• Aluminum alloy body provides solid durability when used as intended.
• Compatible with gasoline, diesel and kerosene for flexible use.

Cons

• Not suitable for gravity tanks and requires operation within 15-25 PSI, which limits some installations.
• Customer feedback on long-term durability and consistent functionality is mixed, so users should inspect seals and fittings before regular use.

Specifications

Oil inlet size	1 in NPT
Oil outlet size	1-3/16 in (OD 30mm)
Working pressure	15-25 PSI
Maximum flow rate	Up to 30 GPM
Body material	Aluminum alloy
Fuel compatibility	Gasoline, diesel, kerosene, biodiesel
Warranty	1 year

Our Verdict

The 1 in NPT Automatic Fuel Nozzle is a practical choice for users who need fast, lockable pump refueling at up to 30 GPM and who can supply the correct working pressure. It represents solid value for farms and fleet operators due to its auto shutoff, three-speed control and durable aluminum construction, but buyers should verify compatibility with their pump pressure and inspect for leaks on first use.

Frequently Asked Questions

Can this nozzle be used on gravity tanks?
No. The nozzle requires a working pressure of 15-25 PSI and is not suitable for gravity-fed systems.

Which fuels are supported?
The nozzle is designed for gasoline, diesel, kerosene and biodiesel when the self-sealing hole is clear and unobstructed.

What warranty and support are provided?
The product includes a one-year warranty and seller support with responses promised within 24 hours for reported issues.