Automatic Shut-Off Fuel Nozzle, UL Listed — 3/4" NPT Straight (15.9 GPM) or 1" NPT Curved (26.5 GPM), No Swivel Automatic Shut-Off Fuel Nozzle, UL Listed — 3/4" NPT Straight (15.9 GPM) or 1" NPT Curved (26.5 GPM), No Swivel GROZ USA Automatic Fuel Control Nozzle Straight 3/4" NPT or curved 1" NPT GROZ Automatic Fuel Control Nozzles are designed for use with electric fuel pumps for diesel, kerosene, and leaded and unleaded gasoline. A sensor built into the spout automatically stops flow once fuel reaches the spout tip, so they work in both automatic and manual mode. The heavy-duty body is cast aluminum, wrapped with protective black vinyl along with the handle. The trigger and guard are covered in black thermoplastic. These nozzles do not include a swivel. Specifications by Model Spec 45570 45571 Inlet thread 3/4" NPT (F) 1" NPT (F) Spout Straight, 7" (180 mm), no spring Curved, 5-1/2" (140 mm), with spring Flow rate 15.87 GPM (60 LPM) 26.45 GPM (100 LPM) Spout OD / ID 13/16" (21 mm) / 17 mm 1-1/16" (27 mm) / 21 mm Common Specifications Certification: UL Listed Max working pressure: 50 PSI Swivel: No Wetted components: Aluminum, Viton Recommended use: Diesel, kerosene, leaded and unleaded gasoline

Automatic Shut-Off Fuel Nozzle, UL Listed — 3/4" NPT Straight (15.9 GPM) or 1" NPT Curved (26.5 GPM), No Swivel

Code: 45570
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$75.79 $53.50
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Automatic Fuel Control Nozzle

Straight 3/4" NPT or curved 1" NPT

GROZ Automatic Fuel Control Nozzles are designed for use with electric fuel pumps for diesel, kerosene, and leaded and unleaded gasoline. A sensor built into the spout automatically stops flow once fuel reaches the spout tip, so they work in both automatic and manual mode.

The heavy-duty body is cast aluminum, wrapped with protective black vinyl along with the handle. The trigger and guard are covered in black thermoplastic. These nozzles do not include a swivel.

Specifications by Model

Spec 45570 45571
Inlet thread 3/4" NPT (F) 1" NPT (F)
Spout Straight, 7" (180 mm), no spring Curved, 5-1/2" (140 mm), with spring
Flow rate 15.87 GPM (60 LPM) 26.45 GPM (100 LPM)
Spout OD / ID 13/16" (21 mm) / 17 mm 1-1/16" (27 mm) / 21 mm

Common Specifications

  • Certification: UL Listed
  • Max working pressure: 50 PSI
  • Swivel: No
  • Wetted components: Aluminum, Viton
  • Recommended use: Diesel, kerosene, leaded and unleaded gasoline

GROZ 45570 automatic fuel nozzle specifications: 3/4 inch NPT, straight spout, 15.87 GPM, UL listed

GROZ 45571 automatic fuel nozzle specifications: 1 inch NPT, curved spout, 26.45 GPM, UL listed

Automatic Fuel Control Nozzle

Straight 3/4" NPT or curved 1" NPT

GROZ Automatic Fuel Control Nozzles are designed for use with electric fuel pumps for diesel, kerosene, and leaded and unleaded gasoline. A sensor built into the spout automatically stops flow once fuel reaches the spout tip, so they work in both automatic and manual mode.

The heavy-duty body is cast aluminum, wrapped with protective black vinyl along with the handle. The trigger and guard are covered in black thermoplastic. These nozzles do not include a swivel.

Specifications by Model

Spec 45570 45571
Inlet thread 3/4" NPT (F) 1" NPT (F)
Spout Straight, 7" (180 mm), no spring Curved, 5-1/2" (140 mm), with spring
Flow rate 15.87 GPM (60 LPM) 26.45 GPM (100 LPM)
Spout OD / ID 13/16" (21 mm) / 17 mm 1-1/16" (27 mm) / 21 mm

Common Specifications

  • Certification: UL Listed
  • Max working pressure: 50 PSI
  • Swivel: No
  • Wetted components: Aluminum, Viton
  • Recommended use: Diesel, kerosene, leaded and unleaded gasoline

GROZ 45570 automatic fuel nozzle specifications: 3/4 inch NPT, straight spout, 15.87 GPM, UL listed

GROZ 45571 automatic fuel nozzle specifications: 1 inch NPT, curved spout, 26.45 GPM, UL listed

Return Policy


30-Day Satisfaction Guarantee
Return Policy, Limited Warranty and Limitation of Liability
If you are not satisfied for any reason products may be returned within 30 days of shipment for a full credit or exchange (provided the product is undamaged). Return documentation should clearly specify credit or exchange. Returned items must be in the original packaging. All returns must include a return authorization (RA) number that can be obtained by contacting Groz USA Customer Service Department at 1-888-685-2916. Our customer service hours are Monday through Friday from 8:00 a.m. to 5:00 p.m. (CST). Include a copy of the original order confirmation or packing slip with your RA paperwork as proof of purchase. Returns received without a RA number may be assessed a 15% restocking (processing) fee that will be deducted from any credit due.

Shipping Policy


No shipping and handling are charged to customers for standard ground delivery on orders of $75 or more before tax. Shipping Policy Exceptions: Not all products qualify for the above Shipping Policy. Additionally, standard shipping rates will apply for all orders to Alaska and Hawaii. Any charges incurred for hazardous materials or other special handling by the carrier must be paid by the customer. If you have any questions, please call our customer service department at 1-888-685-2916

Frequently Asked Questions

What is the difference between the 45570 and 45571 automatic nozzles?
45570: 3/4 in. NPT (F) inlet, straight 7 in. spout, up to 15.87 GPM (60 LPM). 45571: 1 in. NPT (F) inlet, curved 5-1/2 in. spout with spring, up to 26.45 GPM (100 LPM). Both are UL listed, rated to 50 PSI, and do not include a swivel.
What fuels and pumps are they for?
Diesel, kerosene, and leaded and unleaded gasoline, from electric fuel pumps. A sensor in the spout stops flow when fuel reaches the tip, and the nozzle can also be used manually.
Where is this made?
GROZ products are manufactured in India by GROZ Engineering Tools, a tool manufacturer founded in 1976 with ISO 9001 certified facilities. GROZ USA, based in Wood Dale, Illinois, supports customers across North America.
Can I return it if it's not right for me?
Yes. Undamaged products in their original packaging can be returned within 30 days of shipment for a full credit or exchange. Call (888) 685-2916 first to get a Return Authorization (RA) number, and include a copy of your order confirmation or packing slip.