DEF or Ad-Blue Filling Nozzles

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Lightweight Plastic Manual AdBlue Filling Nozzle for DEF & Water – HBDEF-005

Lightweight Plastic Manual AdBlue Filling Nozzle for DEF & Water – HBDEF-005

The HBDEF-005 Manual AdBlue Nozzle is designed as a practical and lightweight solution for transferring AdBlue (DEF – Diesel Exhaust Fluid) and water in non-automatic dispensing applications. This model focuses on simplicity, chemical compatibility, and ease of use, making it a popular choice for workshops, service stations, and fleet maintenance operations worldwide.

Across different regions, this type of product is known by various names. In North America, users commonly refer to it as a Manual DEF Nozzle or Hand DEF Filling Nozzle. In Europe, especially in Germany, France, and Italy, it is widely called a Manual AdBlue Nozzle or Urea Solution Filling Nozzle. In South America and the Middle East, it is often described as a Plastic AdBlue Dispensing Nozzle, while in Asia and Africa, it is commonly known as an AdBlue Hand Nozzle or Urea Fluid Filling Gun. These varied terms reflect its broad global acceptance in DEF handling systems.

The HBDEF-005 features a full polypropylene (PP) construction, including both the nozzle body and spout. This plastic design provides excellent resistance to AdBlue crystallization and chemical corrosion, while also keeping the overall weight low. Compared with metal nozzles, the PP structure helps prevent contamination of DEF fluid and improves long-term reliability in daily use.

Equipped with a 25 mm outer diameter spout, the nozzle supports stable fluid delivery for larger filling ports. With a maximum flow rate of up to 45 L/min, the HBDEF-005 balances efficient transfer with precise manual control, making it suitable for routine refilling tasks without the complexity of automatic shut-off systems.

For installation flexibility, the nozzle uses a 1" BSP male inlet and can be matched with 19 mm or 25 mm hose tail connections, allowing easy integration with common DEF pumps, gravity-fed tanks, or mobile dispensing units. This adaptable connection design reduces installation time and supports a wide range of existing hose configurations.

The HBDEF-005 Manual Nozzle is widely used in truck and bus maintenance, fleet service centers, agricultural machinery servicing, workshops, and AdBlue or water transfer systems. Thanks to its simple structure, durable materials, and cost-effective design, it is an ideal product for export markets, distributors, and OEM partners looking for a reliable manual AdBlue dispensing solution.

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HBDEF-005 Manual Nozzle for AdBlue


Inlet: Male 1" BSP X 19 or 25 mm hose tail fitting for option
Spout outer dia.: 25 mm
Body Material: PP
Spout: PP
Max. Flow: 45 L/min.
Users: For AdBlue or Water



About Haibo
Zhejiang Haibo Petroleum Equipment Co., Ltd.

Zhejiang Haibo Petroleum Equipment Co., Ltd., established in 2017, is a certified enterprise located in Yongjia County, Wenzhou City, Zhejiang Province—recognized globally as the world’s largest manufacturing base for petroleum equipment and the well-known hometown of pumps and valves in China.
Our products are widely used in Fluid Control Systems, Energy Systems, Measurement Systems, Piping Systems, and Hydraulic Systems, serving petroleum companies, military units, oil depots, tank truck manufacturers, and petrol stations worldwide. Province—recognized globally as the world’s largest manufacturing base for petroleum equipment and the well-known hometown of pumps and valves in China.
At Haibo, we are backed by a team of senior industry experts with more than 20 years of professional experience in the petroleum equipment and fluid control sectors. Their deep technical knowledge and industry insight ensure that every product and solution we deliver meets the highest standards of quality, reliability, and performance.

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