Husky Corporation
DEF and AdBlue nozzles
Diesel exhaust fluid nozzles built for ISO 22241 DEF.
Diesel exhaust fluid is not diesel. It is a urea solution that crystallises when it dries, and it needs its own nozzle, spout and materials. Husky makes three DEF nozzle families: SST in investment cast stainless steel, POLY in a lighter polymer body, and X DEF in anodised aluminium. All three are automatic shut-off nozzles built for full-service and self-service stations.

The POLY and X DEF nozzles comply with ISO 22241-2:2006, and their flow characteristics are shaped to reduce crystallisation. Magnetic Accufuel spouts are available to prevent misfuelling, and M34 and BSPP inlet versions match different dispenser outlets. Apex supplies and services the Husky DEF range in Lebanon.
Key features
- Three DEF families: SST stainless steel, POLY polymer and X anodised aluminium
- Automatic shut-off when the DEF tank is full
- POLY and X DEF comply with ISO 22241-2:2006
- Flow characteristics reduce crystallization of DEF
- Magnetic Accufuel spout available to prevent misfuelling
- SST is investment cast stainless steel with a modular design for easy cleaning
- POLY DEF is lighter and less expensive than comparable stainless nozzles
- X DEF has a tilt poppet design for precise to-the-penny dispensing
- X DEF M34 body is anodised aluminium to prevent contamination from DEF blends
- 19 mm spout diameter on POLY and X DEF
- Inlets in 1 inch BSPP, M34 x 1.5, 3/4 inch NPT and 3/4 inch BSPP by family
- Flo-Stop and StreamShaper on the appropriate families
How it works
How a DEF nozzle handles diesel exhaust fluid.
DEF is a urea solution, not diesel. The gold line is the DEF moving from the tank to the vehicle, and the design is about keeping it clean and crystal-free.
Step 01 of 06
A dedicated DEF inlet
DEF nozzles have their own inlet sizes so a diesel nozzle cannot be connected by mistake: 1 inch BSPP or M34 on SST, 1 inch BSPP on POLY, 3/4 inch NPT or BSPP on X DEF, and M34 on X DEF M34.
BSPP, NPT and M34 inlets by family
Husky Corporation
Product lines
What this range covers
SST DEF nozzles
Investment cast stainless steel DEF nozzle with a modular design for easy cleaning.
Product detailsPOLY DEF nozzles
Lighter polymer DEF nozzle, ISO 22241-2 compliant, with replaceable stainless spout.
Product detailsX DEF and X DEF M34 nozzles
Anodised aluminium DEF nozzles in 3/4 inch NPT, BSPP and M34 inlet versions.
Product detailsSpecifications
Models and technical data
| Family | Body | Inlet | Spout | Weight | Note |
|---|---|---|---|---|---|
| SST DEF | Investment cast stainless steel | 1 inch BSPP or M34 x 1.5 | Stainless, magnetic Accufuel option | 4.6 lb / 2.1 kg | Modular for cleaning |
| POLY DEF | Polymer with stainless spout | 1 inch BSPP | 19 mm stainless, replaceable | 1.53 lb / 0.7 kg | ISO 22241-2 |
| X DEF | Anodised aluminium | 3/4 inch NPT or 3/4 inch BSPP | 19 mm stainless | 3.0 lb / 1.3 kg | ISO 22241-2 |
| X DEF M34 | Anodised aluminium | M34 x 1.5 | 19 mm stainless | 3.0 lb / 1.3 kg | ISO 22241-2 |
Figures from the manufacturer's published documentation. Confirm the final configuration with Apex at quotation stage.
Request a Quotation
Get a quotation for DEF and AdBlue nozzles.
Tell us the quantities and the site. Apex prepares every quotation for the project, then supplies, installs and services the equipment in Lebanon.

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