ZERO REPULSION NOZZLE
The FN 65s and FN 40s are advanced firefighting nozzles designed to drastically reduce the thrust generated when spraying water under pressure. By stabilizing the bore and limiting recoil, they significantly facilitate the work of firefighters and reduce fatigue during prolonged operations.
Although they share the same design philosophy and the same high-quality materials, the two models differ in inlet diameter, water flow and weight, allowing the selection of the appropriate nozzle depending on the requirements of each application.
Model Specifications
| Model | FN 65s | FN 40s |
|---|---|---|
| Inlet Size (mm/inch) | 65 / 2.5 | 40 / 1.5 |
| Working Pressure (PSI/Bar) | 101 / 6.96 | 101 / 6.96 |
| Flow Rate at 101 PSI (Straight / Wide) | Straight: 110 GPM / 420 LPM Wide: 220 GPM / 850 LPM |
Straight: 39 GPM / 150 LPM Wide: 160 GPM / 610 LPM |
| Reaction Force Reduction at 0.7 MPa (%) | 31% | 35% |
| Weight (kg/lb) | 2.1 / 4.6 | 1.15 / 25.3 |
| Dimensions WxHxD (mm/inch) | 95 × 280 × 230 37 × 110 × 90 |
75 × 265 × 200 30 × 104 × 79 |
| Material | Duralumin, AL6061 | Duralumin, AL6061 |
| Surface Treatment | Hard anodizing (H) plating | Hard anodizing (H) plating |
Instructions
When Using
Start discharging by rotating the nozzle part to the left.
Rotating the nozzle part of the smart nozzle from side to side, the discharge amount and direct/injection are adjusted
After Discharge
After the discharge is completed, the nozzle portion of the smart nozzle is rotated to the right to block the discharge of the fire water. After lowering the discharge pressure of the water source, open the nozzle valve of the smart nozzle to remove the internal pressure.
Loosen the fastening of the smart nozzle and the fire hose.


