


UNIST Low Volume Spray Nozzles deliver a consistent, precise, and controlled spray pattern, even on uneven surfaces. Supplied with pressurized fluid and actuated by compressed air, they are suitable for continuous or pulsed spraying applications, covering small or large surfaces.
Precision needle valves allow the air and fluid flow rates to be adjusted independently, providing fine control of the spray pattern to meet the specific needs of each application. An integral valve at the tip of each nozzle provides immediate on/off control, eliminating lag and preventing unwanted fluid drips.
When you need precise control of your lubrication spray, the Unist Low Volume Spray Nozzle delivers with a consistent and controlled spray pattern. The air and fluid volumes are controlled independently by precision needle valves allowing you to fine tune the spray to your specific needs. An integral valve at the nozzle tip means our system features immediate on and off control which eliminates lag and prevents messy fluid drips.

The nozzle is operated with a compressed air signal, which allows the pressurized fluid to flow whenever the air signal is present. An internal valve at the nozzle tip allows crisp on/off control.

Independent precision needle valves for liquid and air allow you to dial in a finely-tuned spray to suit your application and fluid type.

Fine control of conical or fan spray

Choose between standard adjustable mounts to custom modular configurations

Easily make fine tuned adjustments at the nozzle or remotely
The Low Volume Spray Nozzle with conical spray tip provides the perfect spray pattern for spot lubrication or coating.

The fan spray tip converts the Low Volume Spray Nozzle into a precision coating applicator. Multiple nozzles can be ganged together to cover wide areas with overlapping fan spray.

The Low Volume Spray Nozzle can be used to deliver a precise, fine-tuned spray. This extended nozzle design allows you to reach tight areas that otherwise might be difficult to access.


Mount nozzle to a magnetic surface

Easily adjust and lock nozzle position

Create your own mounting solution with our modular mounting system

Allows for permanent spray nozzle mounting to die

Stock applicators require a pressurized fluid supply. We offer a range of options for size and configuration.

Combine multiple nozzles for wide coverage with overlapping spray

Perfect round spray pattern

Use to reach tight areas, available in rigid copper or flexible plastic

Adjust the fluid and air right at the nozzle

Make adjustments remotely at the solenoid valve bank

Control actuation with Smartflow® programmable fluid controller

| "B" | "D" |
|---|---|
| 3" (76 mm) | 1.25" (32 mm) |
| 6" (152 mm) | 2.25" (57 mm) |
| 12" (305 mm) | 3.5" (89 mm) |
| 18" (457 mm) | 4.25" (108 mm) |
| 24" (610 mm) | 5.50" (140 mm) |
| 30" (762 mm) | 6.75" (172 mm) |

| "B" | "D" |
|---|---|
| 3" (76 mm) | 7.5" (191 mm) |
| 6" (152 mm) | 12" (305 mm) |
| 9" (209 mm) | 15" (381 mm) |
| 12" (305 mm) | 18" (457 mm) |
| 15" (381 mm) | 23" (584 mm) |
| 18" (457 mm) | 26" (660 mm) |

⬤ 1/4-20 Mounting hole
⬤ M6 X 1 Mounting hole
| Maximum cycle rate | 200 cycles/min |
| Operating temp range | 40–150 °F (4–65 °C) |
| Body | Anodized aluminum |
| Needle valves | Stainless steel |
| Fittings | Nickel-plated brass |
| Fluid seal material | Fluorocarbon (Viton) |
| Air seal material | Nitrile (Buna-N) |
| Fluid supply | Pressurized 4 gal (15L) Pressurized 6 gal (22.7L) Pressurized 15 gal (56.8L) Pressurized 30 gal (113.6L) 20 gal (75.7L) poly tank with diaphragm pump Integration into customer’s bulk fluid system |
| Nozzle actuation control | Solenoid valves on SmartFlow® programmable fluid controller OR customer-supplied PLC |
| Air supply pressure | 40-100 psi (2.76-7 Bar) Dry, filtered compressed air |
| Fluid supply pressure | 20-100 psi (1.4-7 Bar) |
| Fluid type | For use with a broad range of water soluble and neat lubricants. Viscosity from 30 – 1000 SUS. Thicker lubricants can be tested by Unist for compatibility |

Paired with UNIST Low Volume Spray Nozzles, the SmartFlow programmable fluid controller provides precise control over spray frequency and duration. It ensures controlled lubricant application tailored to the requirements of each operation.
The SmartFlow can independently control up to 22 spray nozzles or be used in combination with Uni-Roller applicators. It also monitors essential parameters, including fluid level, pressure, and flow, providing greater control over the lubrication process.
With its user-friendly interface and the ability to store up to 250 jobs, the SmartFlow simplifies the setup and adjustment of lubrication parameters for different applications.