How to spray on food

Table of Contents

• What is meant by spray nozzles
• Main types of spray nozzles
• Key features for the food industry
• AIRCOM spray nozzles for the food industry
• Custom solutions for specific applications

What is meant by spray nozzles

In the field of automatic spraying, the term spray nozzles refers to devices designed to atomize, distribute, or apply fluids of different viscosities evenly onto surfaces or moving products. In food applications, spray nozzles play a key role in ensuring precision, hygiene, and consistent quality in processes such as the application of oils, flavorings, release agents, glazes, or protective coatings.

Unlike manual spray guns, spray nozzles are designed to be integrated into automatic or semi-automatic production lines, ensuring repeatability, consumption control, and uniform treatment even at high speeds. Proper use helps reduce product waste, optimize processing times, and comply with hygiene and food safety regulations.

Main types of spray nozzles

The market offers several types of spray nozzles, each with technical characteristics designed for specific fluids or application methods:

Low-pressure spray nozzles

Ideal for low-viscosity fluids such as flavorings, aqueous solutions, or light oils. They provide fine, controlled spraying, reducing the risk of overspray.

High-pressure spray nozzles

Used when it is necessary to spray thicker fluids, such as syrups, glazes, or high-viscosity oils. They ensure a stable spray pattern and uniform distribution even with complex products.

Full cone spray nozzles

Designed for uniform application over large surfaces or ingredients requiring full coverage. They are often used in surface treatment and coating processes.

Hollow cone spray nozzles

They generate a ring-shaped spray pattern, ideal for applications where the product needs to be deposited only on edges or specific areas, such as partial treatments or targeted applications.

These categories represent the main families of products available on the market. The choice depends on the type of fluid, its viscosity, the application method, and the configuration of the production line.

Key features for the food industry

When selecting a spray nozzle for food applications, it is essential to evaluate certain technical and hygiene-related requirements:

• Food-contact compliant materials
  Stainless steel, certified seals, and easy-to-clean components are essential to ensure safety and compliance with industry regulations.
• Precision and repeatability
  Spraying must be consistent, uniform, and adjustable. Accurate parameter settings help avoid overdosing, waste, and defects in the final product.
• Corrosion resistance
  Many food fluids contain sugars, fats, or acids that can affect materials. Spray nozzles must be designed to maintain consistent performance over time.
• Ease of integration
  In modern industrial lines, spray nozzles must be compatible with automatic systems, robots, sensors, or dosing units.
• Quick maintenance
  Easy disassembly, modular components, and simple cleaning are crucial, especially in food processes where frequent sanitation is required.

AIRCOM spray nozzles for the food industry

AIRCOM offers a complete range of automatic spray guns and spray nozzles designed for the food industry, thanks to their ability to handle light, viscous, or special fluids typically used in food processing.

AIRCOM products ensure:

• High spraying precision, ideal for oils, flavorings, release agents, and surface treatments.
• Compliant and durable materials, designed for food applications and to simplify cleaning operations.
• Versatility, with models featuring interchangeable nozzles, multiple configurations, and fine adjustment options.

AIRCOM low- and high-pressure automatic spray guns, together with full cone and hollow cone atomizers, provide effective solutions for any food spraying requirement, from light misting to the application of thicker coatings.

Custom solutions for specific applications

One of AIRCOM’s strengths is the ability to develop customized products. Based on the type of fluid, viscosity, required flow rate, or system configuration, AIRCOM can design tailor-made spray nozzles to achieve optimal performance.

This flexibility allows food companies to optimize processes, improve treatment quality, and implement solutions perfectly integrated into their production lines.