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14/01/2026

wiwa_profit

WIWA PROFIT Airless Sprayers – Practical Guide for Efficient Coating

Practical Guide

WIWA PROFIT Airless Sprayers – Efficient Coating in Trade & Industry

The WIWA PROFIT series is among the most versatile 1K Airless spray units for professional coatings. Whether it's lacquers, primers, corrosion protection, or high-build materials – the PROFIT models are designed for reliability, constant flow rates, and easy maintenance.

In this practical guide, we show you which WIWA PROFIT model is suitable for which application, which basic settings have proven effective, and how to avoid typical errors.

WIWA PROFIT Airless Sprayer

Product Overview: WIWA PROFIT Models

Model Pressure Ratio Max. Delivery Rate Typical Applications
PROFIT 3022 22:1 3.0 l/min Lacquers, primers, water-based media
PROFIT 3033 33:1 3.0 l/min Thicker lacquers, corrosion protection, textured paints
PROFIT 4210 10:1 4.2 l/min High material throughput, large-scale projects
Up to 4.2 l/min
High surface output for efficient projects
Up to 264 bar
Suitable for high-viscosity coating materials
Stainless Steel Pump
Low maintenance & ideal for water-based media
Practical Tip:
With unknown materials, always start with lower pressure and increase gradually. This reduces overspray, protects seals, and ensures a more uniform spray pattern.

Recommended Basic Settings (Guide Values)

  • Material pressure: approx. 120–180 bar (depending on viscosity)
  • Air inlet pressure: max. 8 bar
  • Nozzle size: 0.33 mm for standard lacquers
  • Spray angle: 40°–65° depending on component geometry

Note: Values are guide values and material-dependent. Technical data according to WIWA PROFIT documentation.

Professional Workflow in 6 Steps

  1. Stir and filter the material
  2. Mount the appropriate nozzle
  3. Increase pressure slowly
  4. Check the spray pattern on a test surface
  5. Apply in even strokes with constant distance
  6. Flush thoroughly after finishing work

Typical Problems & Solutions

  • Striping: Slightly increase pressure, check nozzle
  • Spitting: Clean filter, vent the material
  • Too much overspray: Reduce pressure, shorten spray distance
  • Erratic operation: Stabilize air inlet pressure

Maintenance & Care

  • Daily flushing after finishing work
  • Clean filters regularly
  • Visually inspect seals
  • Check release agent level
  • Inspect hoses for damage

FAQ about the WIWA PROFIT Series

Is the PROFIT series suitable for water-based lacquers?
Yes, thanks to the stainless steel material fluid section.

Airless or Air-Combi?
Airless for high layer thicknesses, Air-Combi for finer finishes.

What hose lengths are possible?
Standard up to 7.5 m, longer distances depending on material.

How high is the maintenance requirement?
Low – very durable with regular cleaning.

For trade or industry?
Both – depending on the model and equipment.

Conclusion:
The WIWA PROFIT series is a reliable solution for professional coatings where constant quality, robust technology, and flexible application possibilities are required.