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24/03/2026

wiwa_fleximix_2_herkules_gx

WIWA FLEXIMIX 2 HERKULES GX: 2K Coating System for Large Areas & High Build Applications (Practical Guide)

Practical Guide

WIWA FLEXIMIX 2 HERKULES GX

If you are coating large surfaces or thick layers and want to reliably process 2K materials, the FLEXIMIX 2 HERKULES GX electronic 2K series is designed exactly for these specifications: high area performance, high layer thicknesses, and the use of multiple guns or very long hose lines.

WIWA FLEXIMIX 2 HERKULES GX

Product image (Example)

Product Overview: Variants, Applications, Advantages

The FLEXIMIX 2 family is designed as an electronic 2K series for maximum performance – especially where high material volumes, long hose packages, or multi-gun operation are required. Typical fields: large-scale or thick-film protective coatings (e.g., steel construction, marine, pipelines, plant engineering).

Variant Suitable For Core Advantage (Practical)
FLEXIMIX 2 PHOENIX 2K applications with a robust basic setup Strong entry into the electronic 2K class
FLEXIMIX 2 PROFESSIONAL When features/options are more in focus More room for project-specific configuration
FLEXIMIX 2 HERKULES 270 Large areas, thick layers, high performance Volumetric mixing ratios 0.5:1 to 17:1 (Guide value per setup)
FLEXIMIX 2 HERKULES 333 GX Same as 270 – with different pressure/performance characteristics depending on project/material Multi-gun operation & very long hose lines possible (project-dependent)

Note: The specific design depends on the material, viscosity, temperature control, hose length, guns/automation, and accessories – which is why configuration "on request" is practical.

KPI #1
0.5:1 to 17:1
Volumetric mixing ratios (guide values per 270/333GX and configuration).
KPI #2
up to 450 bar
Max. operating pressure (project-dependent, within system design).
KPI #3
up to 4 components
Controllable components (e.g., 2K + optional additional components per project).
Practical Tip (how to avoid mixing and starting problems) For long hose lines, consistently plan for temperature control and flushing/changeover routines: stabilize material viscosity, consider hose volume, and design start/stop cycles so that the mixing ratio does not "drift." (Specific parameters are material- and plant-dependent – to be understood as guide values.)

Recommended Basic Settings (Guide Values)

The following starting values are deliberately formulated as guide values – the final adjustment is made via the material data sheet, desired wet/dry film thickness, nozzle/gun, temperature, and hose length.

  • Mixing ratio: according to material specifications within the system spectrum (0.5:1 to 17:1 as a system guide value).
  • Pressure/Ratio range: within the intended pressure ratios (270: 24:1–88:1; 333GX: 37:1–75:1 as guide values) tuned to the application.
  • Operating pressure: increase step by step until atomization/spray pattern is correct – always below system limits (up to 450 bar as the upper limit of the series).
  • Hose management: the longer the line, the more important pressure reserves and constant viscosity are (tempering/accessories project-dependent).
  • Component control: define clear release/flushing sequences for additional components (up to 4 possible).

Important: If you run several guns in parallel or extremely long hoses, the design (nozzle, line, heating, material supply) is crucial – this is exactly what the configuration on request is intended for.

Pro Workflow: 6 Steps to a Stable 2K Application

  1. Project Check: Target layer thickness, area/output, material (2K chemistry), pot life, environment, approvals.
  2. Choose Design: 270 vs. 333GX (pressure ratio/performance window), number of guns, hose length, accessories (heaters, feed system, etc.).
  3. Parameterize Mixing Ratio: Set ratio according to data sheet (within 0.5:1–17:1) and define calibration/control routine.
  4. Gentle Start: Start low, check nozzle/spray pattern, then increase pressure in small steps – until clean atomization is achieved.
  5. Stabilize Process: Keep temperature/viscosity constant, plan for pressure losses with long lines, distribute operation symmetrically for multiple guns.
  6. Document & Reproduce: Note parameters (ratio, pressure, nozzle, temperature, hose, material batch) – this makes results repeatable.

Troubleshooting: 4 Common Problems (with Actions)

1) Unstable Spray Pattern / Pulsing
  • Adjust pressure gradually (do not jump), check line/filter.
  • Stabilize viscosity (observe material temperature and delivery path).
2) Mixing Ratio "Drifting"
  • Check parameterization/calibration (guide values are only a starting point – material spec is leading).
  • Set start/stop sequences and flushing routines for long hose volumes.
3) Insufficient Output on Large Areas
  • Match nozzle/gun to target output; consider pressure reserve.
  • For multiple guns: Check distribution/line cross-sections (symmetry helps).
4) Material Reacts/Gels in the System
  • Check pot life/temperature control; avoid breaks or define flushing/changeover.
  • Standardize procedures (setup, spraying, stopping, flushing, downtime).

Maintenance: 5 Points That Really Count in Daily Life

  • Daily: Visual inspection for leaks, hose condition, couplings, and filters.
  • After Shift End: Defined flushing/cleaning routine (especially for reactive 2K materials).
  • Weekly: Check wear parts on gun/nozzle, verify pressure stability.
  • Monthly: Parameter audit (ratio/pressure/temperature) + documentation comparison for repeatable results.
  • Project-related: Adapt configuration/accessories (heater, feed, automation) to actual conditions.

FAQ for FLEXIMIX 2 HERKULES GX (Practical)

1) What is the FLEXIMIX 2 HERKULES GX particularly suitable for?
For large-scale or thick-film coatings – also in multi-gun operation or with very long hose lines (depending on project configuration).
2) What mixing ratios are possible?
As a system guide value, volumetric ratios from 0.5:1 to 17:1 are cited – the specific setting must match the material.
3) What is the typical advantage of the Herkules GX design in a 2K system?
High power reserves and design for high requirements "day after day" – especially with large outputs and high layer thicknesses.
4) Can I also use the system in automatic plants?
Yes, according to the manufacturer, the series is suitable for both manual and automatic coating systems (design/accessories project-dependent).
5) What are typical applications?
Protective coatings in e.g., steel construction, marine, pipelines, plant/machine engineering, chemical environments, wind energy – depending on the coating structure.

Project Planned? We configure the right FLEXIMIX 2 HERKULES GX

To ensure that pressure ratios, mixing ratio, hose package, temperature control, and guns/automation really fit together, you receive a configuration from us on request – tailored to your material and target layer thickness.

Conclusion

The WIWA FLEXIMIX 2 HERKULES GX is a consistent 2K solution for demanding protective coatings: high area performance, high layer thicknesses, and the ability to run multiple guns or long hose lines – with mixing ratios in a wide spectrum and up to 4 controllable components. The key to a stable result lies in the project-specific design (material, hose, temperature, nozzle, process routine) – and this is exactly where a configuration on request provides the greatest practical benefit.

Status: Guide values and properties according to manufacturer documentation/product page; always validate specific settings based on material and project.