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Wolmal

🧩 Custom-Built Solution

This washing system is manufactured to order.
We can customize dimensions, number of stages, heating power, pump configuration, and automation level according to your individual requirements.

🟦 Automatic 5-Stage Washing Machine – Modern Surface Preparation System

Modern, fully automatic spray washing system designed for surface preparation of steel and aluminium components before powder coating or other finishing processes.
The unit features separate treatment chambers, each dedicated to a specific chemical stage, ensuring optimal cleaning and pretreatment quality for every material.

Equipped with top transport rails, independent liquid circuits, and precise control of temperature and process time, this washing system offers high efficiency, repeatability, and low operator involvement.
Perfect solution for manufacturers seeking a reliable, energy-efficient and fully automated cleaning system for metal parts.

🔹 Technical Specifications

- Working chamber dimensions: 7000 × 1500 × 2200 mm (L × W × H)

- Overall dimensions: 7500 × 3800 × 3400 mm

- Top transport: 3 rails 60×60×4

- Non-through chamber design
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- 5-stage process

- Independent closed liquid circuits

- Washing via pressure pumps and spray nozzles (side and top)

- 4 tanks:

* 2 heated and thermally insulated (for chemicals)

* 2 for water / demineralized water

- Tank capacity: 2500 L each

- Heating power: 2 × 36 kW (electric heaters)

- Total electrical power: 90 kW

- 5 pumps × 3.0 kW, alternating operation

- Automatic transition between washing stages

- Adjustable temperature and process time

- Power supply: 400 V / 50 Hz

🔸 Features and Advantages

- Precise and repeatable washing of steel and aluminium components
- Separate chambers and liquid circuits – no cross contamination
- Fully automatic control and stage switching
- Adjustable temperature and time per stage
- Thermally insulated tanks for energy efficiency
- Can be integrated with coating or production lines