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Festo Air Preparation Unit - D-MINI - G1/4''

Festo Air Preparation Unit - D-MINI - G1/4''

This air preparation unit combines a filter regulator with a pressure gauge and a proportional sta...

Best current price£139.99from eBay

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eBayFesto 159608 FRC-1/8-D-MINI-A Service Unit
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£139.99
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Tameson UKFesto Air Preparation Unit G1/4'' 0.5-12Bar 1000L/Min 40Μm Mini - 159605
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£167.85
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Product Information

Full details

This Festo D-MINI Air Preparation Unit is designed for technicians and engineers who need a reliable, compact solution for clean, regulated, and lubricated air supply in pneumatic systems. Its key benefit is enhancing the performance and longevity of pneumatic equipment through integrated filtration, regulation, and lubrication. A potential caveat is its standard 40 µm filtration, which may not be sufficient for extremely fine particulate removal without additional pre-filtration. This unit combines a filter regulator with a pressure gauge and a proportional oil mist lubricator, featuring a G1/4'' connection and a nominal flow rate of 1000 l/min.

All features

Model Part NumberFRC-1/4-D-MINI
BrandFesto

Extended Product Information

FAQs

What type of oil should I use for the lubricator?

Use a high-quality, specifically formulated pneumatic tool oil. Refer to the Festo documentation or contact support for specific recommendations.

How often should the filter element be cleaned or replaced?

The frequency depends on the air quality. Visually inspect regularly. A general guideline is to check monthly for moderate use or more frequently in dusty environments. Clean or replace when visibly dirty.

What is the maximum operating pressure for this unit?

The maximum operating pressure for the Festo D-MINI unit is 16 bar. The regulator can be set to an output pressure between 0.5 and 12 bar.

Can I use this unit without lubrication?

Yes, the lubricator can be disabled or set to zero drops per minute if lubrication is not required for your specific application. However, ensure your pneumatic components can operate dry or are lubricated by another means.

What is the filtration size of this unit?

The unit features a standard 40 µm filter element for contaminant removal.

Does this unit come with mounting brackets?

Mounting options vary. Standard units may have mounting holes or be compatible with specific Festo mounting accessories. Check product specifications or consult Festo for compatible brackets.

Troubleshooting

Unit not regulating pressure

Ensure the pressure adjustment knob is not fully loosened. Check for leaks in the system or regulator diaphragm. Verify inlet pressure is within operating range (above 0.5 bar).

No oil mist from lubricator

Check if the lubricator bowl is filled with oil. Ensure the oil drip rate adjustment screw is open. Verify the flow rate through the unit is sufficient to activate lubrication.

Filter bowl leaking

Ensure the bowl is securely attached to the head. Check the O-ring seal for damage or debris and reseat or replace if necessary.

Low air flow

Check the filter element for blockage and clean or replace it. Ensure the regulator is not set too low and that the downstream system is not restricted.

Pros and Cons

Pros

  • All-in-one solution reduces component count and installation complexity.
  • Compact design is ideal for space-constrained applications.
  • Precise pressure regulation ensures stable operation.
  • Integrated lubrication extends the life of pneumatic components.
  • Durable polycarbonate bowl for visibility and resilience.

Cons

  • Standard 40 µm filtration may require additional pre-filtration for very fine dust.
  • Lubricator requires periodic refilling and adjustment.
  • Not suitable for applications requiring extremely high flow rates beyond 1000 l/min.
  • Specific oil type required for the lubricator must be sourced separately.

Setup, Compatibility & Care

Setup:

  1. Ensure the compressed air supply is turned off and depressurized.
  2. Connect the G1/4'' inlet port to the compressed air source. Ensure correct thread sealant is used.
  3. Connect the G1/4'' outlet port to the pneumatic system or tool.
  4. For lubrication, fill the lubricator bowl with the appropriate pneumatic oil.
  5. Slowly introduce compressed air and adjust the regulator knob to the desired pressure (0.5-12 bar). Observe the pressure gauge.
  6. Adjust the oil drip rate on the lubricator using its adjustment screw as needed.

Compatibility:

  • Port Size: Compatible with standard G1/4'' pneumatic fittings.
  • Flow Rate: Suitable for applications requiring up to 1000 l/min (at 6 bar inlet pressure).
  • Pressure Range: Operates effectively within an input pressure range up to 16 bar, regulating output between 0.5 and 12 bar.
  • Temperature: Operates within an ambient temperature range of -10 to +60°C.

Care:

  • Filter Element: Regularly check the 40 µm filter element for contamination. Clean or replace as necessary. The bowl can be detached for cleaning.
  • Lubricator: Monitor the oil level in the lubricator bowl and refill with approved pneumatic oil when low. Adjust drip rate as per equipment requirements.
  • Bowl: Clean the polycarbonate bowl with mild soap and water. Avoid harsh solvents that could damage the material.
  • General Inspection: Periodically inspect for leaks or physical damage.

Price History

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