What is the primary function of a refrigeration air dryer?

A refrigeration air dryer removes moisture from compressed air by cooling it to a low temperature, causing water vapour to condense into liquid water, which is then drained away. This prevents issues like corrosion and damage to pneumatic equipment.

Why is dry compressed air important in food processing?

In food processing, dry compressed air is critical to prevent contamination, inhibit microbial growth, and protect sensitive equipment from rust and malfunction. It ensures product quality and compliance with hygiene standards.

What maintenance is typically required for a refrigeration air dryer?

Routine maintenance commonly involves checking and cleaning the condenser, inspecting the condensate drain, and verifying refrigerant levels. Regular servicing helps maintain efficiency and prolong the unit's lifespan.

Can this type of dryer be used outdoors?

Refrigeration air dryers are generally designed for indoor use or within protective enclosures. Exposure to extreme weather conditions can affect performance and durability. Buyers should confirm specific environmental ratings with the seller.

What does 'pressure dew point' mean?

Pressure dew point is the temperature at which water vapour in compressed air will begin to condense into liquid water at a given pressure. A lower dew point indicates drier air. Refrigeration dryers typically achieve a +3 °C pressure dew point.

used Equipment

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Beko - Refrigeration Air Dryer

Name: Refrigeration Air Dryer
Brand: Beko
SKU: 01018
Availability: Discontinued

Price: Contact seller for price

The BEKO DPRA 0135 R3.0 is a model of refrigeration air dryer from BEKO Technologies, part of their DRYPOINT® RA series. These dryers are used to remove moisture from compressed air systems, ensuring dry, clean air for industrial applications.

Key Features of the DPRA 135/AC Model

Type: Refrigerated compressed air dryer
Cooling method: Air-cooled
Refrigerant: R134a
Volume flow: Approx. 138 m³/h at a pressure dew point of +3 °C
Power consumption: Around 0.46 kW
Pressure loss: ~0.17 bar
Air connection: G1 BSP-F (British Standard Pipe Female)
Dimensions: ~740 mm (H) × 345 mm (W) × 420 mm (D)
Weight: ~34 kg

Applications

Ideal for use in industrial compressed air systems where moisture control is critical
Common in manufacturing, automotive, and food processing environments

Environmental Considerations

Uses ozone-friendly refrigerants
Designed for energy efficiency and low maintenance

This model is part of a broader range that spans capacities from 20 to 13,200 m³/h, so it’s a mid-range unit suitable for moderate air flow requirements.

SPALDING, United Kingdom

5,867 km away

Manufacturer

Beko

Model

DPRA 0135 R3.0

Year

2024

Condition

Used

Serial Number

240014263

Stock Number

01018

Available/Unavailable

Unavailable

Overall Length (mm)

850 mm

Overall Height (mm)

1800 mm

Overall Width (mm)

1100 mm

Model Number

DPRA 0135 R3.0

Stock Number

01018

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Applications & Use Cases

Drying compressed air for pneumatic tools and machinery in general manufacturing.
Ensuring dry air for critical processes in automotive workshops and production lines.
Providing clean, dry air for packaging and processing equipment in food and beverage facilities.
Protecting sensitive instrumentation and control systems from moisture damage.
Supporting paint spraying and surface finishing operations by preventing defects caused by wet air.

Typical Specifications

Typical capacity: For this class of refrigeration air dryer, capacities commonly range from 100 to 200 m³/h (cubic metres per hour) at standard operating conditions.
Power supply: Units of this type typically operate on a single-phase electrical supply, commonly 230V, 50Hz in the UK, with power consumption in the sub-kilowatt range.
Refrigerant type: Modern refrigeration air dryers commonly utilise ozone-friendly refrigerants such as R134a.
Air connection: Connections for this capacity range are typically G1 BSP-F (British Standard Pipe Female) or similar industrial standards.
Pressure dew point: Refrigeration dryers are designed to achieve a pressure dew point of approximately +3 °C, suitable for many industrial applications.
Footprint: For this model type, dimensions are typically compact, often around 700-800 mm (H) x 300-400 mm (W) x 400-500 mm (D), making them suitable for integration into existing systems.

Frequently Asked Questions

A refrigeration air dryer removes moisture from compressed air by cooling it to a low temperature, causing water vapour to condense into liquid water, which is then drained away. This prevents issues like corrosion and damage to pneumatic equipment.

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.