What is a refrigeration air dryer and how does it work?

A refrigeration air dryer removes moisture from compressed air by cooling it to a low temperature, causing water vapour to condense into liquid. This liquid is then separated and drained, providing dry air for industrial processes.

Why is dry compressed air important?

Dry compressed air prevents corrosion in piping and equipment, protects pneumatic tools, and ensures product quality in moisture-sensitive applications. It also reduces maintenance costs and extends equipment lifespan.

What is 'pressure dew point'?

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 pressure dew point indicates drier air.

What maintenance is typically required for these dryers?

Routine maintenance commonly involves checking and cleaning the condenser, inspecting the condensate drain, and ensuring proper refrigerant levels. Filters within the compressed air system should also be regularly replaced.

Can this type of dryer be used in food processing environments?

Yes, refrigeration air dryers are commonly used in food processing to ensure dry, clean air, which is critical for hygiene and product integrity. However, additional filtration may be required to meet specific food-grade air quality standards.

Used Beko Refrigeration Air Dryer - Chillers & Recirculating Coolers, photo 1

Used Beko Refrigeration Air Dryer - Chillers & Recirculating Coolers, photo 2

Used Beko Refrigeration Air Dryer - Chillers & Recirculating Coolers, photo 3

Used Beko Refrigeration Air Dryer - Chillers & Recirculating Coolers, photo 4

Used Beko Refrigeration Air Dryer - Chillers & Recirculating Coolers, photo 5

Used Beko Refrigeration Air Dryer - Chillers & Recirculating Coolers

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Beko Refrigeration Air Dryer

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

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. Available/Unavailable: Unavailable | Overall Length (mm): 850 | Overall Height (mm): 1800 | Overall Width (mm): 1100

Lincolnshire, United Kingdom

5,846 km away

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.

Protecting pneumatic tools and machinery from corrosion and wear in manufacturing.
Ensuring product quality in food and beverage processing by preventing moisture contamination.
Maintaining consistent air quality for spray painting and coating applications in automotive and general industry.
Supporting sensitive instrumentation and control systems that require dry compressed air.
Preventing freezing in outdoor or unheated compressed air lines during colder months.

Typical capacity range: For this class of refrigeration air dryer, capacities commonly range from approximately 100 to 200 m³/h.
Pressure dew point: Units of this type typically achieve a pressure dew point of +3 °C, indicating effective moisture removal.
Refrigerant type: Commonly uses ozone-friendly refrigerants such as R134a.
Cooling method: Typically air-cooled, simplifying installation by not requiring an external water supply.
Air connection: For this capacity, air connections are often G1 BSP-F or similar standard industrial pipe threads.
Power consumption: Typically low, often below 1 kW for units of this size, contributing to energy efficiency.
Pressure loss: Designed for minimal pressure loss, commonly around 0.1 to 0.2 bar, to maintain system efficiency.

A refrigeration air dryer removes moisture from compressed air by cooling it to a low temperature, causing water vapour to condense into liquid. This liquid is then separated and drained, providing dry air for industrial processes.

Chillers and recirculating coolers hold strong reputation in laboratory and biotech sectors for temperature stability and process reliability. Buyers typically prioritise checking refrigeration system condition, pump functionality, and temperature control accuracy when purchasing used units. Industry sentiment favours models with robust construction and established service records. Common strengths include consistent cooling performance, energy efficiency relative to age, and durability when properly maintained. Verification of calibration history and cooling capacity specifications remains essential before purchase to ensure suitability for sensitive applications.

General overview for this equipment type

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.