What are the advantages of screw compressors over other types?

Screw compressors offer high volumetric efficiency, continuous flow, and robust operation, making them suitable for demanding industrial refrigeration applications. They are also known for their reliability and lower vibration compared to reciprocating compressors.

Can this unit be used with refrigerants other than R404a?

While this unit was last run on R404a, suitability for other refrigerants depends on the specific compressor design and any necessary modifications or conversions. Buyers should consult with a refrigeration specialist.

What is a DX system in the context of refrigeration?

A DX (Direct Expansion) system refers to a refrigeration cycle where the refrigerant directly absorbs heat from the space or product being cooled, expanding as it evaporates. This is a common and efficient method for industrial refrigeration.

What is the typical lifespan of an industrial screw compressor?

With proper installation, regular maintenance, and appropriate operating conditions, industrial screw compressors can have a long operational lifespan, often exceeding 15-20 years.

Is a Searle Condenser a standard component for such systems?

Searle is a well-known manufacturer of industrial condensers. Including a matched condenser, such as the MDR 110-12, is standard practice for complete refrigeration systems to dissipate heat effectively.

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Used APV Screw Compressors - Air Compressors

used Equipment

Available

Verified seller

APV Screw Compressors

Name: APV Screw Compressors
Brand: APV
SKU: apv-screw-compressors-83561d12
Availability: InStock

Price: Contact seller for price

3 Screw compressors Control Panel, Fridge watch 2100 system DX system Last run on 404a Last used to run a Spiral Freezer 33 Kw each, Total = 99Kw Max Model: HS2116 Built 1994 Complete with Searle Condensor (4 fan) Model: MDR 110-12 Serial: 961246 Physical dims: 5.1m x 1.16m x 0.7m (h)

North East Lincolnshire, United Kingdom

5,929 km away

Model Number

HS2116

Machinery Masters View

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

Industrial refrigeration systems for cold storage and freezers.
Food processing plants requiring precise temperature control for product preservation.
Chemical and pharmaceutical industries for process cooling.
HVAC systems in large commercial and industrial buildings.

Compressor Type: Screw compressor, known for continuous operation and high efficiency.
Refrigerant Compatibility: Units of this type commonly operate with various refrigerants, including R404a, R507, and R134a, depending on the specific model and application.
Power Consumption: For this class of equipment, individual compressors typically range from 30 kW to over 200 kW, with multi-compressor packs offering higher total capacities.
Control System: Modern screw compressor systems often feature advanced control panels, such as the Fridge Watch 2100 mentioned, for optimised performance and monitoring.
Cooling Capacity: Typically, these units provide significant cooling capacities suitable for large-scale industrial refrigeration, often in the range of tens to hundreds of kilowatts.
Footprint: Industrial screw compressor systems, especially with condensers, can occupy a substantial footprint, requiring dedicated plant room space.
Maintenance: Regular maintenance, including oil changes and filter replacements, is crucial for screw compressors to ensure longevity and efficient operation.

Screw compressors offer high volumetric efficiency, continuous flow, and robust operation, making them suitable for demanding industrial refrigeration applications. They are also known for their reliability and lower vibration compared to reciprocating compressors.

Used air compressors for lab and pharma applications are generally valued for reliability and cost savings. Buyers typically prioritize checking maintenance history, confirming pressure ratings meet specific requirements, and verifying oil-free operation where contamination control matters. Key strengths include durability when properly serviced, consistent performance across extended operational hours, and significant capital cost reduction compared to new units. Inspecting seals, checking for corrosion, and confirming recent servicing records are standard considerations when purchasing secondhand.

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.