Parallel Semi-Hermetic Compressors Racks

Parallel Compressor Systems or "Racks" provide the most energy efficient method for refrigeration needs by controlling compressor operation on required system cooling demands.

ASTECH offers a variety of solutions to meet your cooling needs and with safety efficiency and reliability as our main goals we introduce some key features of our “Intelligent Cooling Systems”

ASTECH offers the most effective parallel compressor systems available with options to satisfy the most stringent requirements. Each system is custom tailored to suit individual load and condition requirements and achieve a high degree of economy and a design for long-term reliability and efficiency.

  • Rack Model: BBR4120-TL/ 4x S6F-30.2 (30HP), Total 120 HP Indoor Parallel Two Stage Compressor Rack

    Low Temperature Two Stage Rack-with subcooler

     

  • Rack Model: BRR3120-SL/ 3 x 6F-40.2 (40HP), Total 120 HP Indoor Parallel Single Stage Compressor

    Standard Low Temperature Single Stage Rack

     

  • Rack Model: BMR360-SM/ 3 x4N-20.2 (20HP), Total 60 HP Indoor Parallel Single Stage Compressor Rack

    Standard Medium, high Temperature Single Stage rack

Typical Applications:

Cold Storage, Distribution centers, Hypermakets , Supermarkets,  Blast Freezers,

Technical Information   .pdf file    7 pages    186kb

Parallel Screw Compressors Racks

 

Low Temperature Screw Rack (with Economizer) – 180HP  to 450HP

Medium Temperature Screw Rack – 180HP to 540HP

Typical Applications:

Suitable For Large Cold Storage & Distribution center

 

based on ambient temperature 38oC and consensing temperature 45oC, R22

Technical Information   .pdf file    7 pages    186kb

Multi Compressors Pack

 

The new range of multi compressors manufacture by RIVACOLD had been design for refrigeration plants that operator parallel system.

The CX series is designed for outdoor installation with air condensation.  The CX refrigeration systems are complete with electric panel with microprocessor and pressure probes.  The CX series is available with accessible semi-hermetic hermetic compressors or semi-hermetic screw compressors.

  • Low temperature Mod. CX - Bitzer Multicompressor pack systems without condenser

  • Medium temperature Mod. CX - Bitzer Multicompressor pack systems without condenser

Typical Applications:

Cold Storage, Distribution center, Hypermakets , Supermarkets

 

Technical Information   .pdf file    2 pages    186kb

 

 Air-Cooled Condensers (Mod.ECA)

Series features

·         417 models with cooling capacities from 21,2 kW to 876,05 kW
1)(in ta=25 ºC, DT=15K for R404A)

·         available with horizontal and vertical air throw

Coil

·         corrugated aluminum or copper fins

·         fin spacing - 2,12 mm or 2,54 mm

·         copper, double rifled, cross-grooved tubes of diameter 1/2"

·         tubes geometry - 40,5 mm x 35 mm

·         2 pressure valves (1/4") on connections

Fans

·         two speed fans (400V/3/50Hz)

·         motors available in 6, 8, 12 and 16 pools versions

·         1 to 12 fans of diameter 762 or 900 mm

·         air flow from 5462 m³/h to 233400 m³/h

Application

·         R22, R134a, R404A/R507, R407C

Typical Applications:

Cold Storage, Distribution center, Hypermakets , Supermarkets

 

Technical Information   .pdf file    2 pages    186kb