Best refrigeration compressor manufacturer

china Screw Compressor factory supplier R22 R404A R507A refrigeration freezing cold room


  • FOB Price: Negotiable
  • Min.Order Quantity: 1 0Piece
  • Producing Capacity: 5000 Pieces per Month
  • Port: Ningbo
  • Payment Terms: L/C,T/T
  • Origin plant: Zhejiang,China
  • Compressor Body Material: Iron
  • Application: Refrigeration
  • Refrigerant: R22, R134A, R404A,R507C, R407C
  • Power(V/Ф/Hz ): 380-420/3/50, 440-480/3/60
  • Certification: CE, CCC, ISO9001,etc
  • Cross reference: BITZER, COPELAND, INVOTECH
  • Product Detail

    Product Tags

    1.Zhejiang Daming Refrigeration Technology Co., Ltd. 

    • Business Type: We are Manufacturer/Factory
    • Main Products: compressor ,compressor unit .(reciprocating compressor, scroll compressor, screw compressor)
    • Number of Employees: 300+
    • Year of Establishment: 1990s
    • Management System Certification: ISO 9001
    • Location: Zhejiang, China (Mainland)

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    2. Basic Info

    • Series:    SLD-S230-50~640-150                                                                                                      Name Method
    • Compressor  Body Material:  Iron
    • Usage: refrigeration
    • Refrigeration gas: R22, R404A,R134A,R507A
    • Input Voltage: 3Ф 380V-420V/50HZ;440V-480V/60HZ
    • Origin: Zhejiang, China
    • Specification: CE,  CCC,ISO900
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    3.Product Details

    3.1 Key Specifications/Special Features -Technical Data Sheet

    TECHNICAL DATA              
    Model SLD-S 230S-50 420S-100 640S-150
    Evaporation temperature -60~-30(R22); -60~-30(R404A/R507
    Rotate speed r/min 2960/3552
    Low pressure displacement m3/h 235/282 420/504 641/769
    High pressure displacement m3/h 102 / 122 192/230 235/282
    Low pressure casing size mm 67 80 92
    High pressure casing size mm 42 54 67
    Capacity adjustment range % Three Stage(100,50,25)
    Power supply V/Hz 3Ph / 380 V / 50 Hz
    Motor form   3 Phase,2 pole,Semi-Hermitic asynchronous motor
    Startup mode   “Y-  ”or“△”
    Protection devices    Less of Phase ,reverse phase protection, winding temperature protection
    Strength test g 42
    Rated power Hp/kW 60/45 125/94 175/131
    Starting current/Y A 137 276 374
    Starting current/△ A 448 878 1155
    Rated current A 85 170 237
    Maximum working current A 108 207 290
    Wight kg 410 620 870

    3.3 Application Limit

    a2 a4

    Key

    Qo : cooling capacity /  kW
    Pa : input power /  (kW)
    Te : Evaporating temperature / (℃)
    Tc : Condensing temperature / (℃)
    50Hz frequency /
    Liquid subcooling / 5K
    Suction gas superheat / 10K

    3.3 Processing Features

     mark4The compressors of Daming suit different working condition and refrigerants,and could maximally satisfy your requirements for the refrigerating system.

     

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    Developed technology,compact dimension ,Small volume and space .

     

    mark4High precision machining to ensure the compressor confirm with the standard ,CNC processing center ,Concentricity due to specific processing technology ,minimal dead space .

     

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    Steady operation,small vibracation and low noise ,Excellent stability .

     

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    Refrigerant like R22 and R404 are adopted to protect the environment ,For mid & low temperature application .

     

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    Electrical motor protect device ,PTC sensor .

     

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    Wear resistant driver gear ,Chrome plated piston rings and aluminium pistons ,Hardened crank-shaft ,Low friction bearing set .

     

    mark4Efficient valve plate design,high refrigerating capacity and low energy consumption ,Efficient compression rate ,Valve reed made of imported impact resistant spring steel .

     

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    General spare parts,convenient for maintenance.

     

                         DSC_4473 DSC_4478

    3.4 Compressor Dimensional drawing

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    3.5 Packaging & Shipment

    • FOB Port: Ningbo                                                                Lead Time:15- 30 days
    • Packaging Size: 49*44*15 cm                                             Net weight: 62 kg +
    • Units per Export Carton:1                                                   Gross weight: 70 kg +
    • Dimensions per Unit:193 × 94 × 87 Centimeters
    • Weight per Unit:117 Kilograms
    • Export Carton Weight:  117 Kilograms
    • Export Carton Dimensions L/W/H:193 × 94 × 87 Centimeters

    delivery-semi-hermetic2

    DSC_4491

    3.6 Payment & Delivery

                                                                                                   Mark-Money Mark3 Mark1 Mark2

    • Payment Method: Advance TT, T/T, L/C.
    • Delivery Details: within 30-50 days after receiving your full payment .

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    3.7 Primary Competitive Advantage

    •                                                    Small Orders Accepted             Brand-name Parts               Country of Origin
    •                                                    Distributorships Offered          Electronic Link                    Experienced Staff
    •                                                    Form A                                         Green Product                      Cost-effective
    •                                                    International Approvals           Military Specifications        Standard   Packaging
    •                                                    Good Price                                   Product Features                 Product Performance
    •                                                    Prompt Delivery                         Quality Approvals                Reputation
    •                                                    Provide Good Service                Sample Available                 Customized
    • We have over 30 years of professional experience as a manufacturer of semi-hermetic compressor , scroll compressor , screw compressor ,condensing unit .
    • We make the compressor according your usage
    • We have strong researching and developing team to meet your requirement.
    • There are lot of raw material suppliers around our factory, our factory in Zhejiang
    • We supply high quality compressor  for many world companies
    • Our factory got ISO 9001 and apply CE certificate, importantly we have factory which bigger workshop over 20000sq meters .
    • Small trial orders can be accepted,  sample is available .
    • Our price is reasonable and keep top quality for every clients.
    • Daming brand

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