Products

Suppliers
Filter Gallery
17,374

Low Noise Condensing Units

Products
Box Type Condensing Unit Air Cooled Condenser Condensing Unit Evaporator Unit Cooler Heat Exchange Equipment Refrigeration System

Sorry! No matches were found.

Long Service Life, Tiny Vibration and Low Noise Condensing Unit

Long Service Life, Tiny Vibration and Low Noise Condensing Unit

US $ 602-1,827 / Piece FOB
1 Piece (MOQ)
More
Main Products: Refrigeration Compressor, Air Conditioner Compressor, Evaporator, Condensing Unit, Cool Room Equipments, Scroll Compressor, Air Cold Parts, Refrigerator Compressor
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Ningbo Ouyu Import and Export Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2023
Chat Now Send Inquiry
DC12V 300W Low Noise Smallest Condensing Unit for Mini Fridge Freezer Portable Air Conditioner Micro Chiller

DC12V 300W Low Noise Smallest Condensing Unit for Mini Fridge Freezer Portable Air Conditioner Micro Chiller

US $ 200-320 / Piece FOB
1 Piece (MOQ)
More
Cooling Water : Industrial Water
Contact Supplier
Audited Supplier Audited Supplier Since 2023
ZHEJIANG FOUR SEASON THERMO CO., LTD.

Manufacturer/Factory

Zhejiang, China Since 2023
Chat Now Send Inquiry
Kendall Low Noise Large Air Volume Top Discharge Compressor Refrigeration Unit U Type Air-Cooled Condensing Unit

Kendall Low Noise Large Air Volume Top Discharge Compressor Refrigeration Unit U Type Air-Cooled Condensing Unit

US $ 1,499 / Set FOB
1 Set (MOQ)
More
Main Products: Cold Room, Freezer Room, Cold Storage, Ice Making Machine, Condensing Unit, Ice Maker, Cold Room Panel, Cold Room Door, Cooler Room, Cooler Storage
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Shanghai Kendall Refrigeration Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2012
Chat Now Send Inquiry
Highly Compressor 2HP Low Noise Condensing Unit Universal Cold Storage Temperature 0 to -30 Celsius

Highly Compressor 2HP Low Noise Condensing Unit Universal Cold Storage Temperature 0 to -30 Celsius

US $ 406-722 / Piece FOB
1 Piece (MOQ)
More
Material : Copper
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Ningbo Ouyu Import and Export Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2023
Chat Now Send Inquiry
Highly Compressor 3.5HP Low Noise Condensing Unit Universal Cold Storage Temperature 0 to -30 Celsius

Highly Compressor 3.5HP Low Noise Condensing Unit Universal Cold Storage Temperature 0 to -30 Celsius

US $ 406-722 / Piece FOB
1 Piece (MOQ)
More
Main Products: Refrigeration Compressor, Air Conditioner Compressor, Evaporator, Condensing Unit, Cool Room Equipments, Scroll Compressor, Air Cold Parts, Refrigerator Compressor
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Ningbo Ouyu Import and Export Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2023
Chat Now Send Inquiry
Low Noise & High Efficient Axial Fan Motor Refrigeration Equipment Condensing Unit CD48/Zb45kqe Made in China

Low Noise & High Efficient Axial Fan Motor Refrigeration Equipment Condensing Unit CD48/Zb45kqe Made in China

US $ 515-1,240 / Piece FOB
1 Piece (MOQ)
More
Drive Mode : Electric
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Ningbo Ouyu Import and Export Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2023
Chat Now Send Inquiry
Factory Price OEM/ODM High Efficency Low Noise Box Type Condensing Unit

Factory Price OEM/ODM High Efficency Low Noise Box Type Condensing Unit

US $ 20-2,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Cold Storage, Cold Store
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Changzhou Yang Chuan Precision Machinery Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2019
Chat Now Send Inquiry
Heavy-Duty Industrial Condensing Unit with Low Noise Operation

Heavy-Duty Industrial Condensing Unit with Low Noise Operation

US $ 1,500-6,000 / Piece FOB
1 Piece (MOQ)
More
Certification : ISO
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Fujian KKD Refrigeration Equipment Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2024
Chat Now Send Inquiry
Highly Compressor 3HP Low Noise Condensing Unit Universal Cold Storage Temperature 0 to -30 Celsius

Highly Compressor 3HP Low Noise Condensing Unit Universal Cold Storage Temperature 0 to -30 Celsius

US $ 406-722 / Piece FOB
1 Piece (MOQ)
More
Main Products: Refrigeration Compressor, Air Conditioner Compressor, Evaporator, Condensing Unit, Cool Room Equipments, Scroll Compressor, Air Cold Parts, Refrigerator Compressor
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Ningbo Ouyu Import and Export Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2023
Chat Now Send Inquiry
Low Temp, Low Noise Refrigeration Condensing Unit for Showcase Cabinet Display

Low Temp, Low Noise Refrigeration Condensing Unit for Showcase Cabinet Display

US $ 20-776 / Piece FOB
1 Piece (MOQ)
More
Certification : CE, ISO, RoHS
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Ningbo Ouyu Import and Export Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2023
Chat Now Send Inquiry
Water Loop Indoor Condensing Unit Low Noise Vibration High Efficient

Water Loop Indoor Condensing Unit Low Noise Vibration High Efficient

10 Sets (MOQ)
More
Main Products: Horizontal Compressor, Rotary Compressor, DC Compressor, Truck AC Compressor, Condensing Unit, Refrigerant Unit, Refrigerant Compressor, Vehicle Aircon Compressor, Compressor Unit, Air-Cooled Condenser Unit
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Zhejiang Boyang Compressor Co., Ltd.

Manufacturer/Factory,Trading Company,Other,Group Corporation

Zhejiang, China Since 2021
Chat Now Send Inquiry
Ouyucool Cdi Series Open Pack Condensing Unit with Scroll Compressor for Cold Room

Ouyucool Cdi Series Open Pack Condensing Unit with Scroll Compressor for Cold Room

US $ 602-1,827 / Piece FOB
1 Piece (MOQ)
More
Application : Back Pressure Type
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Ningbo Ouyu Import and Export Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2023
Chat Now Send Inquiry
Compressor Unit Cold Room Refrigeration Machinery Industrial Cooling System Condenser Industrial Air Conditioner
Industrial Low Noise Copeland Scroll Compressor Cold Room Condensing Unit for Sale

Industrial Low Noise Copeland Scroll Compressor Cold Room Condensing Unit for Sale

US $ 10,000-55,000 / Set FOB
1 Set (MOQ)
More
Main Products: Refrigeration Unit, Pressure Vessel, Air Cooler, Bizel Refrigeration Unit, Shensteel Refrigeration Unit, Cold Storage Board, Cold Storage Door, Single Freezer, Refrigeration Equipment, Cold Storage Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Qingdao Bingyan Refrigeration Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2023
Chat Now Send Inquiry
Refrigeration Compressor Freezing Condensing Unit for Freezer Cold Room

Refrigeration Compressor Freezing Condensing Unit for Freezer Cold Room

US $ 3,000 / Piece FOB
1 Piece (MOQ)
More
Drive Mode : Electric
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Shandong Runte Refrigeration Technology Co., Ltd

Manufacturer/Factory

Shandong, China Since 2021
Chat Now Send Inquiry
Customized Sizes Cold Storage Room Box Type Refrigeration Condensing Unit

Customized Sizes Cold Storage Room Box Type Refrigeration Condensing Unit

US $ 1,413-1,570 / Square Foot FOB
1 Square Foot (MOQ)
More
Main Products: Commercial Refrigerator
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shandong Create Refrigeration Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2024
Chat Now Send Inquiry
High Efficiency Factory Manufactured Condensing Unit for Refrigeration Low Noise Heat Exchange Equipment Made in China

High Efficiency Factory Manufactured Condensing Unit for Refrigeration Low Noise Heat Exchange Equipment Made in China

US $ 243 / Piece FOB
200 Pieces (MOQ)
More
Heat Transfer Mode : Regenerative
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Ningbo ZENTEC Air Conditioning & Refrigeration Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry
Highly Compressor 5HP Low Noise Condensing Unit Universal Cold Storage Temperature 0 to -30 Celsius

Highly Compressor 5HP Low Noise Condensing Unit Universal Cold Storage Temperature 0 to -30 Celsius

US $ 406-722 / Piece FOB
1 Piece (MOQ)
More
Main Products: Refrigeration Compressor, Air Conditioner Compressor, Evaporator, Condensing Unit, Cool Room Equipments, Scroll Compressor, Air Cold Parts, Refrigerator Compressor
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Ningbo Ouyu Import and Export Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2023
Chat Now Send Inquiry
Wholesale Air Cooler Low Noise Condensing Units Coldroom Units Cooler for Frozen

Wholesale Air Cooler Low Noise Condensing Units Coldroom Units Cooler for Frozen

US $ 500-899 / Piece FOB
99 Pieces (MOQ)
More
Lubrication Style : Lubricated
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Foshan Bingke Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
Chat Now Send Inquiry
Industrial Low Noise Copeland Scroll Compressor Cold Room Condensing Unit for Sale

Industrial Low Noise Copeland Scroll Compressor Cold Room Condensing Unit for Sale

US $ 550-1,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Cold Room, Cold Room/ Cold Storage, Container Cold Room, Display Walk in Cooler, Cold Room Door, PUR / PIR Sandwich Panel, Refrigeration System, Tricycle Cold Room
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Anhui Fland Refrigeration Equipments Co., Ltd.

Manufacturer/Factory

Anhui, China Since 2023
Chat Now Send Inquiry
Box Type Condensing Unit with High-Efficiency Compressor and Low Noise Operation

Box Type Condensing Unit with High-Efficiency Compressor and Low Noise Operation

US $ 3,000-10,000 / Piece FOB
1 Piece (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Fujian KKD Refrigeration Equipment Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2024
Chat Now Send Inquiry
Related Videos
  • What is Long Service Life, Tiny Vibration and Low Noise Condensing Unit
    What is Long Service Life, Tiny Vibration and Low Noise Condensing Unit
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is DC12V 300W Low Noise Smallest Condensing Unit for Mini Fridge Freezer Portable Air Conditioner Micro Chiller
    What is DC12V 300W Low Noise Smallest Condensing Unit for Mini Fridge Freezer Portable Air Conditioner Micro Chiller
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Kendall Low Noise Large Air Volume Top Discharge Compressor Refrigeration Unit U Type Air-Cooled Condensing Unit
    What is Kendall Low Noise Large Air Volume Top Discharge Compressor Refrigeration Unit U Type Air-Cooled Condensing Unit
    Negotiable
    1 Set (MOQ)
    Contact Supplier
  • What is Highly Compressor 2HP Low Noise Condensing Unit Universal Cold Storage Temperature 0 to -30 Celsius
    What is Highly Compressor 2HP Low Noise Condensing Unit Universal Cold Storage Temperature 0 to -30 Celsius
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
Low Noise Quick Freezing Cold Room Compressor Air Cooled Condensing Unit

Low Noise Quick Freezing Cold Room Compressor Air Cooled Condensing Unit

US $ 500-1,000 / Piece FOB
99 Pieces (MOQ)
More
Main Products: Refrigeration Compressor, Refrigeration Accessories, Scroll Compressor, Rotary Compressor
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Foshan Bingke Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
Chat Now Send Inquiry
Wholesale Air Cooler Low Noise Condensing Units Coldroom Units Cooler for Frozen

Wholesale Air Cooler Low Noise Condensing Units Coldroom Units Cooler for Frozen

US $ 500-899 / Piece FOB
99 Pieces (MOQ)
More
Lubrication Style : Lubricated
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Foshan Bingke Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
Chat Now Send Inquiry
Low Noise Cold Room Refrigeration Air Cooled Refrigeration Compressor Condensing Unit

Low Noise Cold Room Refrigeration Air Cooled Refrigeration Compressor Condensing Unit

US $ 1,400-1,500 / Piece FOB
1 Piece (MOQ)
More
Main Products: Flake Ice Machine, Air Cooled Chiller, Evaporator, Heat Exchanger, Quick Freezer, Cryo Freezer
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Shandong Ecoice Refrigeration Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2018
Chat Now Send Inquiry
Industrial Low Noise Copeland Scroll Compressor Cold Room Condensing Unit for Sale

Industrial Low Noise Copeland Scroll Compressor Cold Room Condensing Unit for Sale

US $ 1,499 / Set FOB
1 Set (MOQ)
More
Certification : RoHS, UR, ISO, CE, CCC
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Shanghai Kendall Refrigeration Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2012
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

High Efficiency Factory Condensing Unit for Refrigeration Low Noise From China Factory Manufactured Heat Exchange Equipment

High Efficiency Factory Condensing Unit for Refrigeration Low Noise From China Factory Manufactured Heat Exchange Equipment

US $ 243 / Piece FOB
200 Pieces (MOQ)
More
Main Products: Refrigeration Chemicals, Copper Tube, ACR Compressor, Heat Exchanger, Condensing Unit, Evaporator, Fan and Motor, Air Curtain, Air Conditioner, Cold Storage
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Ningbo ZENTEC Air Conditioning & Refrigeration Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry
Panasonic Industrial Low Noise Outdoor Condensing Unit for Cold Room

Panasonic Industrial Low Noise Outdoor Condensing Unit for Cold Room

US $ 500-3,000 / Piece FOB
1 Piece (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Dalian Bingshan Engineering & Trading Co., Ltd.

Manufacturer/Factory,Trading Company

Liaoning, China Since 2021
Chat Now Send Inquiry
110HP Condensing Refrigeration Unit with Screw Compressor for Low Temperature Room

110HP Condensing Refrigeration Unit with Screw Compressor for Low Temperature Room

US $ 5,000-50,000 / Set FOB
1 Set (MOQ)
More
Main Products: Condensing Unit, Air Condenser, Evaporator, Cold Room, Water Chiller, Compressor Rack, Compressor, PU Panels, Air Cooler, Condensing Parts
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Zhexue Cold Chain Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
3HP Air Cooled Box Type Refrigeration Condensing Unit with Compressor

3HP Air Cooled Box Type Refrigeration Condensing Unit with Compressor

US $ 500-1,000 / Set FOB
1 Set (MOQ)
More
Principle : Reciprocating Compressor
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Zhexue Cold Chain Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
Xjq Air Cooled Box Type Refrigeration Condensing Unit with Copeland Hermetic Compressor for Cold Room

Xjq Air Cooled Box Type Refrigeration Condensing Unit with Copeland Hermetic Compressor for Cold Room

US $ 700 / Set FOB
1 Set (MOQ)
More
Main Products: Condensing Unit, Air Condenser, Evaporator, Cold Room, Water Chiller, Compressor Rack, Compressor, PU Panels, Air Cooler, Condensing Parts
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Zhexue Cold Chain Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
Zhexue Open Type Air Cooled Condensing Unit with Piston Compressor

Zhexue Open Type Air Cooled Condensing Unit with Piston Compressor

US $ 700 / Set FOB
1 Set (MOQ)
More
Performance : Low Noise, Variable Frequency, Explosion-Proof
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Zhexue Cold Chain Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
Air Cooled Condensing Unit with Piston Compressors for Cold Room

Air Cooled Condensing Unit with Piston Compressors for Cold Room

US $ 700 / Set FOB
1 Set (MOQ)
More
Main Products: Condensing Unit, Air Condenser, Evaporator, Cold Room, Water Chiller, Compressor Rack, Compressor, PU Panels, Air Cooler, Condensing Parts
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Zhexue Cold Chain Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
2 Compressor Racks 140HP Hanbell Screw Condensing Unit for Middle Temperature Cold Room

2 Compressor Racks 140HP Hanbell Screw Condensing Unit for Middle Temperature Cold Room

US $ 3,000-50,000 / Set FOB
1 Set (MOQ)
More
Material : Cast Iron
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Zhexue Cold Chain Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
Xingxing Emerson Copeland Scroll Parallel Compresser Condensing Refrigeration Unit - High Temperature Type

Xingxing Emerson Copeland Scroll Parallel Compresser Condensing Refrigeration Unit - High Temperature Type

US $ 300-2,000 / Set FOB
1 Set (MOQ)
More
Main Products: Cold Room, Freezer, Condensing Unit, Evaporator, IQF, PU Sandwich Panel, Refrigeration Equipment, Cold Room Door, Air-Cooled Condenser, Cold Room Project Design Installation and Sales
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Jiangsu Xingxing Refrigeration Technology Co.,LTD

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Xingxing Bitzer Piston Parallel Compresser Liquid Storage Condensing Unit R Series - High Temperature

Xingxing Bitzer Piston Parallel Compresser Liquid Storage Condensing Unit R Series - High Temperature

US $ 300-2,000 / Set FOB
1 Set (MOQ)
More
Mute : Not Mute
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Jiangsu Xingxing Refrigeration Technology Co.,LTD

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Bitze Air Cooled Low Temp Compressor Refrigeration Freezer Condensing Unit for Cold

Bitze Air Cooled Low Temp Compressor Refrigeration Freezer Condensing Unit for Cold

US $ 600-8,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Condenser Unit, Refrigeration Unit, Evaporative Cooling, Air Cooler Condenser, Ice Maker, Compressor
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Jinan Bingxin Refrigeration Equipment Co., Ltd

Manufacturer/Factory

Shandong, China Since 2024
Chat Now Send Inquiry
Integrated Condensing Unit Container with Evaporation Condenser

Integrated Condensing Unit Container with Evaporation Condenser

US $ 3,000-50,000 / Set FOB
1 Set (MOQ)
More
Lubrication Style : Lubricated
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Zhexue Cold Chain Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
Box Type Condensing Unit Air Cooled Condenser Condensing Unit Evaporator Unit Cooler Heat Exchange Equipment Refrigeration System
View More

Related Searches

Low Water Pressure Low Pressure Control Low Temperature Generator Low Noise Motor Water Cooling Units Low Power Pump Low Temperature Heating Low Pressure Pipe Low Air Consumption Low Pressure Tube

Browse by Categories

Home > Industrial Equipment & Components > Refrigerator, Freezer & Parts > Compressor > Compressor Unit
1/483
TOP

Search Filter

Categories

More Less
  • Compressor Unit
  • Cold Room
  • Refrigeration Machinery
  • Industrial Cooling System
  • Condenser
  • Industrial Air Conditioner
  • Other Refrigeration Equipment & Parts
  • Screw Compressor
  • Reciprocating Compressor
  • Heat Exchanger

Drive Mode

More Less
  • Electric
  • Pneumatic
  • Electromagnetic

Lubrication Style

More Less
  • Lubricated
  • Oil-less
  • Oil-free

Mute

More Less
  • Mute
  • Not Mute

Performance

More Less
  • Low Noise
  • Variable Frequency
  • Explosion-Proof

Power Source

More Less
  • AC Power
  • DC Power
  • Gasoline
  • Natural Gas

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation
  • Individuals/SOHO
  • Other

Company Location

More Less
  • Shandong
  • Zhejiang
  • Guangdong
  • Jiangsu
  • Shanghai
  • Fujian
  • Beijing
  • Tianjin
  • Henan
  • Hebei
  • Shaanxi
  • Anhui
  • Hubei
  • Heilongjiang
  • Guangxi
  • Liaoning
  • Hunan
  • Sichuan

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done