Products

Suppliers
Filter Gallery
10,705

Solar System Circulation Pumps

Products
Water Circulation Pump Small Centrifugal Pump Solar Water Heater System Solar Water Pump System

Sorry! No matches were found.

Stainless Steel Small Solar DC Pump / Solar Water Pump/Solar Hot Water Circulation Pump /Heater Pumps Solar Panel System Pump/Mini Solar Thermal System Pump

Stainless Steel Small Solar DC Pump / Solar Water Pump/Solar Hot Water Circulation Pump /Heater Pumps Solar Panel System Pump/Mini Solar Thermal System Pump

US $ 108-169 / Piece FOB
2 Pieces (MOQ)
More
Main Products: DC Pump, Brushless DC Pump, Homebrew Pump, Micro Diaphragm Pump, Water Heater Pump, Micro Vacuump / Air Pump, Solar Powered Hot Water Pump, Micro Liquid Pump, Cooling Circulating Pump, Car Water Circulation Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Changsha TOPS Industry & Technology Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2007
Chat Now Send Inquiry
Solar Small Pump/ Brushless DC Mini Water Pump Centrifugal Cooling Circulating Pump 12V Micro Water Booster Pump Solar Panel System Heating Hot Circulation Pump

Solar Small Pump/ Brushless DC Mini Water Pump Centrifugal Cooling Circulating Pump 12V Micro Water Booster Pump Solar Panel System Heating Hot Circulation Pump

US $ 27-46 / Piece FOB
20 Pieces (MOQ)
More
Theory : Centrifugal Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Changsha TOPS Industry & Technology Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2007
Chat Now Send Inquiry
Whc Stainless Steel Small Solar DC Pump / Solar Water Pump/Solar Hot Water Circulation Pump /Heater Pumps Solar Panel System Pump/Mini Solar Thermal System Pump

Whc Stainless Steel Small Solar DC Pump / Solar Water Pump/Solar Hot Water Circulation Pump /Heater Pumps Solar Panel System Pump/Mini Solar Thermal System Pump

US $ 98-104 / Piece FOB
1 Piece (MOQ)
More
Main Products: Solar Battery, Lithium Battery, Lead Acid Battery, Gel Battery, Solar Energy System, Solar Inverter, Solar Panel, Solar Street Light, Solar Power Station, Solar Water Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2017
WHC SOLAR CO., LTD.

Manufacturer/Factory

Guangdong, China Since 2017
Chat Now Send Inquiry
Yangtze 100kw Solar System off Grid Wall Stickers Circulation Pump

Yangtze 100kw Solar System off Grid Wall Stickers Circulation Pump

US $ 55,000-63,000 / Piece FOB
1 Piece (MOQ)
More
Specification : Normal
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Yangtze Solar Power Co., Ltd.

Anhui, China Since 2016
Chat Now Send Inquiry
Solar Hot Water Circulation Pump for Floor Heating System

Solar Hot Water Circulation Pump for Floor Heating System

US $ 40 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Water Pump, Electric Motor, Alternator, Generator Set, Solar Pump, Suface Pump, Synchronous Generator, Asynchronous Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Fuan Ocean Motor Co., Ltd.

Manufacturer/Factory,Group Corporation

Fujian, China Since 2024
Chat Now Send Inquiry
Automatic 3-Speed Control Hot Water Circulation Pump for Water Heat and Solar System

Automatic 3-Speed Control Hot Water Circulation Pump for Water Heat and Solar System

US $ 18-34 / Piece FOB
500 Pieces (MOQ)
More
Theory : Rotary Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Pinyue Electromechanical Co.,Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Solar Hot Water Circulation System Frequency Conversion Water Circulation Pump

Solar Hot Water Circulation System Frequency Conversion Water Circulation Pump

US $ 20-27 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Water Pump, Air Compressor, Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2005
Taizhou Sunlight Electric Machinery & Pump Industry Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2005
Chat Now Send Inquiry
Industrial Speed Control Solar Air Energy System Mini Hot Water Circulation Pump

Industrial Speed Control Solar Air Energy System Mini Hot Water Circulation Pump

US $ 9.1-14 / Piece FOB
1 Piece (MOQ)
More
Theory : Centrifugal Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Liyu Pump Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Mini Centrifugal Circulation Brushless DC Solar Water Pump, Small Centrifugal Pump for Solar System

Mini Centrifugal Circulation Brushless DC Solar Water Pump, Small Centrifugal Pump for Solar System

US $ 170 / Piece FOB
1 Piece (MOQ)
More
Main Products: DC Pump, Brushless DC Pump, Homebrew Pump, Micro Diaphragm Pump, Water Heater Pump, Micro Vacuump / Air Pump, Solar Powered Hot Water Pump, Micro Liquid Pump, Cooling Circulating Pump, Car Water Circulation Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Changsha TOPS Industry & Technology Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2007
Chat Now Send Inquiry
12V DC Solar Water Pump Hot Water Circulation System Pump

12V DC Solar Water Pump Hot Water Circulation System Pump

US $ 18-22 / Piece FOB
20 Pieces (MOQ)
More
Industry : Air Conditioning Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2019
SHENZHEN ZHONGKE CENTURY TECHNOLOGY CO., LTD.

Manufacturer/Factory

Guangdong, China Since 2019
Chat Now Send Inquiry
Household Application Electrical Micro Vortex Circulation Water Pump for Solar Heating System

Household Application Electrical Micro Vortex Circulation Water Pump for Solar Heating System

US $ 18-27.5 / Piece FOB
1 Piece (MOQ)
More
Main Products: Circulation Pump, Circulating Pump, Vibration Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Liyu Pump Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Automatic 3-Speed Control Hot Water Circulation Pump for Water Heat and Solar System

Automatic 3-Speed Control Hot Water Circulation Pump for Water Heat and Solar System

US $ 16.7-25 / Piece FOB
1 Piece (MOQ)
More
Application : Submersible Pump, Clarified Water Pump, Sewage Pump, Slurry Pump, Chemical Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Liyu Pump Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Water Pump Centrifugal Pump Boiler Solar Collector Solar Vacuum Tube Solar Fan
Fuan Factory Small Home System Shower Circulation Pump with Solar Panel

Fuan Factory Small Home System Shower Circulation Pump with Solar Panel

US $ 13.1 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Water Pump, Electric Motor, Alternator, Generator Set, Solar Pump, Suface Pump, Synchronous Generator, Asynchronous Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Fuan Ocean Motor Co., Ltd.

Manufacturer/Factory,Group Corporation

Fujian, China Since 2024
Chat Now Send Inquiry
Solar Water Pump/Solar Water System Pump/Small Solar Water Circulation Pump

Solar Water Pump/Solar Water System Pump/Small Solar Water Circulation Pump

100 Pieces (MOQ)
More
Theory : Centrifugal Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Changsha TOPS Industry & Technology Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2007
Chat Now Send Inquiry
High Flow Stable Running Small DC Solar Water Pump for Circulation System / Fountain Pump / Water Mat

High Flow Stable Running Small DC Solar Water Pump for Circulation System / Fountain Pump / Water Mat

US $ 32-35 / Piece FOB
20 Pieces (MOQ)
More
Main Products: DC Pump, Aquarium Pump, Water Pump, Wavemaker, Protein Skimmer, Solar Pump, Fountain Pump, Heat Pump, Cooling Pump, LCD Writing Tablet
Contact Supplier
Audited Supplier Audited Supplier Since 2019
SHENZHEN ZHONGKE CENTURY TECHNOLOGY CO., LTD.

Manufacturer/Factory

Guangdong, China Since 2019
Chat Now Send Inquiry
Mini Centrifugal Circulation Brushless DC Solar Water Pump, Small Centrifugal Pump for Solar System

Mini Centrifugal Circulation Brushless DC Solar Water Pump, Small Centrifugal Pump for Solar System

2 Pieces (MOQ)
More
Power : Electric
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Changsha TOPS Industry & Technology Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2007
Chat Now Send Inquiry
No Noise Solar Hot Water Circulation Pumps Heating System Circulating Pump

No Noise Solar Hot Water Circulation Pumps Heating System Circulating Pump

US $ 20-27 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Water Pump, Air Compressor, Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2005
Taizhou Sunlight Electric Machinery & Pump Industry Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2005
Chat Now Send Inquiry
Submersible DC/AC Power System Circulation for Heater Irrigation Pump Agriculture Water Solar Pumps Factory

Submersible DC/AC Power System Circulation for Heater Irrigation Pump Agriculture Water Solar Pumps Factory

US $ 0.4-0.6 / watt FOB
5,000 watt (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Jingjiang Alicosolar New Energy Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2021
Chat Now Send Inquiry
Solar Heating System Circulation Pumps with Cast Iron Unions

Solar Heating System Circulation Pumps with Cast Iron Unions

US $ 18 / Piece FOB
300 Pieces (MOQ)
More
Main Products: Water Pumps, Booster Pumps, Circulating Pumps, Jet Pumps, Centrifugal Pumps, Submersible Pumps, Garden Pumps, Pressure Pumps, Sewage Pumps, Pumps
Contact Supplier
Audited Supplier Audited Supplier Since 2008
ZHEJIANG CHENJIE PUMP INDUSTRY CO., LTD.

Zhejiang, China Since 2008
Chat Now Send Inquiry
Hot Water Circulating Pump 3-Speed Circulation Water Pump for Solar Heater System

Hot Water Circulating Pump 3-Speed Circulation Water Pump for Solar Heater System

US $ 109 / Piece FOB
10 Pieces (MOQ)
More
Theory : Centrifugal Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Guangdong Solarthon Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
Related Videos
  • What is Stainless Steel Small Solar DC Pump / Solar Water Pump/Solar Hot Water Circulation Pump /Heater Pumps Solar Panel System Pump/Mini Solar Thermal System Pump
    What is Stainless Steel Small Solar DC Pump / Solar Water Pump/Solar Hot Water Circulation Pump /Heater Pumps Solar Panel System Pump/Mini Solar Thermal System Pump
    Negotiable
    2 Pieces (MOQ)
    Contact Supplier
  • What is Solar Small Pump/ Brushless DC Mini Water Pump Centrifugal Cooling Circulating Pump 12V Micro Water Booster Pump Solar Panel System Heating Hot Circulation Pump
    What is Solar Small Pump/ Brushless DC Mini Water Pump Centrifugal Cooling Circulating Pump 12V Micro Water Booster Pump Solar Panel System Heating Hot Circulation Pump
    Negotiable
    20 Pieces (MOQ)
    Contact Supplier
  • What is Whc Stainless Steel Small Solar DC Pump / Solar Water Pump/Solar Hot Water Circulation Pump /Heater Pumps Solar Panel System Pump/Mini Solar Thermal System Pump
    What is Whc Stainless Steel Small Solar DC Pump / Solar Water Pump/Solar Hot Water Circulation Pump /Heater Pumps Solar Panel System Pump/Mini Solar Thermal System Pump
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Yangtze 100kw Solar System off Grid Wall Stickers Circulation Pump
    What is Yangtze 100kw Solar System off Grid Wall Stickers Circulation Pump
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
Topsflo Td5 Solar PV System DC Circulation Pump

Topsflo Td5 Solar PV System DC Circulation Pump

US $ 108-169 / Piece FOB
2 Pieces (MOQ)
More
Main Products: DC Pump, Brushless DC Pump, Homebrew Pump, Micro Diaphragm Pump, Water Heater Pump, Micro Vacuump / Air Pump, Solar Powered Hot Water Pump, Micro Liquid Pump, Cooling Circulating Pump, Car Water Circulation Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Changsha TOPS Industry & Technology Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2007
Chat Now Send Inquiry
Professional Supplier Mini Hot Water Circulation Pump, Solar Thermal System Pump

Professional Supplier Mini Hot Water Circulation Pump, Solar Thermal System Pump

10 Pieces (MOQ)
More
Power : Electric
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Changsha TOPS Industry & Technology Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2007
Chat Now Send Inquiry
New Solar System Light High Efficient Brand Shield Circulation Pump for Shower and Home

New Solar System Light High Efficient Brand Shield Circulation Pump for Shower and Home

US $ 46.8 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Water Pump, Electric Motor, Alternator, Generator Set, Solar Pump, Suface Pump, Synchronous Generator, Asynchronous Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Fuan Ocean Motor Co., Ltd.

Manufacturer/Factory,Group Corporation

Fujian, China Since 2024
Chat Now Send Inquiry
3 Speeds Solar Heating Air-Conditioning System Circulation Pump Hot Water

3 Speeds Solar Heating Air-Conditioning System Circulation Pump Hot Water

US $ 15-99 / Piece FOB
1 Piece (MOQ)
More
Driving Type : Motor
Contact Supplier
Since 2024
Taizhou Ailanda Pump Industry Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

DC 12V Brushless Water Pump 1/2'' Male Thread Centrifugal Submersible Pump 11L/Min 7m for Fountain Solar Panel Pond Aquarium Water Circulation System

DC 12V Brushless Water Pump 1/2'' Male Thread Centrifugal Submersible Pump 11L/Min 7m for Fountain Solar Panel Pond Aquarium Water Circulation System

US $ 11-15 / Piece FOB
20 Pieces (MOQ)
More
Main Products: DC Pump, Aquarium Pump, Water Pump, Wavemaker, Protein Skimmer, Solar Pump, Fountain Pump, Heat Pump, Cooling Pump, LCD Writing Tablet
Contact Supplier
Audited Supplier Audited Supplier Since 2019
SHENZHEN ZHONGKE CENTURY TECHNOLOGY CO., LTD.

Manufacturer/Factory

Guangdong, China Since 2019
Chat Now Send Inquiry
Home Circulation Pump for Solar Heating System 60Hz for North America

Home Circulation Pump for Solar Heating System 60Hz for North America

US $ 68-265 / Piece FOB
50 Pieces (MOQ)
More
Power : Electric
Contact Supplier
Audited Supplier Audited Supplier Since 2008
ZHEJIANG CHENJIE PUMP INDUSTRY CO., LTD.

Zhejiang, China Since 2008
Chat Now Send Inquiry
Solar Water Circulation System Water Pump Ds4503

Solar Water Circulation System Water Pump Ds4503

US $ 8.5-15 / Piece FOB
10 Pieces (MOQ)
More
Main Products: DC Pump, Mini Water Pump, Suction Water Pump, Self-Priming Water Pump, Electric Water Pump, Small Water Pump, High Pressure Water Pump, Submersible Pump, Diaphragm Pump, Centrifugal Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Dongguan DESUN Electronic Technology Co., Ltd

Manufacturer/Factory,Trading Company

Guangdong, China Since 2019
Chat Now Send Inquiry
Industrial Circulation System Solar Air Energy System Hot Water Circulation Pump

Industrial Circulation System Solar Air Energy System Hot Water Circulation Pump

US $ 20-27 / Piece FOB
500 Pieces (MOQ)
More
Material : Stainless Steel
Contact Supplier
Audited Supplier Audited Supplier Since 2005
Taizhou Sunlight Electric Machinery & Pump Industry Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2005
Chat Now Send Inquiry
Low Voltage Mini DC Submersible 12V 24V Solar Water Circulation System Water Pump

Low Voltage Mini DC Submersible 12V 24V Solar Water Circulation System Water Pump

US $ 18-22 / Piece FOB
20 Pieces (MOQ)
More
Main Products: DC Pump, Aquarium Pump, Water Pump, Wavemaker, Protein Skimmer, Solar Pump, Fountain Pump, Heat Pump, Cooling Pump, LCD Writing Tablet
Contact Supplier
Audited Supplier Audited Supplier Since 2019
SHENZHEN ZHONGKE CENTURY TECHNOLOGY CO., LTD.

Manufacturer/Factory

Guangdong, China Since 2019
Chat Now Send Inquiry
Electronic Shielded Circulation Pump for House

Electronic Shielded Circulation Pump for House

US $ 14-22 / Piece FOB
500 Pieces (MOQ)
More
Power : Electric
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Pinyue Electromechanical Co.,Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Home Use Residential Warm Water Circulation Pump for Heat and Solar System

Home Use Residential Warm Water Circulation Pump for Heat and Solar System

US $ 32-35 / Piece FOB
20 Pieces (MOQ)
More
Main Products: DC Pump, Aquarium Pump, Water Pump, Wavemaker, Protein Skimmer, Solar Pump, Fountain Pump, Heat Pump, Cooling Pump, LCD Writing Tablet
Contact Supplier
Audited Supplier Audited Supplier Since 2019
SHENZHEN ZHONGKE CENTURY TECHNOLOGY CO., LTD.

Manufacturer/Factory

Guangdong, China Since 2019
Chat Now Send Inquiry
Hot Water Circulation Pump for Water Heat and Solar System

Hot Water Circulation Pump for Water Heat and Solar System

US $ 32-35 / Piece FOB
20 Pieces (MOQ)
More
Type : Positive-Displacement Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2019
SHENZHEN ZHONGKE CENTURY TECHNOLOGY CO., LTD.

Manufacturer/Factory

Guangdong, China Since 2019
Chat Now Send Inquiry
Solar Heating System Hot Water American Circulation Pump

Solar Heating System Hot Water American Circulation Pump

US $ 25-28 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Water Pumps, Booster Pumps, Circulating Pumps, Jet Pumps, Centrifugal Pumps, Submersible Pumps, Garden Pumps, Pressure Pumps, Sewage Pumps, Pumps
Contact Supplier
Audited Supplier Audited Supplier Since 2008
ZHEJIANG CHENJIE PUMP INDUSTRY CO., LTD.

Zhejiang, China Since 2008
Chat Now Send Inquiry
Reliable Performance Mini Hot Water Circulation Pump for Solar Water Heating System

Reliable Performance Mini Hot Water Circulation Pump for Solar Water Heating System

US $ 16.86-17.63 / Piece FOB
200 Pieces (MOQ)
More
Max.Head : <10m
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Tianjin Streampumps Industry Co., Ltd.

Manufacturer/Factory

Tianjin, China Since 2024
Chat Now Send Inquiry
No-Noise Solar Hot Water Circulation Pump for Underfloor Heating System

No-Noise Solar Hot Water Circulation Pump for Underfloor Heating System

US $ 18-60 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Water Pump, Submersible Pump, Centrifugal Pump, Sewage &Pump, Drainage Pump, Sel-Primg Pump, Jet Pump, Deep Well Pump, Industry Pump, Oil Pump, Peripherial Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Zhejiang Florank Machinery Industry Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2012
Chat Now Send Inquiry
Industrial Circulation System Solar Air Energy System Mini Hot Water Circulation Pump

Industrial Circulation System Solar Air Energy System Mini Hot Water Circulation Pump

US $ 18-60 / Piece FOB
5 Pieces (MOQ)
More
Start Up : Electric Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Zhejiang Florank Machinery Industry Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2012
Chat Now Send Inquiry
Water Circulation Pump Small Centrifugal Pump Solar Water Heater System Solar Water Pump System
View More

Related Searches

Water Treatment System Reverse Osmosis System Water Filter System Water Control System Water Purification System Solar Power Generator Temperature Control System Solar Water Pump Water Cooling System Water Power System

Browse by Categories

Home > Industrial Equipment & Components > Pump & Vacuum Equipment > Water Pump
1/298
TOP

Search Filter

Categories

More Less
  • Water Pump
  • Centrifugal Pump
  • Boiler
  • Solar Collector
  • Solar Vacuum Tube
  • Solar Fan
  • Self-Priming Pump
  • Industrial Air Conditioner
  • Solar Energy System
  • Solar Controller

Driving Type

More Less
  • Motor
  • Magnetic

Power

More Less
  • Electric
  • Solar Energy
  • Hydraulic

Start Up

More Less
  • Electric Pump
  • Magnetic Pump
  • Start Pump
  • Hand Pump

Structure

More Less
  • Single-stage Pump
  • Multistage Pump
  • Screw Pump
  • Diaphragm Pump
  • Gear Pump
  • Piston Pump

Theory

More Less
  • Centrifugal Pump
  • Electromagnetic Pump
  • Rotary Pump
  • Vortex Pump
  • Jet Pump
  • Vacuum Pump
  • Mixed Flow Pump

Company Type

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

Company Location

More Less
  • Zhejiang
  • Guangdong
  • Shandong
  • Jiangsu
  • Hunan
  • Jiangxi
  • Fujian
  • Henan
  • Anhui
  • Shanghai
  • Hebei
  • Tianjin
  • Hubei
  • Beijing
  • Shaanxi
  • Gansu
  • Chongqing
  • Liaoning
  • Guangxi
Reset Done