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Cooling water shall be free from impurities. DOT NOT use well water or river water. To prevent the scale formation, ensure good cooling result, and greatly reduce the failure rate, Soften Water or Distilled Water are strongly recommended as cooling water for induction equipment.
Technical information
Specification of Water quality:
PH: 7-8.5
Suspended solids<10mg/L
Hardness<60mg/L
Conductivity<500μA/cm³
Chloride ion: Average<60mg/L
Sulfate ion<100mg/L
Iron<2mg/L
Solubilitysio2<6mg/L
Dissolved solid<300mg/L
DI water cooling system | Cooling | Cooling Tower for DI water cooling system (Prepared by customers) | Capacity of water tank | |||
Water flow of pump | Power output of Pump | Lift of pump | Water flow of cooling tower | |||
BKL-250-4.0 | Power unit & Heater | ≥15m3/h | 4KW | ≥22m | ≥10m3/h | ≥5 m3 |
BKL-250-7.5 | Power unit & Heater | ≥25m3/h | 4KW | ≥22m | ≥16m3/h | ≥10 m3 |
Feature
• The use of DI water ensures non-scaling and non-clog in water pipe.
• Stainless steel DI water tank and connector avoid rusting
• Small space required, easy to move
• Low energy loss, operation is simple and reliable.
Specification
Model | BKL-250-4.0 | BKL-400-7.5 |
Cooling capacity | 51600Kcal/h | 155000 Kcal/h |
Water flow | 9-18 m3/h | 20-42 m3/h |
Power of water pump | 4.0KW | 7.5KW |
Water capacity of tank | 250L | 400L |
Outside diameter of outlet cooling water | DN40(Quick coupler) | DN65(Flange) |
Dimension | 1300× 870× 930 (mm) | 1550× 1000× 1050 (mm) |
Noise | ≤70 dB(A) | ≤70 dB(A) |
Ambient temperature | 8~40℃ | 8~40℃ |
Installation (For reference only)
Model | DI water cooling system | Cooling | Cooling Tower for DI water cooling system (Prepared by customers) | Capacity of water tank | |||
Water flow of pump | Power output of Pump | Lift of pump | Water flow of cooling tower | ||||
MFP-100D2 | BKL-250-4.0 | Power unit & Heater | ≥15m3/h | 4KW | ≥22m | ≥10m3/h | ≥5 m3 |
MFP-160D2 | BKL-250-7.5 | Power unit & Heater | ≥25m3/h | 4KW | ≥22m | ≥16m3/h | ≥10 m3 |
MFP-250D2 | BKL-250-4.0 | Power unit | ≥30m3/h | 5.5KW | ≥22m | ≥25m3/h | ≥15 m3 |
BKL-400-7.5 | Heater | ||||||
MFP-350D2 | BKL-400-4.0 | Power unit | ≥40m3/h | 5.5KW | ≥22m | ≥32m3/h | ≥15 m3 |
BKL-400-7.5 | Heater | ||||||
MFP-500D2 | BKL-250-4.0 | Power unit | ≥55m3/h | 7.5KW | ≥22m | ≥45m3/h | ≥20 m3 |
BKL-400-7.5 | Heater | ||||||
MFP-600D2 | BKL-250-4.0 | Power unit | ≥65 m3/h | 9.2KW & 11KW | ≥22m | ≥55m3/h | ≥25 m3 |
BKL-400-7.5 | Heater | ||||||
MFP-750D2 | BKL-250-4.0 | Power unit | ≥80m3/h | 9.2KW & 11KW | ≥22m | ≥70m3/h | ≥30 m3 |
BKL-400-7.5 | Heater |
FAQ
What is your nature of your company: Dealer or factory?
DUOLIN is an old brand for induction heating equipment in China. We have own factory,bought the land and built the factory, not rent. 79 employees, it is large-scale company in chinese induction heating machine factory.
How about the delivery time and stock?
We have machine in stock for HFP-20 and SSF model, need about one week for coil making, test the machine and package.
For medium frequency big power machine, it is the customized model, production time is around 1 month.
Which port for export?
We can send machine to any port in China, but normally Shenzhen, Shanghai, Ningbo, Guangzhou, we will arrange things under customer instruction.
How to install your machine?
Offer customer pictures, videos and document for installation. Engineer are available if customer need help to install in the factory.
What is your advantage?
International trade since 2009, manufacture induction heating machine since 1996, much experience in induction heating. All the products are research, design and develop by the Duolin engineer team, electric engineer, mechanical engineer, coil design engineer, application engineer..
Which countries your products are exported to?
More than 56 countries installed more than 3000 set machine, agent in 10 countries.
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Contact Us
+86 28 8393 0607
+86 158 8242 2821
112th Hancheng Road Xindu Industrial Zone Chengdu China
Customized Turnkey induction heating machine
Provide solution according to your requirement, well match with your production line
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Tel.: +86 28 8393 0607
Mob.: +86 158 8242 2821
WhatsApp: +86 158 8242 2821
Add.: 112th Hancheng Road Xindu Industrial Zone Chengdu China