4 Inch Water Cooling Submersible Borehole Pumps Submersible Pump with Encapsulated Motor

• Application: Universal, Industrial, Power Tools
• Operating Speed: Constant Speed
• Excitation Mode: Excited
• Function: Control
• Casing Protection: Closed Type
• Number of Poles: 4
• Model NO.: 4inch motor
• Structure and Working Principle: Brush
• Type: Z2
• Certification: ISO9001, CCC
• Brand: Dongda
• Standard or Nonstandard: Standard
• Usage: Water
• Power Source: Electric
• Horsepower: 10-200HP
• Color: Silver
• Fuel: Electric
• Material: Stainless Steel
• Structure: Multistage Pump
• Pressure: High Pressure
• Customized Support: OEM, ODM, Obm
• Transport Package: Wooden Carton
• Trademark: dongda
• Origin: Zhejiang, China
• HS Code: 8413709190
• Production Capacity: 2000 Piece/Pieces Per Week

Product Description

Product Features
1Particularly suitable for low-voltage area.
2Insulation reaches F-grade,with better insulation effect.
3Temperature resistance reaches as high as 155.
4Cooling oil filled in motor is food-grade mechanical oil and free from any pollution.
5Submersible pump has excellent performance ,and can be used for the scope of the whole head.

 

General Features
• 0.5-10HP, single or three phase, 220-380V voltage/50HZ
• Hign efficiency saving the operation cost 
• Motor casing and shaft made of AISI 304 stainless steel( optional AISI316)
• High resistance 304 stainless steel upper and lower bracket
• Hermetically sealed stator using anti-track, self-healing resin
• Water lubricated Kingsbury type thrust bearings
• Sand slinger and shaft seal for high performance in sand
• Protection class: IP68
• Sand slinger protection
• Pressure equalizing diaphragm
• Insulation class F
• Removable lead cable
• All motors prefilled and 100% tested

Operating Limits
•  Max.voltage fluctuation: ±10%
•  Max. water temperature: 35ºC with at least 0.16m/s of water flow speed
•  Standard mounting position: vertical and horizontal
•  Special Lead lengths up to 50m
•  Built-in PTC temperature sensor

Q1: How about the quality?
A:We use high quality raw material for production, and 100% QC in producing process before the goods being packed up. We sincerely expect to work with you for long and stable time.
Q2: Can I buy one as sample?
A:Yes, of course.
Q3: How can I get the quotation?
A:Leave us message with your purchase requirements and we will reply you within one hour on working time. And you may contact us directly by Trade Manager.
Q4: Is OEM acceptable?
A:Yes, please contact us for details.
Q5:How long is the lead time?
A:Usually it takes around 7-30 days after sample confirmed and deposit received (various material has various production lead time). It depends on different product models and order quantity, lead time can be negotiable.
Q6:How long will it take to ship to my address?
A:For international shipping, it depends on the product quantity and delivery address. For a specific estimate, please provide those details so that I can quote the most cost-effective option.