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FAQ 

1. Are you manufacturer?

A: Yes,we are. We have our own patent technology.

 

2. How many pieces can you produce every month?
A: W e can produce 10,0000PCS projectors every month.
 
3. Do you accept OEM?
A: Yes and we are doing OEM for many famous brand in the market.
 
4. How long should I wait to get the pump after payment?
A: We will send out machines in no more than 7 days by courier.
 
5. Do your have any warranty?
A: We provide worldwide 1 year warranty for any part of the machine in normal using condition
 
6. What's the best selling markets of this pump?
A: For Hot Water Mattress application, most our cooperation clients comes from Korea & Austria. We have over 10years rich experience in this field, our clients satisfied with the pumps quality & price & performance very much .
 
7. How you judge Hot Mattress application?
A: Water heating mattress is very safe & eco-friendly, it is getting more & more popular, especially for pregnant women, the elderly, infants and young children !

8.What is the Difference between 2phase & 3phase brushless DC pump?

 

2phase  
(T sub-series)
  • Hall sensor driving, circuit board should be placed inside pump body
3phase 
(S/A sub-series)
  • NOTE that 3phase dc is completely different with 3phase AC; 3phase DC means 3 pairs of magnetic polarity & sensor-less, power supply  the same with common DC pump(two wires: positive and negative)
  • Intelligent program-driving, sensor-less, circuit can be put outside of pump body (main factor that pump can be high-temperature resistant)
  • Speed adjustable by PWM, 0~5V signal or potentiometer(optional)
  • Lock protection,reverse-connected protection, over-vol.&over-current protection, over-temperature protection
  • Soft start, no current impact, can be contact directly with solar panel
  •  

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