RO System

200, 400, 600, 800 GPD Wholesale reverse osmosis water purifier filtration systems. Support OEM, ODM, private label customized making.

4 Stage RO Water Systems Wholesale for Home Under Sink Water Filtration

4 Stage RO Water Systems Wholesale for Home Under Sink Water Filtration

Product Specification:
  • Item: 4 Stage Under Sink RO System
  • Model: UTR-100
  • Capacity: 100 Gallon
  • Drainage: 2
  • Support: OEM&ODM
  • Factory: Tianjin, China
Contact Supplier
  1. Product Details
  2. Company Profile
  3. Request a Quote


1. Superiorities and Features of Our 4 Stage Under Sink RO Water System


100 GPD large filter capacity; NSF 58 authoritative certification; 2 : 1 cost-effective low drainage.

4-layer efficient filtration effectively reduce 97% residual chlorine and other contaminants. Significantly improves water taste.

1.5 L/MIN fast water flow let customers quickly grab a cup of filtered water and don't need to wait any longer.

This system works with no need of water pump and electricity which is very simple and convenient. 

YUNDA FILTER has 20 years of expertise and 200 patents in the water filtration industry. Every year we sell millions of various water filters to worldwide

customers. Trust us, make YUNDA FILTER your busines partner.


2. BESTPURE Manufacturing Factory Devoted in Home Water Filtration Solutions since 2001.

image of bestpure 4 stage reverse osmosis ro pure water system


3. Specifications



  4 Stage RO Water Purifier Filtration System 

  Water Flow

  1.5 L/MIN

  Drain Ratio

  2 : 1

  Filtration Capacity

  100 GPD

  Filtration Accuracy

  0.0001 Micron


  NSF 58

  Filtration Layer

  4 Layers


  Cyst, Lead, Mercury, Sand, Odor, Chlorine, etc.




4. Effectively Filters Out 99.9% Contaminants includes Chlorine, Cyst, Lead, Mercury, etc.


showing of under sink 4 stage ro system with water tank


5. FAQs on Wholesale Purchase Order Processes


  What’s the MOQ?

  MOQ is 1000pcs, the quantity is just for reference. You can mix
  different models in one container. And please understand the price is
  related to your quantity. Favorable price will be sent base on your
  large order.

  Should we use our logo/brand ?

  Yes, of course. OEM is absolutely supported. But there is the request
  for your order.


  If your order is not big enough, Door to Door Service is the best
  choice via UPS, FEDEX, DHL, EMS.

  For big quantity, by air or by sea through your forwarder is one
  Normal Way , we also can provide cost-effective forwarder for your 

  How can I get a sample ?
  What’s the sample fee ?
  How long will it take?

  Please confirm with us the model you’ll purchase, and you prepaid
  the sample fee, after sample tested and qualified, we will refund this
  sample fee when you place the bulk order. We can send out the
  sample within 2 working days after receiving payment.


  We produce parts by ourselves, which makes more competitive price
  and faster delivery.

  We provide OEM service and submit various styles, latest designs to
  our clients.

  We have great experience on providing high quality service to clients.



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