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[Province: Zhejiang ]   
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auto shut off water valve
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auto shut off water valve

Trade Term: FOB,CFR,CIF,EXW
Payment Terms: T/T,L/C,WU,Paypal
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  • Product Details
  • Company Profile
  • Product Reviews
Basic Info.
  • Power: Hydraulic 
  • Standard or Nonstandard: Standard 
  • Pressure: Medium Pressure 
  • Structure: Shutoff 
  • Material: Others 
  • Temperature of Media: Normal Temperature 
  • Media: Water 
  • Brand Name: ECO 
  • Size: 4x1/4" 
  • Plastic Material: food grade POM 
  • Technics: injection molding 
  • Certificates: FDA & NSF approval for plastic material 
  • Model No.: 4W04Q 
  • Place of Origin: Zhejiang  
  • Min.Order: 1000 Piece/Pieces
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 100000pcs/month
  • Packing:exportable carton
  • Delivery Date: 10 days

  1. Product Name: 4-way automatic water shut off valve with 1/4" quick connection.

  2. Product Model No. 4W04Q.

  3. Product Specification:

    port size 4 X 1/4"
    max inlet water pressure
    		1.2MPa
    max water pressure that the valve can withstand
    		more than 3.5MPa
    material of the rubber seal rings inside
    		EPDM
    material of metal screwSS304

    plastic material

    		food grade POM with FDA & NSF approval

  4. Working Pressure and Temperauture of 4-way Automatic Water Shut Off Valve:

    TemperaturePressure
    -20ºC10bar
    1ºC10bar
    20ºC10bar
    65ºC7bar

  5. New Technology - Using advanced ultrasonic welding technology to ensure our plastic 4-way automatic water shut off valves more reliable to leakproof performance.


  6. Usage:

    This product is used in R.O water filtration system with following features:

    1) no need electricity.

    2) low cost(compare with magnetic solenoid valve).

    3) simple structure, stability and no need to maintain.


    Our plastic 4-way automatic water shut off valves are suitable for contact with foodstuffs & drinking water.


  7. Other models of plastic valves for RO system:

  8. Company Profile:

    Professional manufacturer with complete variety of plastic quick connectors and valves used in reverse osmosis water filtration system.Our plastic material POM is imported from U.S.A with FDA and NSF certificates.

    1. Water filter quick connector automatic assembling machine:


    2. Water filter quick connector production line:


Send message to this supplier
Mr. John Hu
Tel: 86-186-79639327
Enter between 20 to 3,000 chatacters.
Contact Method
Ningbo Eco Water Filter Co., Limited
Xiepu Industrial Zone, Zhenhai, Ningbo, Zhejiang, China (Mainland)
Fax: 86-574-63801980
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