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Factory wholesale boiler drain valve /quarter turn valve/ automatic drain valve for sprinkler system

1-9 Pieces
10-49 Pieces
>=50 Pieces
Min. Order
1 Piece
Choose your specifications
Company Information

Tianjin Tianfei High-Tech Valve Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
US$ 340,000+
13 Years Paid Supplier Supplier Trade Assurance
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Quick Details

Place of Origin: Tianjin China
Brand Name: TF
Model Number: CWX-15
Application: General
Material: Brass, SS304, PVC
Temperature of Media: Normal Temperature
Pressure: Medium Pressure
Power: Electric
Media: Water
Port Size: 1/4&quot;~1&#39;&#39; DN8-DN25
Structure: Ball
Product name: Automatic drain valve
Standard or Nonstandard: Standard
Type: 2way
Certificate: CE
Voltage: DC9-24V
Working pressure: Max1.0MPa
Connection: BSP/NPT
Standard: ASTM
Medium: Liquids/Gas
Selling Units: Single item
Single package size: 15X12X8 cm
Single gross weight: 0.5 KG
Package Type: Paper carton
Package Preview:
Company Information
our company.jpgjian.jpgCWX 15N / DN20 3/4'' brass / DC 9-24V / automatic drain valve for sprinkler system
For other specification, please consult the sales rep
Product Description




1. With a programmable timer inside, and a LCD display outside, the valve can achieve automatic fluid supply and drainage by the preset timer.

2. Long service life - more than 100000 circles.

4.With limit switches inside, power cuts off automatically when the valve is fully open or closed to prevent overheating and make it eco-friendly.

5. Compact structure and smart shape enable application for various occasions.

6. Float ball structure ensures simple structure and good sealing performance.

7. A great alternative to solenoid valves for projects where a valve needs to stay open for most of the time.


1. Small industrial automatic control equipment, air conditioning system,
home automation system.

2. Automatic irrigation,drainage system,feeding system or other automatic fluid treatment system.

technical parameters.jpg


 Product Model Rated Voltage Working current Output Torque Opening time Control Mode Working pressure Medium temperature IP Rating



(AC220V with the power adapter)

 Max100mA Max2NM <5s Timer Max1.0MPa 0-90℃









 Connection Sizes d H L

   Female-female thread       


 DN8 846  31
 DN15 15 5738
 DN2020 71 45 
 DN25 23.572 49 
    Female-female thread     Reduced-port    DN10 84631 
DN20  1566 38 
DN25  2072 47 
DN32  258660 



  Female-male thread DN15156338
Male-male threadDN15156838
SS304/316Female-female threadDN884631


Packaging & Shipping

1. Are you manufacturer or trading company?
We are manufacturer, we have been in electric valve industry for more than 10 years. So we have advantage in price. We also could do OEM.


2. What's the payment method?
T/T,Paypal,Western Union, Moneygram,Aliexpress, L/C etc.


3.What's your Minimum Order Quantity (MOQ)?
Our MOQ is 1piece.

4. What about the delivery time?
Sample orders need about 3 working days, for larger order, it denpends on the quantity.


5.Would you offer a discount if l have a large order?
A; Yes, we could offer different discounts according to the order quantity.


6.Where is the factory located?
Tianjin city and welcome to visit our factory.