Gold Member Since 2015
Audited Supplier
Dongguan Covna Automation Industry Co., Ltd.

Auto Drainer, Drainer, Drain manufacturer / supplier in China, offering Covna Ad402 1/2′′ Auto Water Drainer, Spm Series 6mm Bulkhead Union Two Ways Coupling Fittings, Spu 10mm Air Quick Connector Straight Fittings and so on.

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Supplier Homepage Product Pneumatic Components air source treatment unit Covna Ad402 1/2′′ Auto Water Drainer

Covna Ad402 1/2′′ Auto Water Drainer

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 10000 PCS/Month
Transport Package: Carton Wood Box
Payment Terms: T/T, Money Gram, Western Union, Cash

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Basic Info
  • Model NO.: AD402
  • Filter Number: 32
  • Efficiency: F9
  • Type: Folded Filter
  • Material: Aliminum
  • Certificates: CE RoHS Gsg ISO
  • Delivery Time: 3-10days
  • Specification: CE ROHS ISO
  • HS Code: 8481804090
  • Clapboard: without Clapboard
  • Medium Material: Nonwoven Fabric
  • Filtration Grade: Pre Filter
  • Size: 1/4′′
  • Brand: Covna
  • Tempreature: 0-80c
  • Trademark: COVNA
  • Origin: Dongguan Guangdong China
Product Description

Type: Drains
Place of Origin: Guangdong, China (Mainland)
Brand Name: COVNA
Model Number: AD402
Material: ca
Style: Strainer
Application: Bathtub
Media:: air,water
Medium Temperature:: 5-60
Company Type:: Trade Company
Quality Certification:: ISO9001, CSA, and UL429
Pressure:: 1.0Mpa
Speed range:: 50~800mm/s
Port size:: 1/8"~ 1/2"
Solute material:: polycarbonate
Filtration accuracy:: 25



air, oil

Medium Temperature

-5 degrees ~60 degrees




Aluminum alloy

Port size

1/8"~ 1"

Solute material


Filtration accuracy


Q: How much is our minimum order quantity?
A: Our minimun quantity is 1 Piece.
Q:Could you offer the free samples?
A:Yeah,we could offer the free samples for the massive products.
Q: What's your business scope?
A: Our business scope is air cylinder,air source treatment ,air solenoid valve ,motorize valve ,
pneumatic valve ,quick fitting,etc.
Q: What's your delivery date?
A: It depends on the number of orders. Delivery date is 7-30 days. If you need emergency products,
 we can speed up the production of the first arrangement.
Q: What is the price of the product?
A: Our prices are based on the size and type of material, if you can give me the information,
 then we can give you an estimated price is for reference only. We can do any size and any color.
Q: what types of products you can make ?
A: We can make many kinds of stainless steel materials processing. Valve/ solenoid valve /electric
 valve /pneumatic valve and air cylinder products and so on.
Q: How many years do you warrant?
A: 18 months warranty.
Q:How many years have you done valves,cylinders?
A: More than 13 years.
Q:Do you company have specialized technical personnel?
A: Do you company have specialized technical personnel,they can design the product which the most meet your requirements.
Q:Can the product be made with our logo and brand?
A:Yes,of course,we can make .we are OEM supplier for years and professional to make.But you need give us the authorization      if it is possible.

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Mr. Rick-COVNA
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