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Industrial Auto Drain Valve AD402-04 Condensate Removal with Metal Guard 1.5-9.9bar Pressure Range

Industrial Auto Drain Valve AD402-04/AD202-04 Condensate Removal with Metal Guard 0.95MPa Max. Pressure

Industrial Auto Drain Valve AD402-04/AD202-04 Condensate Removal with Metal Guard 0.95MPa Max. Pressure


Size:	AD402-04 AD202-04
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The AD402-04 is a float-type automatic drain valve designed to eliminate condensate from low points in compressed air systems, including refrigerated dryers, filter separators, and air receiver tanks. It operates without power, relying on mechanical buoyancy for zero air loss and energy efficiency—critical for industrial automation reliability.

Model:
AD402-04/AD202-04
Brand:
WAALPC
Code:
8421999090

Product Description

1. When installing the drainer, the tube diametershould be around 10mm and the length should not exceed 5 meters, and do not bend the pipe upward.

2. The compressor power should be greater than 3.7KW.

Technical Parameters

ORDERING CODE

Automatic Drain

DATA SHEET

Model		AD202-02	AD202-03	AD202-04	AD402-02	AD402-03	AD402-04
Working Media		Compressed air
Port Size		G1/4	G3/8	G1/2	G1/4	G3/8	G1/2
Drain Method		Thread G1/8			Thread G3/8
Operating Pressure		2~8Bar
Environment Temperature		5~60℃
Material	Body	Aluminum Alloy
	Sealing Ring	NBR
	Filter	Sintered steel

STRUCTURE

Automatic Drain

Model	A	B	C	ΦD	ΦE
AD202-04	158	45	18	71.5	61
AD402-04	185	35.5	16	83	68.5

Specification Download

Automatic Drain.png

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