Heavy Duty Auto Drain ADH4000 Series

Brand :
SMC
Caution
- See catalog for specification details.
- Product pictures are representations.
Product Description
Heavy Duty Auto Drain ADH4000 Series that allows easy maintenance and management.
[Features]
· No need for electric power and no waste of air.
· The poppet valve structure significantly reduces problems arising from foreign objects.
Heavy Duty Auto Drain ADH4000 Series Details

Heavy Duty Auto Drain ADH4000 Series product image
Heavy Duty Auto Drain ADH4000 Series Specifications
| Auto drain type | Float type |
|---|---|
| Auto drain specifications | N.O. (Normally open: Drain port is open when pressure is not applied) |
| Proof pressure | 2.5 MPa |
| Maximum operating pressure | 1.6 MPa |
| Operating pressure rangeNote) | 0.05 to 1.6 MPa |
| Applicable fluids | Compressed Air |
| Ambient temperature and fluid temperature | 5 to 60°C (No freezing) |
| Maximum drain discharge volume | 400 cc/min (Pressure 0.7 MPa, in the case of water) |
| Weight | 1.2 kg (With bracket: 1.3 kg) |
| Paint color | Urban white |
Note) Use for an air compressor with a flow of 50 L/min (ANR) or more.
Model Number Notation

Model number example
Structural drawing

Heavy Duty Auto Drain ADH4000 Series structural drawing
Component Parts
| Number | Part name | Material | Note |
|---|---|---|---|
| 1 | Body | Aluminum Alloy | Baking finish |
| 2 | Housing | Aluminum Alloy | Baking finish |
| 3 | Drain guard | Aluminum Alloy | Baking finish |
| 4 | Float | Foam rubber | - |
| 5 | Pilot Valve | Stainless steel + NBR | - |
| 6 | Lever | Resin | - |
| 7 | Flushing button | Brass | - |
| 8 | Orifice | Stainless steel | - |
| 9 | Diaphragm | NBR | - |
Replacement parts
| Number | Part name | Part number | Note |
|---|---|---|---|
| 10 | Replacement kit for main valve | ADH-D400 | Kit includes parts from (10-1) to (10-5) |
| 11 | O-ring | KA00793 | G85 material: NBR |
Note) Follow the steps in the instruction manual when replacing parts.
Do not disassemble other parts.
Heavy Duty Auto Drain ADH4000 Series Dimensions
(Unit: mm)

Heavy Duty Auto Drain ADH4000 Series dimensional drawing