- This product is being discontinued and will be replaced by AFM-D series. Update details here .
- New Style modular air filter
- Prevents contamination
- Lighter weight than old style modular AF
- Thickness reduction of resin case provides increased capacity (approx. 1.3 times more).
- Improved water separation efficiency extends the service life of filter elements
- Rc, NPT or G(PF) type threads
Series image. Appearance may vary by model and options.AFM20-40-A
AFM20-40-A, Modular Style, Mist separator
Explore the features, model options and technical documentation for AFM20-40-A. Contact Pnoneks to select the full part number for your application.
Request a quote for your application.
Share your part number and quantity so we can confirm pricing and lead time.
Selecting AFM20-40-A
Selecting AFM20-40-A: review the full part number and your system conditions when considering this Air preparation record. Share Made to Order 1, Size, Thread, Port Size, Accessory, Bowl, Drain port/Exhaust mechanism/Flow direction, Pressure Unit, Made to Order 2, the required quantity and your application notes with Pnoneks. Final compatibility and lead time are confirmed during quotation.
The essentials for selection.
- Manufacturer
- SMC
- Series
- AFM20-40-A
- Product group
- Air preparation
- Function
- Air Filters
- Applications
- Suitability is evaluated against technical specifications and application conditions.
- Selection parameters
- Made to Order 1, Size, Thread, Port Size, Accessory, Bowl, Drain port/Exhaust mechanism/Flow direction, Pressure Unit, Made to Order 2
Exact dimensions, operating ranges and compatibility depend on the full part number. Review the relevant SMC documentation and application conditions for technical selection.
Features and model options
Technical descriptions and values below are preserved in the manufacturer’s original language. Options describe alternatives within the series; not every combination is valid. We will verify the full part number when quoting.
| Parameter | Options / values |
|---|---|
| Made to Order 1 | None · 10- (Clean Series) · 21- (Copper, Fluorine and Silicone-free + Low Particle Generation) |
| Size | 20 · 30 · 40 |
| Thread | Rc · F (G) · N (NPT) |
| Port Size | 01 (1/8) · 02 (1/4) · 03 (3/8) · 04 (1/2) · 06 (3/4) |
| Accessory | None · B (Bracket) · C [Float Style Auto Drain (N.C.)] · D [Float Style Auto Drain (N.O.)] · BC [Bracket + Float Type Auto Drain (N.C.)] · BD [Bracket + Float Type Auto Drain (N.O.)] |
| Bowl | Polycarbonate Bowl · C [Bowl Guard (Size 20 Only)] · 2 (Metal Bowl) · 6 (Nylon Bowl) · 8 (Metal Bowl w/Level Gauge) · 6C [Bowl Guard (Nylon Bowl)] |
| Drain port/Exhaust mechanism/Flow direction | None · W (Drain Cock w/Barb Fitting) · J (Drain Guide) · R (Flow Direction: Right to Left) · JR (J + R) · RW (R + W) |
| Pressure Unit | Name Plate and Pressure Gauge: MPa · Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) |
| Made to Order 2 | None · X64 (Long Bowl) |



