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SMCAW20 AW20(*)-B to AW60(*)-B, Filter Regulator & Filter Regulator w/Backflow FunctionSeries image. Appearance may vary by model and options.
Air preparation

AW20

AW20(*)-B to AW60(*)-B, Filter Regulator & Filter Regulator w/Backflow Function

Explore the features, model options and technical documentation for AW20. Contact Pnoneks to select the full part number for your application.

SMC ·Compressed Air Filter Regulators

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Selecting AW20

Selecting AW20: review the full part number and your system conditions when considering this Air preparation record. Share Made to Order 1, Body Size, Backflow Function, Thread, Port, Option, Semi-standard 1, Semi-standard 2, Made to Order 2, the required quantity and your application notes with Pnoneks. Final compatibility and lead time are confirmed during quotation.

ABOUT THE PRODUCT

The essentials for selection.

Manufacturer
SMC
Series
AW20
Product group
Air preparation
Function
Compressed Air Filter Regulators
Applications
Suitability is evaluated against technical specifications and application conditions.
Selection parameters
Made to Order 1, Body Size, Backflow Function, Thread, Port, Option, Semi-standard 1, Semi-standard 2, 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.

TECHNICAL PRODUCT INFORMATION

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.

  • This product is being discontinued and will be replaced by AW-D series. Update details here .
  • Modular type filter regulator.
  • Transparent bowl guard.
  • Available with built-in backflow mechanism.
  • Rc, G(PF) or NPT threads.
Selection fields published in the source
ParameterOptions / values
Made to Order 1None · 10- (Clean Series) · 21- (Copper, Fluorine and Silicone-free + Low Particle Generation)
Body Size20 · 30 · 40 · 60
Backflow FunctionNone · K (w/Backflow Function)
ThreadRc · N (NPT) · F (G)
Port01 (1/8) · 02 (1/4) · 03 (3/8) · 04 (1/2) · 06 (3/4) · 10 (1)
OptionStandard · B (With Bracket) · H (w/Set Nut, for Panel Mount) · C [Float Style Auto Drain (N.C.)] · D [Float Style Auto Drain (N.O.)] · E (Square embedded type pressure gauge [with limit indicator]) · E1 (Output: NPN output / Electrical entry: Wiring bottom entry) · E2 (Output: NPN output / Electrical entry: Wiring top entry) · E3 (Output: PNP output / Electrical entry: Wiring bottom entry) · E4 (Output: PNP output / Electrical entry: Wiring top entry) · G (Round Pressure Gauge w/Limit Indicator) · M [Round type pressure gauge (with colour zone)] · BC [Bracket + Float Type Auto Drain (N.C.)] · BCE (w/Bracket + Float Type Auto Drain [N.C.] + Square embedded type pressure gauge [with limit indicator]) · BCE1 (w/Bracket + Float Type Auto Drain [N.C.] + Output: NPN output / Electrical entry: Wiring bottom entry) · BCE2 (w/Bracket + Float Type Auto Drain [N.C.] + Output: NPN output / Electrical entry: Wiring top entry) · BCE3 (w/Bracket + Float Type Auto Drain [N.C.] + Output: PNP output / Electrical entry: Wiring bottom entry) · BCE4 (w/Bracket + Float Type Auto Drain [N.C.] + Output: PNP output / Electrical entry: Wiring top entry) · BCG (w/Bracket + Float Type Auto Drain [N.C.] + Round Pressure Gauge w/Limit Indicator) · BCM (w/Bracket + Float Type Auto Drain [N.C.] + Round type pressure gauge [with colour zone]) · BD [Bracket + Float Type Auto Drain (N.O.)] · BDE (w/Bracket + Float Type Auto Drain [N.O.] + Square embedded type pressure gauge [with limit indicator]) · BDE1 (w/Bracket + Float Type Auto Drain [N.O.] + Output: NPN output / Electrical entry: Wiring bottom entry) · BDE2 (w/Bracket + Float Type Auto Drain [N.O.] + Output: NPN output / Electrical entry: Wiring top entry) · BDE3 (w/Bracket + Float Type Auto Drain [N.O.] + Output: PNP output / Electrical entry: Wiring bottom entry) · BDE4 (w/Bracket + Float Type Auto Drain [N.O.] + Output: PNP output / Electrical entry: Wiring top entry) · BDG (w/Bracket + Float Type Auto Drain [N.O.] + Round Pressure Gauge w/Limit Indicator) · BE (w/Bracket + Square embedded type pressure gauge [with limit indicator]) · BE1 (w/Bracket + Output: NPN output / Electrical entry: Wiring bottom entry) · BE2 (w/Bracket + Output: NPN output / Electrical entry: Wiring top entry) · BE3 (w/Bracket + Output: PNP output / Electrical entry: Wiring bottom entry) · BE4 (w/Bracket + Output: PNP output / Electrical entry: Wiring top entry) · BG (Bracket + Round type pressure gauge [with limit indicator]) · BM (Bracket + Round Pressure Gauge [with Colour Zone]) · CE (Float Type Auto Drain [N.C.] + Square embedded type pressure gauge [with limit indicator]) · CE1 (Float Type Auto Drain [N.C.] + Output: NPN output / Electrical entry: Wiring bottom entry) · CE1H (Float Type Auto Drain [N.C.] + Output: NPN output / Electrical entry: Wiring bottom entry + w/Set Nut, for Panel Mount) · CE2 (Float Type Auto Drain [N.C.] + Output: NPN output / Electrical entry: Wiring top entry) · CE2H (Float Type Auto Drain [N.C.] + Output: NPN output / Electrical entry: Wiring top entry + w/Set Nut, for Panel Mount) · CE3 (Float Type Auto Drain [N.C.] + Output: PNP output / Electrical entry: Wiring bottom entry) · CE3H (Float Type Auto Drain [N.C.] + Output: PNP output / Electrical entry: Wiring bottom entry + w/Set Nut, for Panel Mount) · CE4 (Float Type Auto Drain [N.C.] + Output: PNP output / Electrical entry: Wiring top entry) · CE4H (Float Type Auto Drain [N.C.] + Output: PNP output / Electrical entry: Wiring top entry + w/Set Nut, for Panel Mount) · CEH (Float Type Auto Drain [N.C.] + Square embedded type pressure gauge [with limit indicator] + w/Set Nut, for Panel Mount) · CG (Float Type Auto Drain [N.C.] + Round type pressure gauge [with limit indicator]) · CGH (Float Type Auto Drain [N.C.] + Round type pressure gauge [with limit indicator] + Panel Mount w/Set Nut) · CH (Float Type Auto Drain [N.C.] + w/Set Nut, for Panel Mount) · CHM (Float Type Auto Drain [N.C.] + w/Set Nut, for Panel Mount + Round type pressure gauge [with colour zone]) · CM (Float Type Auto Drain [N.C.] + Round type pressure gauge [with colour zone]) · DE (Float Type Auto Drain [N.O.] + Square embedded type pressure gauge [with limit indicator]) · DE1 (Float Type Auto Drain [N.O.] + Output: NPN output / Electrical entry: Wiring bottom entry) · DE1H (Float Type Auto Drain [N.O.] + Output: NPN output / Electrical entry: Wiring bottom entry + w/Set Nut, for Panel Mount) · DE2 (Float Type Auto Drain [N.O.] + Output: NPN output / Electrical entry: Wiring top entry) · DE2H (Float Type Auto Drain [N.O.] + Output: NPN output / Electrical entry: Wiring top entry + w/Set Nut, for Panel Mount) · DE3 (Float Type Auto Drain [N.O.] + Output: PNP output / Electrical entry: Wiring bottom entry) · DE3H (Float Type Auto Drain [N.O.] + Output: PNP output / Electrical entry: Wiring bottom entry + w/Set Nut, for Panel Mount) · DE4 (Float Type Auto Drain [N.O.] + Output: PNP output / Electrical entry: Wiring top entry) · DE4H (Float Type Auto Drain [N.O.] + Output: PNP output / Electrical entry: Wiring top entry + w/Set Nut, for Panel Mount) · DEH (Float Type Auto Drain [N.O.] + Square embedded type pressure gauge [with limit indicator] + w/Set Nut, for Panel Mount) · DG (Float Type Auto Drain [N.O.] + Round type pressure gauge [with limit indicator]) · DGH (Float Type Auto Drain [N.O.] + Round type pressure gauge [with limit indicator] + Panel Mount w/Set Nut) · DH (Float Type Auto Drain [N.O.] + Panel Mount w/Set Nut) · DHM (Float Type Auto Drain [N.O.] + Panel Mount w/Set Nut + Round Pressure Gauge [with Colour Zone]) · DM (Float Type Auto Drain [N.O.] + Round type pressure gauge [with colour zone]) · E1H (Output: NPN output / Electrical entry: Wiring bottom entry + w/Set Nut, for Panel Mount) · E2H (Output: NPN output / Electrical entry: Wiring top entry + w/Set Nut, for Panel Mount) · E3H (Output: PNP output / Electrical entry: Wiring bottom entry + w/Set Nut, for Panel Mount) · E4H (Output: PNP output / Electrical entry: Wiring top entry + w/Set Nut, for Panel Mount) · EH (Square embedded type pressure gauge [with limit indicator] + w/Set Nut, for Panel Mount) · GH (Round type pressure gauge [with limit indicator] + w/Set Nut, for Panel Mount) · HM (w/Set Nut, for Panel Mount + Round type pressure gauge [with colour zone])
Semi-standard 1Standard · 1 (Set Pressure: 0.02 to 0.2 MPa) · 2 (Metal Bowl) · C (Bowl Guard) · 6 (Nylon Bowl) · 6C [Bowl Guard (Nylon Bowl)] · 8 (Metal Bowl w/Level Gauge) · J (Drain Guide 1/8: Size 20; Drain Guide 1/4: Sizes 30, 40, 60) · 12 (Set Pressure: 0.02 to 0.2 MPa + Metal Bowl) · 12J (Set Pressure: 0.02 to 0.2 MPa + Metal Bowl + Drain Guide 1/8: Size 20; Drain Guide 1/4: Sizes 30, 40, 60) · 16 (Set Pressure: 0.02 to 0.2 MPa + Nylon Bowl) · 16C (Set Pressure: 0.02 to 0.2 MPa + Bowl Guard [Nylon Bowl]) · 16CJ (Set Pressure: 0.02 to 0.2 MPa + Bowl Guard [Nylon Bowl] + Drain Guide 1/8: Size 20; Drain Guide 1/4: Sizes 30, 40, 60 · 16J (Set Pressure: 0.02 to 0.2 MPa + Nylon Bowl + Drain Guide 1/8: Size 20; Drain Guide 1/4: Sizes 30, 40, 60) · 18 (Set Pressure: 0.02 to 0.2 MPa + Metal Bowl w/Level Gauge) · 18J (Set Pressure: 0.02 to 0.2 MPa + Metal Bowl w/Level Gauge + Drain Guide 1/8: Size 20; Drain Guide 1/4: Sizes 30, 40, 60) · 1C (Set Pressure: 0.02 to 0.2 MPa + Bowl Guard) · 1CJ (Set Pressure: 0.02 to 0.2 MPa + Bowl Guard + Drain Guide 1/8: Size 20; Drain Guide 1/4: Sizes 30, 40, 60) · 1J (Set Pressure: 0.02 to 0.2 MPa + Drain Guide 1/8: Size 20; Drain Guide 1/4: Sizes 30, 40, 60) · 2J (Metal Bowl + Drain Guide 1/8: Size 20; Drain Guide 1/4: Sizes 30, 40, 60) · CJ (Bowl Guard + Drain Guide 1/8: Size 20; Drain Guide 1/4: Sizes 30, 40, 60) · 6CJ (Bowl Guard [Nylon Bowl] + Drain Guide 1/8: Size 20; Drain Guide 1/4: Sizes 30, 40, 60) · 6J (Nylon Bowl + Drain Guide 1/8: Size 20; Drain Guide 1/4: Sizes 30, 40, 60) · 8J (Metal Bowl w/Level Gauge + Drain Guide 1/8: Size 20; Drain Guide 1/4: Sizes 30, 40, 60)
Semi-standard 2Standard · Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · ZA (Digital Pressure Switch: With Unit Conversion Function) · N (Non-relieving) · R (Flow Direction: Right to Left) · W (Drain Cock w/Barb Fitting) · NR (Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left) · NRW (Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left + Drain Cock w/Barb Fitting for Ø6 x Ø4 Nylon Tube) · NRWZ (Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left + Drain Cock w/Barb Fitting for Ø6 x Ø4 Nylon Tube + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · NRWZA (Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left + Drain Cock w/Barb Fitting for Ø6 x Ø4 Nylon Tube + Digital Pressure Switch: With Unit Conversion Function) · NRZ (Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · NRZA (Exhaust Mechanism, Non-relieving + Flow Direction: Right->Left + Digital Pressure Switch: With Unit Conversion Function) · NW (Exhaust Mechanism, Non-relieving + Drain Cock w/Barb Fitting for Ø6 x Ø4 Nylon Tube) · NWZ (Exhaust Mechanism, Non-relieving + Drain Cock w/Barb Fitting for Ø6 x Ø4 Nylon Tube + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · NWZA (Exhaust Mechanism, Non-relieving + Drain Cock w/Barb Fitting for Ø6 x Ø4 Nylon Tube + Digital Pressure Switch: With Unit Conversion Function) · NZ (Exhaust Mechanism, Non-relieving + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · NZA (Exhaust Mechanism, Non-relieving + Digital Pressure Switch: With Unit Conversion Function) · RZ (Flow Direction: Right->Left + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · RZA (Flow Direction: Right to Left + Digital Pressure Switch: With Unit Conversion Function) · RW (Flow Direction: Right->Left + Drain Cock w/Barb Fitting for Ø6 x Ø4 Nylon Tube) · RWZ (Flow Direction: Right->Left + Drain Cock w/Barb Fitting for Ø6 x Ø4 Nylon Tube + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · RWZA (Flow Direction: Right->Left + Drain Cock w/Barb Fitting for Ø6 x Ø4 Nylon Tube + Digital Pressure Switch: With Unit Conversion Function) · WZ (Drain Cock w/Barb Fitting for Ø6 x Ø4 Nylon Tube + Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F) · WZA (Drain Cock w/Barb Fitting for Ø6 x Ø4 Nylon Tube + Digital Pressure Switch: With Unit Conversion Function)
Made to Order 2None · X64 (Long Bowl) · X425 (For High Pressure) · X430 (Low Temperature) · X440 (High Temperature) · X406 (0.4 MPa Setting)
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