
AW40-03B Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $63.00 | Condition is New – Open box, SMC AW40-03B-A NSMP, FREE SHIPPING | 99.9% |
![]() | $65.00 | Condition is New – Open box, SMC AW40-03B-B Filter Regulator, Modular, AW MASS PRO, shipping cost = $11.28 | ![]() |
![]() | $82.80 | Condition is New – Open box, SMC AW40-03B Filter Regulator 8442, FREE SHIPPING | 99.8% |
![]() | $105.00 | Condition is New – Open box, SMC AW40-03-B NSMP, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $47.38 | Condition is New, SMC filter regulators AW20-01B-B AW20-02B-B AW30-02B-B AW30-03B-B AW40-03B-B, FREE SHIPPING | 100.0% |
![]() | $49.44 | Condition is New, SMC filter pressure reducing valve AW40-03-B without pressure gauge, FREE SHIPPING | 100.0% |
![]() | $61.66 | Condition is New, 1Ps SMC filter 20AW40-03B-W Fsat Shippping, FREE SHIPPING | 100.0% |
![]() | $61.66 | Condition is New, 1Pcs SMC filter 20AW40-03B-W Welcome counteroffer, FREE SHIPPING | 100.0% |
![]() | $101.41 | Condition is New, SMC AW20-01-B AW20-02-B AW60-06-B AW40-06-B AW40-04-B AW60-10-B AW30-02-B AW30, FREE SHIPPING | 100.0% |
![]() | $106.31 | Condition is New, SMC AW40-03B-B filter regulator, modular, AW MASS PRO NEW SEALED BAG FREE SHIP, FREE SHIPPING | 100.0% |
![]() | $106.40 | Condition is New, 1PCS SMC AW40-03-B Filter Pressure Reducing Valve, FREE SHIPPING | 100.0% |
![]() | $106.40 | Condition is New, 1PCS SMC AW40-03B-B Filter Pressure Reducing Valve, FREE SHIPPING | 100.0% |
![]() | $167.99 | Condition is New, 1pcs Brand New SMC AW40-03B-A, shipping cost = $3.00 | 96.0% |
![]() | $167.11 | Condition is New, SMC AW40-03B-A Filter pressure Reducing Valve New KD, shipping cost = $6.00 | 100.0% |
![]() | $177.37 | Condition is New, SMC AW40-03B-A Filter pressure Reducing Valve New, FREE SHIPPING | 98.4% |
![]() | $175.00 | Top Pick! Condition is New, 1pcs SMC AW40-03B-A NEW , shipping cost = $4.00 | 100.0% |
![]() | $179.49 | Condition is New, SMC AW40-03B-A Filter pressure Reducing Valve New KD, FREE SHIPPING | 99.3% |
![]() | $180.99 | Condition is New, SMC AW40-03B-A Filter pressure Reducing Valve New, FREE SHIPPING | 99.2% |
![]() | $175.90 | Condition is New, SMC AW40-03B-A Filter pressure Reducing Valve New KD, shipping cost = $6.00 | 100.0% |
![]() | $180.00 | Top Pick! Condition is New, 1pcs SMC AW40-03B-A , shipping cost = $3.00 | 100.0% |
![]() | $183.00 | Condition is New, 1pcs Brand New SMC AW40-03B-A#dou, FREE SHIPPING | 95.9% |
![]() | $158.27 | Condition is New, 1pcs Brand New SMC AW40-03B-A#HL, shipping cost = $30.00 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $268.72 | Top Pick! Condition is Neu, 1pcs SMC AW40-03B-A #E7, shipping cost = $64.60 | 100.0% |

The SMC AW40-03B Filter Regulator 8442 is a versatile and reliable component designed for regulating and filtering compressed air in various industrial applications. This product is manufactured by SMC Corporation, a leading global expert in pneumatic technology.
The AW40-03B Filter Regulator is a compact and robust unit, featuring a combined filter and regulator design that saves installation space and reduces the need for multiple components. Its compact size measures 105.5mm (W) x 125.5mm (H) x 65.5mm (D), making it an ideal choice for installations with limited space.
The filter regulator is designed to maintain a constant pressure output, which ranges from 2.5 to 8 bar (36 to 116 psi) depending on the specific application requirements. Its built-in 2-micron filter effectively removes particles and contaminants from the compressed air stream, ensuring clean and dry air for downstream processes.
The AW40-03B is also equipped with an adjustable pressure setting knob, allowing users to easily set and maintain the desired air pressure. This knob is located on the top of the unit and features a clear pressure indication window for easy monitoring.
Another notable feature of the SMC AW40-03B Filter Regulator 8442 is its drain valve, which is conveniently located at the bottom of the unit. This feature allows for easy draining of condensate, ensuring that the compressed air system remains dry and efficient.
Additionally, the AW40-03B is constructed from high-quality materials, ensuring durability and long-lasting performance. Its housing is made of die-cast aluminum, making it lightweight yet robust, while the internal components are made of stainless steel for added corrosion resistance.
The SMC AW40-03B Filter Regulator 8442 is easy to install and integrate into existing compressed air systems, with standard 1/4" NPT inlet and outlet connections. It also features a built-in pressure relief valve, which ensures safe operation by preventing excessive pressure build-up.
Overall, the SMC AW40-03B Filter Regulator 8442 is a high-performance and versatile component designed to meet the demanding requirements of industrial compressed air systems. Its compact size, built-in filter, adjustable pressure setting, and easy-to-use design make it an essential tool for maintaining clean, dry, and efficient compressed air for various applications.
The SMC AW40-03B Filter Regulator 8442 is a pneumatic component used to regulate and filter compressed air for various applications. Here are some pros and cons that may help you decide whether to purchase this product:
Pros:1. Regulates and Filters Air: The primary function of this regulator is to regulate and filter compressed air to ensure consistent pressure and cleanliness, which is essential for many industrial applications.
2. Easy Installation: The SMC AW40-03B Filter Regulator 8442 is designed for easy installation, making it a convenient option for maintenance personnel and engineers.
3. Durable Construction: The regulator features a robust and durable design, which can withstand the harsh conditions of industrial environments.
4. Adjustable Pressure Settings: The regulator offers adjustable pressure settings, allowing users to customize the output pressure to meet their specific application requirements.
5. Integrated Filter: The regulator comes with an integrated filter, which helps to remove contaminants from the compressed air, ensuring better tool performance and longer tool life.
Cons:1. Price: The SMC AW40-03B Filter Regulator 8442 may be pricier compared to some other options in the market.
2. Limited Flow Rate: The regulator has a limited flow rate, which may not be suitable for high-volume applications.
3. Requires Regular Maintenance: Like any other pneumatic component, the regulator requires regular maintenance to ensure optimal performance and longevity.
Conclusion:The SMC AW40-03B Filter Regulator 8442 is a reliable and efficient option for applications that require regulated and filtered compressed air. Its easy installation, adjustable pressure settings, and integrated filter make it a popular choice among industrial users. However, its price and limited flow rate may be a drawback for some. Ultimately, the decision to purchase this regulator depends on your specific application requirements and budget.
Recommendation:If you require regulated and filtered compressed air for your industrial application and have the budget for it, the SMC AW40-03B Filter Regulator 8442 is a recommended option. Its durable construction, easy installation, and adjustable pressure settings make it a worthwhile investment for maintaining optimal tool performance and longer tool life. However, if you have a limited budget or high-volume requirements, you may want to explore other options with lower prices and higher flow rates.
Details:
Drain port: w/drain cock. Bowl: poly carbonate bowl. Smc AW40-03B filter regulator manufactured by. 2-year MRI shield protection plan included.
Flow direction: left to right. Special instructions. Exhaust mechanism: relieving type. The product must be the original item shipped, with matching serial numbers if applicable.
Most items are in stock when they listed. Manufacturer part number: AW40-03B. Smc AW40-03B filter regulator Smc is a modular filter regulator with relieving type exhaust mechanism and poly carbonate bowl. New - missing box part comes with Smc gauge attachment.
specifications indusswitch:
- brand: Smc
- mpn: Aw40-03b
- part type: Filter Regulator
payments indusswitch:
- wallet: paypal
- other
- credit card: diners-club
seller indusswitch:
- rating: 99.3%
- city: san antonio, texas
- # reviews: 16938
returns indusswitch:
- time: 30 days
- paid by: buyer
- policy: returns accepted
- method: money back
offer indusswitch:
- in stock #: 5
- best offers: true
- options: ship-to-home
- prices: $47.38–$268.72
- item condition:
- New – Open box
- New
- Neu
- availability: in stock
- sold #: 13
- started: november 7, 2025
shipping indusswitch:
- class: standard, one-day
- type: calculated
- transit: 3-7 days
- carrier: ups
- service: ups ground, ups next day air
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
Also Purchased:
- AW40-N03CE-Z-B: PRESSURE REGULATOR, Smc Corporation
- AR40K-N04-1Z-B: REGULATOR, Smc
- AR40-N068-Z-B: REGULATOR, Smc
- AW30-N02EH-Z: FILTER REGULATOR, Smc
- AW30-N03C-Z: FILTER REGULATOR, Smc
- ITV0030-3ML: BLOCK REGULATOR, Smc
- IR200-02: REGULATOR, Smc
- ISE35-N-65: PRESSURE SWITCH REGULATOR, Smc
- ITV0030-3ML-Q: REGULATOR, Smc
- IR2120-02BG: REGULATOR, Smc
- ITV2050-402S-DLH00428: REGULATOR, Smc



















