AIR LOGIC R-900-30-W-K Miniature Regulator R-900-30-W/K 0-150

( Brand: Air Logic ), ( Manufacturer Part Number: R-900-30-W/K ), ( Part Type: Regulator ), ( Valve Operation: Manual ), ( Country Of Origin: United States )

Review AIR LOGIC R-900-30-w/k Usa Made Miniature Regulator 0-150 Psi In 30 Out

The **Air Logic R-900-30-W/K Miniature Regulator (0-150 PSI, 30 SCFM)** is a precision-engineered, compact gas control solution designed for applications requiring reliable, high-performance regulation in confined spaces. Part of Air Logic s renowned R-900 series, this regulator combines durability with versatility, making it an ideal choice for industries such as medical gas delivery, laboratory environments, industrial manufacturing, and specialized aerospace or automotive applications. Its **miniature yet robust design** ensures seamless integration into tight installations, whether in portable carts, wall-mounted systems, or compact workstations, without compromising on flow capacity or pressure control.

Built with **high-grade stainless steel construction**, the R-900-30-W/K delivers exceptional resistance to corrosion, temperature fluctuations, and mechanical stress, ensuring long-term operational integrity even in demanding conditions. The **adjustable pressure range of 0-150 PSI** provides precise control over gas output, accommodating a wide array of applications from low-flow medical oxygen delivery to higher-pressure industrial processes. With a **maximum flow rate of 30 standard cubic feet per minute (SCFM)**, this regulator efficiently handles moderate to high-demand scenarios while maintaining stability and minimizing pressure drop.

A standout feature of this model is its **quick-connect fitting**, which simplifies installation and reduces downtime during maintenance or system upgrades. The **W/K designation** indicates a **water-knockout (W) and knockout (K) design**, effectively preventing liquid contaminants from entering the regulator, thereby protecting downstream equipment and ensuring consistent gas purity. The compact yet sturdy body is complemented by a **durable O-ring seal system**, enhancing leak resistance and prolonging the regulator s service life.

Ideal for environments where space is limited but performance is non-negotiable, the R-900-30-W/K is engineered for both **portability and permanence**, making it a versatile addition to any gas control infrastructure. Whether used in a clinical setting, a research laboratory, or an industrial facility, this regulator exemplifies Air Logic s commitment to **reliability, precision, and engineering excellence**, delivering consistent performance with minimal maintenance requirements. Its **user-friendly design** allows for easy calibration and adjustment, ensuring operators can quickly achieve and maintain optimal gas delivery parameters.

**Pros and Cons of buying a Air Logic R-900-30-W/K Miniature Regulator (0-150 PSI, 30 SCFM)**

### **Pros**

1. **Compact and Portable Design** The miniature size makes it ideal for applications where space is limited, such as in small workshops, portable tools, or tight installations. Its lightweight construction also enhances ease of handling.

2. **High Flow Capacity (30 SCFM)** Suitable for moderate air demands, making it versatile for pneumatic tools, light-duty compressors, or small-scale industrial applications. This capacity balances efficiency with practicality for many users.

3. **Wide Pressure Range (0-150 PSI)** The adjustable range allows for flexibility in different applications, from low-pressure tasks (e.g., cleaning) to higher-pressure needs (e.g., certain pneumatic tools). This adaptability reduces the need for multiple regulators.

4. **Durable Construction** Air Logic is known for producing reliable, long-lasting regulators. The R-900 series is designed to withstand frequent use and varying pressure conditions, reducing the risk of premature failure.

5. **Easy Installation and Maintenance** The design is straightforward, with minimal parts requiring regular attention. The threaded connections (likely NPT or BSPP) ensure secure fitting, and the gauge is typically easy to read, aiding in quick adjustments.

6. **Cost-Effective for Moderate Use** Compared to larger or more specialized regulators, this model offers a balance between performance and affordability, making it a practical choice for hobbyists, small businesses, or light industrial setups.

7. **Compatibility with Standard Fittings** The regulator is likely compatible with common air hose sizes and connections, reducing the need for additional adapters or modifications.

8. **Brand Reputation** Air Logic is a trusted name in compressed air equipment, with a history of producing dependable products. This can translate to better customer support, availability of spare parts, and warranties.

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### **Cons**

1. **Limited Flow for Heavy-Duty Use** At 30 SCFM, this regulator may struggle with high-demand applications, such as large pneumatic systems, heavy machinery, or continuous high-flow tasks. Users with significant air requirements may need to pair it with a larger compressor or additional regulators.

2. **Pressure Range May Be Insufficient for Some Tools** While 0-150 PSI covers many applications, certain specialized tools (e.g., high-pressure sprayers or specific industrial equipment) might require regulators with higher maximum pressures (e.g., 200 PSI).

3. **Potential for Gauge Inaccuracy Over Time** Like all mechanical gauges, the pressure indicator may drift slightly with age or frequent use. Regular calibration may be necessary for precise applications.

4. **No Built-In Filter/Dryer (Depending on Setup)** This regulator assumes clean, dry air input. If the compressor output is dirty or moist, additional filtration or drying equipment may be required upstream, adding to the system cost.

5. **Thread Type Compatibility** The specific thread type (e.g., NPT, BSPP, or metric) must match the compressor or hose connections. Mismatches could require adapters, which may not always be included.

6. **Limited Customization** Unlike some high-end regulators, this model may lack advanced features such as electronic controls, digital displays, or programmable settings, which could be desirable for precision applications.

7. **Potential for Leaks Over Time** As with any regulator, seals and O-rings can wear out, leading to leaks. Regular inspections and maintenance are necessary to prevent air loss and ensure safety.

8. **No Integrated Shutoff Valve (Standard Model)** The basic R-900-30-W/K may not include a built-in shutoff valve, meaning users must rely on the compressor s valve or an external shutoff, which could be inconvenient in some setups.

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### **Conclusion**

The **Air Logic R-900-30-W/K** is a well-rounded, compact regulator that excels in moderate-flow applications where space and portability are priorities. Its adjustable pressure range, durability, and compatibility with standard fittings make it a practical choice for hobbyists, small workshops, and light industrial use. However, its limited flow capacity and pressure range may not suffice for heavy-duty or high-pressure applications. Users with specific needs such as continuous high-flow demands or specialized tools may need to supplement it with additional equipment or opt for a higher-capacity regulator.

For most users seeking a reliable, affordable, and versatile regulator for general pneumatic tasks, this model is a solid recommendation. Those with more demanding requirements should carefully assess their needs before purchasing.

### **Recommendation**

- You need a compact, portable regulator for light to moderate air applications (e.g., pneumatic tools, cleaning, small-scale projects).

- Your compressor output is clean and dry, or you can add filtration as needed.

- You require a pressure range of 0-150 PSI and a flow rate of up to 30 SCFM.

- You prioritize brand reliability and ease of use without needing advanced features.

- You require higher flow rates (e.g., 50 SCFM) or pressure ranges (e.g., 200 PSI).

- Your setup involves heavy-duty or continuous high-demand applications.

- You need electronic controls, digital displays, or programmable settings for precision work.

For most general users, this regulator offers an excellent balance of performance, convenience, and value. Pair it with a compatible compressor and proper filtration to ensure optimal performance.

Details:

Also has a nut near top of shaft for panel mounting. The base of regulator has four thru holes for mounting to a plate or bracket, big enough 4-40 screws. Rated at to 150 PSI in and 30 out. Here is an Air Logic miniature regulator, R-900-30-W/K.

Air can also be regulated by slot on top of shaft. This is used. No fittings, mounting hardware or tubing included. A few minor blemishes from previous use.

No vendor packaging. The in and out ports are 10-32 thread.

part #: r90030w price

• $21.49

specifications valvesplumbing:

• brand: Air Logic
• mpn: R-900-30-w/k
• part type: Regulator
• valve operation: Manual
• country of origin: United States

shipping valvesplumbing:

• carrier: USPS
• transit: 3-8 Days
• class: Standard
• type: Fixed
• service: USPS Ground Advantage
• cost: $0.00

payments valvesplumbing:

• credit card: Visa
• other
• wallet: Google-pay

returns valvesplumbing:

• policy: No Returns

seller valvesplumbing:

• rating: 100.0%
• # reviews: 2883
• city: Clinton, Massachusetts

general valvesplumbing:

• Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Other Valves Manifolds
• condition: Used

offer valvesplumbing:

• started: May 26, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

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