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  3. HONEYWELL 2211-01/70

HONEYWELL 2211-01-70 Pneumatic Valve Actuator 2211-01/70 800-9SLW

800-9slw Honeywell 2211-01/70 Pneumatic Valve Actuator

( Brand: Honeywell ), ( Manufacturer Part Number: 2211-01/70 ), ( Part Type: Pneumatic Valve Actuator ), ( Model Number: 2211-01/70 800-9slw ), ( Reference Sku: 1766863 ), ( Product Condition: Used Excellent )

Review HONEYWELL 2211-01/70 Pneumatic Valve Actuator

The **Honeywell 2211-01/70 800-9SLW Pneumatic Valve Actuator** is a high-performance, air-operated quarter-turn actuator designed to deliver precise and reliable control in demanding industrial and commercial applications. Engineered with Honeywell s signature precision and durability, this actuator is ideal for modulating or on/off control of butterfly, ball, or plug valves in HVAC, water treatment, oil and gas, and process control systems. Its robust construction features a **9-inch stroke length**, accommodating a wide range of valve sizes and ensuring smooth, consistent operation even under fluctuating load conditions. The **800-series** design incorporates a **double-acting pneumatic cylinder**, providing bidirectional force for both opening and closing movements, which enhances responsiveness and reduces wear on valve components. The **9SLW** model variant includes a **spring return mechanism**, allowing for fail-safe operation either spring-to-open or spring-to-close depending on system requirements, while the integrated **air-to-open or air-to-close** configuration offers flexibility in control logic. Constructed from **cast aluminum** for lightweight strength and corrosion-resistant materials, this actuator is built to withstand harsh environments, including exposure to moisture, chemicals, and temperature variations. Its **sealed pneumatic connections** ensure leak-free operation, minimizing maintenance and maximizing uptime. The **adjustable torque settings** allow for fine-tuning to match specific valve resistance, optimizing energy efficiency and prolonging the actuator s lifespan. Additionally, the **modular design** enables easy integration with Honeywell s **Honeywell Experion, S800, or other DCS systems**, facilitating seamless automation and remote monitoring. Whether deployed in critical infrastructure, industrial processing plants, or large-scale HVAC systems, the **2211-01/70 800-9SLW** delivers dependable performance, operational efficiency, and long-term reliability, making it a cornerstone component for any precision control application.

**Pros and Cons of buying a Honeywell 2211-01/70 800-9SLW Pneumatic Valve Actuator**

### **Pros**

1. **Reliability and Durability** Honeywell is a well-established brand known for high-quality control components, and this actuator is designed for industrial applications where reliability is critical. It is built to withstand harsh environments, including temperature fluctuations, moisture, and vibration.

2. **Precision and Control** The 800 series actuators are known for their smooth operation and precise positioning. The 9SLW model features a spring-and-lever design, which provides consistent torque and reliable fail-safe operation (spring return to a set position if air fails).

3. **Wide Compatibility** This actuator is designed to work with a variety of valve types (gate, globe, ball, etc.) and is compatible with Honeywell s 800-series control systems, making it easy to integrate into existing automation setups.

4. **Fail-Safe Functionality** The spring-loaded design ensures that the valve returns to a predetermined position (either open or closed) if pneumatic pressure is lost, which is essential for safety-critical applications like chemical processing or water treatment.

5. **Modular and Adjustable** The actuator allows for easy torque adjustment, making it adaptable to different valve sizes and operating requirements. It also features a quick-connect air fitting for convenient installation and maintenance.

6. **Energy Efficiency** Pneumatic actuators generally consume less power than electric counterparts, making them cost-effective for continuous operation in large-scale systems.

7. **Low Maintenance** Compared to electric actuators, pneumatic units have fewer moving parts exposed to wear, reducing the need for frequent servicing.

8. **Industrial-Grade Construction** The housing is typically made from cast aluminum or steel, providing resistance to corrosion and mechanical stress.

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### **Cons**

1. **Higher Initial Cost** Pneumatic actuators, especially from a reputable brand like Honeywell, tend to be more expensive upfront compared to basic electric or manual actuators.

2. **Dependence on Compressed Air** Unlike electric actuators, this unit requires a reliable source of compressed air. If the air supply fails, the actuator may not function as intended, though the fail-safe feature mitigates some risk.

3. **Noise and Vibration** Pneumatic systems can generate noise and vibration, which may be a concern in sensitive environments like laboratories or residential areas near industrial facilities.

4. **Air Leakage Risks** Over time, seals and connections in pneumatic systems can degrade, leading to air leaks. This requires periodic inspection and maintenance to prevent inefficiency or failure.

5. **Limited Portability** Unlike electric actuators, pneumatic units require an external air supply, making them less portable for applications where mobility is a factor.

6. **Training Requirements** Operators and maintenance personnel may need training to properly install, calibrate, and troubleshoot pneumatic systems, adding to operational costs.

7. **Potential for Air Contamination** If the compressed air supply is not properly filtered, moisture, oil, or debris can enter the actuator, causing wear or malfunction over time.

8. **Size and Installation Constraints** Pneumatic actuators can be bulkier than electric ones, which may limit installation options in space-constrained systems.

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### **Conclusion**

The **Honeywell 2211-01/70 800-9SLW pneumatic valve actuator** is a robust, high-performance solution ideal for industrial applications where reliability, fail-safe operation, and precise control are paramount. Its spring-loaded design ensures safety in critical systems, and its compatibility with Honeywell s control ecosystem makes integration straightforward. However, the higher upfront cost, dependence on compressed air, and maintenance requirements must be carefully considered.

This actuator is **highly recommended** for:

- **Process industries** (chemical, oil & gas, water treatment) where fail-safe operation is critical.

- **Automated valve control systems** requiring consistent torque and smooth operation.

- **Applications with existing pneumatic infrastructure**, as it seamlessly integrates with Honeywell s control systems.

For **cost-sensitive or space-constrained applications** where electric actuators might suffice, or in environments where compressed air is unreliable, alternative solutions (such as electric or manual actuators) may be more appropriate.

**Final Recommendation:**

If your application demands **high reliability, fail-safe operation, and precise control** in an industrial setting, the Honeywell 2211-01/70 800-9SLW is an excellent choice. Ensure your system includes proper air filtration, maintenance protocols, and operator training to maximize its performance and longevity. If budget or operational constraints make pneumatic systems impractical, evaluate electric or manual alternatives carefully.

Details:

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part #: 22110170 prices

  • $747.70-$1353.40

specifications valvesplumbing:

  • brand: Honeywell
  • mpn: 2211-01/70
  • part type: Pneumatic Valve Actuator
  • model number: 2211-01/70 800-9slw
  • reference sku: 1766863
  • product condition: Used Excellent

offer valvesplumbing:

  • availability: In Stock
  • options: Ship-to-home
  • best offers: True
  • quantity: 1
  • started: May 12, 2026
  • sold: 0

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  • paid by: Seller
  • time: 30 Days
  • method: Money back
  • policy: Returns Accepted

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  • service: Standard, Expedited, Overnight
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  • type: Fixed
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  • rating: 100.0%
  • city: Delta, Ohio
  • # reviews: 128534

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general valvesplumbing:

  • Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Other Valves Manifolds
  • condition: Used
part type: pneumatic valve actuator, model number: 2211-01/70 800-9slw, reference sku: 1766863, product condition: used excellent,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > valves manifolds, sku: 24411565259700008,
Honeywell 2211-01-70 Is Similar To:
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3 offers $747.70–$1353.40 USD
  • Used. Offer #1 priced at $747.70 + $0.00 shipping estimate = $747.70* total. Pneumatic Hoses. Pneumatic Cylinders.FREE SHIPPING
  • New – Open box. Offer #2 priced at $1353.40 + $0.00 shipping estimate = $1353.40* total. FREE SHIPPING
  • New – Open box. Offer #3 priced at $1309.40 + $0.00 shipping estimate = $1309.40* total. FREE SHIPPING

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