RFS-4300-111

The Cleveland RFS-4300-111 Air Flow Switch is a versatile and reliable device designed to monitor and respond to changes in air flow in various industrial applications. This switch is engineered to deliver precise and accurate readings, ensuring optimal performance and efficiency in your system.

The RFS-4300-111 is a pneumatic air flow switch, which means it operates using compressed air. It is available in various configurations to accommodate different air flow requirements, with adjustable set points ranging from 5 to 100% of full scale. The switch features a rugged, all-welded, stainless steel construction, making it highly durable and capable of withstanding harsh industrial environments.

The Cleveland RFS-4300-111 Air Flow Switch operates on a simple principle: as air flows through the sensor element, it generates a pneumatic signal that is transmitted to the switch output. This signal triggers the switch to change state when the preset air flow rate is reached, allowing for automatic control of various processes or machinery.

The switch comes with a number of standard features designed to enhance its functionality and ease of use. These include an adjustable deadband, which allows for fine-tuning of the switch's sensitivity, and a built-in pressure regulator, which ensures a consistent air supply to the sensor element. The switch also features a failsafe spring-return mechanism, which returns the switch to its normal position in the event of a power failure or other disruption.

The RFS-4300-111 Air Flow Switch is suitable for a wide range of applications, including combustion systems, HVAC applications, and material handling systems, among others. It offers a high degree of accuracy and repeatability, making it an ideal choice for critical applications where precise control of air flow is essential.

In summary, the Cleveland RFS-4300-111 Air Flow Switch is a robust and reliable device that provides accurate and precise monitoring of air flow in industrial applications. Its rugged construction, adjustable set points, and standard features make it a versatile and valuable addition to any industrial system.

The Cleveland RFS-4300-111 air flow switch is a commonly used component in HVAC (Heating, Ventilation, and Air Conditioning) systems for monitoring and controlling the air flow. Here are some pros and cons of buying this particular model:

1. Reliable Operation: The RFS-4300-111 is known for its reliable operation and durability, making it a preferred choice for HVAC professionals.

2. Adjustable Sensitivity: This air flow switch offers adjustable sensitivity settings, allowing users to customize it according to their specific requirements.

3. Wide Operating Range: The switch can handle a wide range of air flow rates, making it suitable for various HVAC applications.

4. Easy Installation: The installation process for this switch is straightforward and does not require any special tools or expertise.

5. Cost-Effective: Compared to other air flow switches in the market, the RFS-4300-111 is relatively affordable.

1. Limited Compatibility: The RFS-4300-111 may not be compatible with all HVAC systems, so it's essential to check its compatibility before making a purchase.

2. No Display: This switch does not have a display, making it difficult to monitor the air flow rate without connecting it to a control system or meter.

3. No Alarm Function: The RFS-4300-111 does not have an alarm function, which may be a concern for some users who require an audible alert when the air flow falls below a certain level.

In conclusion, the Cleveland RFS-4300-111 air flow switch is a reliable and cost-effective option for monitoring and controlling air flow in HVAC systems. Its adjustable sensitivity settings and wide operating range make it a versatile choice for various applications. However, its lack of a display and alarm function may be a drawback for some users. Ultimately, the decision to buy this switch depends on the specific requirements of your HVAC system and your personal preferences.

If you're looking for a reliable and cost-effective air flow switch for your HVAC system, the Cleveland RFS-4300-111 is a solid choice. Its adjustable sensitivity settings and wide operating range make it a versatile option for various applications. However, if you require a display or alarm function, you may want to consider other options in the market.

Details:

From storage stored in a smoke pet free location: box 1247.

specifications maxohvac:

• brand: Cleveland Controls
• mpn: Rfs-4300-111
• part type: Air Flow Meter Switch Control

general maxohvac:

• category: Business & Industrial > Hvac Refrigeration

seller maxohvac:

• rating: 100.0%
• city: batavia, ohio
• # reviews: 3804

returns maxohvac:

• policy: returns accepted
• method: money back
• time: 30 days
• paid by: buyer

offer maxohvac:

• prices: $61.99–$73.99
• item condition:
  • New – Open box
  • New
• options: ship-to-home
• availability: in stock
• sold #: 16
• best offers: true
• started: january 4, 2026
• in stock #: 5

payments maxohvac:

• cash
• wallet: paypal
• credit card: visa
• other

shipping maxohvac:

• transit: 4-9 days
• carrier: usps, ups
• service: usps ground advantage, ups next day air
• type: calculated
• class: standard, one-day

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