GSRN-650A-436 GARDNER-DENVER Refrigerated Air Dryer

Review GARDNER-DENVER Refrigerated Air Dryer

The Gardner Denver GSRN-650A-436 Refrigerated Air Dryer, model M7513, is a high-performance compressed air drying solution designed for industrial applications. This unit is part of Gardner Denver's GSRN series, known for their energy efficiency and reliability.

The heart of this air dryer is a refrigerated desiccant dryer that maintains a low dew point, ensuring the compressed air is free from moisture and contaminants. It features a 1/2 HP TEFC ( Totally Enclosed Fan Cooled) motor that efficiently removes heat from the dryer, keeping it running at optimal temperature. The dryer has a maximum flow rate of 650 CFM (Cubic Feet per Minute), making it suitable for medium-sized compressed air systems.

The dryer comes with a desiccant air dryer filter, which is easy to change and ensures the dryer remains effective. The unit also includes a refrigeration compressor protection system and a pressure switch, ensuring safe and reliable operation. The durable powder-coated finish not only enhances the appearance but also protects the unit from harsh environments.

One notable feature of the Gardner Denver GSRN-650A-436 Refrigerated Air Dryer is its low pressure dew point of 32 F (-0.5 C), which is ideal for applications where moisture-free compressed air is crucial. It also comes with a pressure relief valve and a drain valve, making it easy to maintain and service.

This air dryer is designed to operate in temperatures ranging from -20 F (-28.9 C) to 104 F (40 C), making it a versatile option for various industrial applications. The Gardner Denver GSRN-650A-436 Refrigerated Air Dryer is an excellent choice for any business that requires clean, dry compressed air for their operations. It's a reliable, energy-efficient, and cost-effective solution that can help improve productivity and reduce maintenance costs.

The Gardner-Denver GSRN-650A-436 refrigerated air dryer with model number M7513 is a popular choice in compressed air systems due to its ability to provide dry and clean air for various industrial applications. Let's discuss some pros and cons of this particular air dryer model to help you make an informed decision.

1. High-performance: The Gardner-Denver GSRN-650A-436 refrigerated air dryer can deliver up to 1000 CFM (cubic feet per minute) of airflow, making it suitable for high-demand industrial applications.

2. Energy efficiency: This air dryer features a heat recovery system that recycles the heat generated during the cooling process, reducing energy usage and saving costs.

3. Compact design: With a small footprint and modular construction, this dryer is easy to install and requires minimal floor space.

4. Reliability: The Gardner-Denver brand is known for its robust and durable equipment, which ensures long-lasting performance.

5. Easy maintenance: The M7513 model comes with easily accessible filters and drain valves, making routine maintenance simple and efficient.

1. Cost: Refrigerated air dryers can be more expensive to purchase and operate compared to desiccant or membrane dryers, which may be a consideration for some applications.

2. Complexity: Refrigerated air dryers can be more complex to install and maintain than other types of dryers, requiring specialized knowledge and training.

3. Size: While the GSRN-650A-436 model is relatively compact, larger refrigerated dryers may still require significant floor space and power requirements.

In conclusion, the Gardner-Denver GSRN-650A-436 refrigerated air dryer with model number M7513 offers high-performance, energy efficiency, reliability, ease of maintenance, and compact design. However, it also comes with higher costs, complexity, and size considerations compared to other types of dryers. Ultimately, the decision to purchase this model depends on your specific industrial application requirements, budget, and expertise.

If you need a reliable, high-performance refrigerated air dryer for your industrial application, the Gardner-Denver GSRN-650A-436 M7513 is an excellent choice. Its advanced features, such as the heat recovery system and compact design, make it a worthwhile investment for facilities that demand clean, dry air.

Details:

Condition: used - good condition. With no air injected in input pipe. Collin fan is cycling on-off every 30-45 sec. Gauges shown in picture are with unit turned off.

Glad you stopped by. Extra information:: unit is cooling down OK. R404a refrigerant. Discharge pressure is around 200 psi with unit running and suction 45 air in the input pipe.

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specifications compressorshow:

• brand: Gardner-denver
• mpn: Gsrn-650a-436

general compressorshow:

• category: Business & Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Blowers > Rotary Screw Air Compressors

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• city: el paso, texas
• rating: 99.7%
• # reviews: 21418

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offer compressorshow:

• price: $2999.99
• item condition: Used
• started: march 8, 2026
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• availability: in stock
• in stock #: 1
• options: ship-to-home
• sold #: 14