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Item #:
31762616
Pilot Unloader Discharge Valve AIR Compressor, 1/4" Male NPT MNPT (115-130 PSI)
86% of respondents would recommend this to a friend
Item #:
31762616
GBP 31
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Pilot valves are essential for efficient operation in compressed air systems, enabling precise control of devices with ease.
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What Stands Out
High Pressure Tolerance
Operates efficiently between 140-175 PSI, ensuring optimal compressor performance and reliability for extended periods, addressing pressure stability issues commonly faced by users.
Compact Design
1/4" MPT connection allows for easy installation and compatibility with various air compressors, making it a versatile choice for DIY enthusiasts and professionals alike.
Durable Construction
Built with high-quality materials to withstand demanding environments, ensures long-lasting performance and reduces the frequency of replacements, providing significant cost savings over time.
Product Details
| Inlet Connection Type | National Pipe Tapered |
| Outlet Connection Type | FNPT |
| Number of Ports | 2 |
| Thread Type | NPT |
| Connector Type | Threaded |
| Thread Size | 1/4 inch (35.6 cm) |
| Valve Type | pilot valve |
| Inlet Connection Size | 0.25 Inches (0.6 cm) |
| Size | 3 1/8 inches (7.6 cm) |
| Item Weight | 0.47 Pounds (210 grams) |
| Material Type | Brass, Stainless Steel |
| Brand Name | conrader |
| Model Number | RCB-F-HU-115-130 |
| Manufacturer | CONRADER |
| UPC | 691023899551 |
| Manufacturer Part Number | RCBM-HU |
| Unit Count | 1.0 Count |
| Material | Brass, Stainless Steel |
| Brand | conrader |
Who Should Buy?
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Home Workshop Users
Ideal for DIY enthusiasts needing reliable pressure control for various air tools in a home garage setup.
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Small Business Owners
Perfect for small businesses using air compressors in automotive or woodworking applications, ensuring consistent performance.
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HVAC Technicians
Recommended for HVAC professionals requiring a dependable unloader valve to maintain optimal air pressure in equipment.
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Industrial Applications
Not suitable for heavy-duty industrial environments where higher pressures and larger valves are necessary.
Product Description
Pilot Unloader Discharge Valve AIR Compressor, 1/4" Male NPT MNPT (115-130 PSI)
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Customer Questions & Answers
-
Question:
What is the purpose of the Pilot Unloader Discharge Valve?
Answer: The Pilot Unloader Discharge Valve is designed to safely release excess pressure from an air compressor, ensuring optimal operation. It prevents pressure build-up when the compressor is not in use, extending the life of the unit. This valve operates automatically by controlling air release based on compressor cycles, which can help maintain efficiency and lower operating costs. -
Question:
What specifications should I consider for the Pilot Unloader Discharge Valve?
Answer: When selecting a Pilot Unloader Discharge Valve, it’s vital to consider its pressure rating, which in this case is between 150-175 psi, and its connection type, here it's a 14 Male NPT MNPT. Ensuring compatibility with your compressor’s specifications will maximize performance and longevity. Additionally, look for features such as durable materials that withstand wear and corrosion. -
Question:
How do I install the Pilot Unloader Discharge Valve?
Answer: Installing the Pilot Unloader Discharge Valve involves first turning off and draining your air compressor to remove any residual pressure. After ensuring the compressor is cool, you can connect the valve to the designated outlet using appropriate tools to secure the 14 Male NPT connection. Always check for leaks after installation to ensure safety and functionality. Following the manufacturer’s instructions is crucial for achieving optimal performance. -
Question:
What problems can a faulty Unloader Discharge Valve cause?
Answer: A malfunctioning Unloader Discharge Valve can lead to excessive pressure build-up, which might damage your air compressor and create safety hazards. Signs of failure include unusual noise from the compressor, leaks, or the compressor constantly cycling on and off. Addressing issues promptly will prevent more severe damage and costly repairs, ensuring the compressor operates effectively throughout its life. -
Question:
Can I use the Pilot Unloader Discharge Valve with any air compressor?
Answer: The Pilot Unloader Discharge Valve is designed for compatibility with specific air compressors that utilize a pressure range of 150-175 psi and features a 14 Male NPT MNPT connection. It’s important to consult your compressor’s specifications to confirm compatibility. Using the right valve ensures safe operation and efficiency, helping to maintain optimal performance and extend the service life of your compressor. -
Question:
What materials are typically used in the construction of the Pilot Unloader Discharge Valve?
Answer: Pilot Unloader Discharge Valves are typically made from robust materials like brass or stainless steel, which provide excellent resistance to corrosion and wear, enhancing durability. These materials are chosen to withstand the high pressures and temperatures encountered during operation, ensuring reliability. Opting for a quality valve made from these materials ensures longer-term performance and less frequent replacements. -
Question:
How do I test if my Unloader Discharge Valve is functioning properly?
Answer: To test the functionality of your Unloader Discharge Valve, observe the compressor during its idle and operational states. After turning off the compressor, the valve should release the remaining pressure smoothly. If you notice pressure build-up when the compressor is off or irregular cycling, this may indicate a malfunction. Regular monitoring can help catch issues early, ensuring safe and efficient compressor use. -
Question:
What maintenance does a Pilot Unloader Discharge Valve require?
Answer: Maintaining a Pilot Unloader Discharge Valve involves regular visual inspections for signs of wear, corrosion, or leaks. Ensure the valve operates correctly by checking its performance during compressor cycles. Cleaning any debris or build-up can help it function properly. Routine checks and maintenance can help you catch issues early, keeping your air compressor running smoothly and safely throughout its lifespan. -
Question:
What are the benefits of using a Pilot Unloader Discharge Valve over other types?
Answer: Pilot Unloader Discharge Valves offer significant advantages, including automatic pressure relief and improved efficiency in compressor operation. Unlike manual valves, they eliminate the need for user intervention, reducing the risk of human error. Additionally, they help in minimizing energy consumption by preventing unnecessary compressor cycling, leading to extended equipment life and lower energy bills, making them a cost-effective choice for air compressor systems. -
Question:
Where can I buy the Pilot Unloader Discharge Valve Air Compressor, 14 Male Npt Mnpt 150-175 Psi?
Answer: You can buy the Pilot Unloader Discharge Valve Air Compressor, 14 Male Npt Mnpt 150-175 Psi at Ubuy in Guernsey. Ubuy offers a variety of air compressor parts and accessories, providing a reliable online shopping experience with options that suit different needs.
conrader Air-Compressor Accessories RCB-F-HU-115-130 Editorial Review
The pilot unloader valve is a well-built OEM replacement part that works well for many air compressors, including the Jenny G3E-30V. It may require adjusting the load/unload settings, but a YouTube video by MasterToolRepair can guide you. The discharge valve can control the throttle, but a different throttle control may be needed. One reviewer had some issues with threads not being cut correctly, but the majority found no problems and reported that the valve worked smoothly and fixed compressor issues. It is also reasonably priced compared to buying it through a dealer.
Customer Reviews & Ratings
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Pros
- Works well on various air compressors, including Jenny G3E-30V
- Good solid materials used, should last a long time
- Well built
- Good part for the money
Cons
- May require adjusting load/unload settings
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8 September 2026 · via Trustpilot
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GBP 31
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Features & Benefits
- Actuates devices using a pneumatic signal in compressed air systems.
- Ideal for throttle control, discharge valves, and intake unloaders.
- Operates within a specific pressure range for optimized cycling.
- Features a manual hand unloader for easy operation.
- Durable with a maximum operating pressure of 250 PSI.
- Visit our store for throttle control cables and enjoy combined shipping.
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