02250049-634
02250049-634
02250049-634
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02250049-634
02250049-634
02250049-634

Sullair Blowdown Valve Replacement - 02250049-634

Sullair ReplacementSKU: 02250049-634
Price:
$97.00
Stock:
In Stock

Description

Sullair Blowdown Valve Replacement - 02250049-634

Maintain proper compressor unloading and safe system pressure release with the Sullair Blowdown Valve Replacement - 02250049-634. This blowdown valve is designed for Sullair rotary screw air compressors and is responsible for releasing internal pressure when the compressor unloads or shuts down. By venting pressure from the separator vessel and oil sump, the valve helps ensure smooth restarts, protect internal components, and support reliable compressor operation.

  • Controls Compressor Unloading – Releases internal pressure during unload and shutdown cycles to support proper compressor operation.
  • Prevents Hard Starts – Helps eliminate residual pressure in the system, allowing the compressor to restart smoothly.
  • Supports System Safety – Proper pressure release helps protect compressor components and maintain safe operating conditions.
  • OEM Compatible Fitment – Designed for Sullair rotary screw compressors to ensure reliable installation and dependable performance.

Support dependable compressor performance and safe operation with the Sullair Blowdown Valve Replacement - 02250049-634, a critical component engineered to manage system pressure and maintain reliable compressor cycling.

Why Choose Us?

  • OEM-Equivalent Quality: Our parts meet or exceed OEM standards - at a fraction of the price. You're not paying extra for a logo.
  • Not Just Another Marketplace: We're not just a place to buy parts or oil. We're compressor experts who can provide personalized guidance and reliable support.
  • All Brands, No Restrictions: Unlike many distributors who are tied to OEM agreements, we sell and service parts for all major compressor brands. Can't find what you need? We'll help you get it.
  • USA-Based Support: Talk to real people in Greenville, SC, who know compressors and are ready to help.

Still curious? Learn more about our Inlet to Outlet™ Promise and see why so many customers trust us as their go-to compressor partner.

Other Sullair Replacement Parts:

In addition to the Sullair Blowdown Valve Replacement - 02250049-634, we stock replacement parts for Sullair Air Filters, Sullair Oil Filters, Sullair Separators, Sullair Oil and more so you can maximize the performance of your Sullair Compressors.

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Frequently Asked Questions

Is the 02250049-634 blowdown valve compatible with my Sullair compressor?

The 02250049-634 blowdown valve is designed for Sullair rotary screw compressors that require this exact part number. If your compressor’s service manual lists 02250049-634, this replacement valve is the correct fit. Not sure? Reach out with your compressor model and serial number and we’ll help confirm compatibility.

What does the 02250049-634 blowdown valve do?

The blowdown valve is responsible for releasing internal pressure from the separator tank and oil sump during unload or shutdown cycles. This allows the compressor to reset properly and ensures smooth restart conditions. 

Is this an OEM part?

This is an OEM-equivalent replacement blowdown valve designed to match the fit and performance of the original Sullair component while offering a cost-effective alternative.

How often should I replace the 02250049-634 blowdown valve?

Blowdown valves do not have a fixed replacement interval. They should be replaced when you notice air leaks, failure to unload properly, hard starting, or pressure remaining in the system after shutdown.

Why is it important to replace a faulty blowdown valve?

A malfunctioning blowdown valve can prevent proper pressure release, leading to hard starts, increased wear on components, and inefficient compressor cycling. Proper operation helps protect internal components and maintain safe system pressure. 

How difficult is it to install?

Installation typically involves removing the valve from the air/oil separator or control line and installing the replacement. This is generally straightforward for someone familiar with compressor maintenance. Always shut down, depressurize, and disconnect power before performing maintenance.

Do you carry other parts for Sullair compressors?

Absolutely. We stock filters, separators, lubricants, valves, and other maintenance parts for Sullair compressors. If you don’t see what you need, just ask and we’ll help you find it.

How do I know which oil to use in my Sullair compressor?

Stationary rotary screw compressors may have specific oil requirements that differ from reciprocating or portable units. To make sure you’re using the right lubricant for your machine, check out our full guide here: Choosing the Right Oil for your Sullair Compressor. It covers the recommended options for rotary screw compressors and helps you match your compressor with the proper oil.

Where do your products ship from?

All parts ship from our Greenville, South Carolina warehouse. Our USA-based team ensures fast shipping and dependable customer support whenever you need assistance.