Skip Content

Boiler Drain Valve,1 in.,C x C close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
How can we improve our Product Images?

Boiler Drain Valve, 1 in., C x C

Price $25.85 / each

Please sign in or register to access lists

Confirm ZIP Code to determine availability.


Invalid Zip Code


Ship to: (Change)


Invalid Zip Code

  • Item # 40L221
  • Mfr. Model # 50674W
  • UNSPSC # 40141609
  • Catalog Page # 4074
  • Shipping Weight 0.85 lbs.
Country of Origin ChinaCountry of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • ItemBoiler Drain Valve
  • Pipe Size1"
  • Connection TypeCup x Cup
  • Open Length3-13/16"
  • Handle MaterialAluminum
  • Body MaterialLow Lead Brass
  • Max. Pressure600 psi WOG
  • Max. Fluid Temp.350 Degrees F
  • StandardsNSF/ANSI 61 and 372

Compliance and Restrictions

  • This product contains a chemical that is regulated under California Proposition 65.

    Warning: This product contains a chemical known to the State of California to cause cancer.

    Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.


Low-Lead Brass Drain Purge Valves

• Max. pressure: 600 psi WOG Max. temp.: 350°F
Install anywhere where a drain or purge valve is required. Eliminates assemblies needed for installing drains into a line. Valves are actuated by a blowoutproof stem and feature an adjustable packing gland and aluminum handle. Full port with high-flow hose drain. C x C connection. Suitable for commercial, industrial, or residential applications with water, oil, or gas.
Threaded ends meet ANSI B1.20.1 standards.

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.