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HBD50NL 1/2-inch No-Lead Brass Boiler Drain, MIP x GHT

HBD50NL 1/2-inch No-Lead Brass Boiler Drain, MIP x GHT

Brand: American Granby, Inc
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$17.75
$13.31
SKU HBD50NL

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American Granby HBD50NL 1/2-inch lead-free brass boiler drain designed for reliable tank and boiler draining. Built from no-lead brass and third-party certified to NSF/ANSI 372, it offers safe use on potable systems and dependable service in residential and light commercial applications.

  • Nominal size: 1/2-inch (0.5") for standard boiler and tank outlets.
  • Connection type: MIP x GHT threads for male iron pipe to garden-hose compatibility.
  • Material: Lead-free brass construction for corrosion resistance and potable-water safety.
  • Certifications: UPC-rated and third-party certified to NSF/ANSI 372 for lead-free compliance.
  • Pressure rating: 125 PSI working pressure (WOG), suitable for typical boiler service.
  • Application: Use to drain boilers, water heaters, and storage tanks; also useful for sampling or flushing lines.

Simple to install and service, the HBD50NL is an industry-standard boiler drain from American Granby. See the product documents and catalog in the product files for detailed specifications, installation notes, and part diagrams. For installation or compatibility questions, consult a licensed plumber.

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Frequently Asked Questions

What size and thread connections does this boiler drain use?
This model is 1/2-inch nominal and uses MIP x GHT threads (male iron pipe to garden-hose thread).
Is the HBD50NL suitable for potable water systems?
Yes. It is lead-free brass and third-party certified to NSF/ANSI 372 for lead-free compliance in potable applications.
What pressure rating does the HBD50NL support?
The valve is rated for 125 PSI working pressure (WOG), appropriate for most boiler and tank drainage tasks.
How should I maintain or service this valve?
Operate periodically to prevent buildup and inspect threads/seats for wear. Replace if damaged and contact a licensed plumber for installation.

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