Schedule 40 Fire Sprinkler Pipe

Make sure your customers have the highest-quality fire sprinkler pipe: Schedule 40 pipe, made in America of 100% steel.

Guaranteed to meet the updated galvanization requirements in ASTM A53 and A795 standards

Revisions to ASTM A53 and A795 now require galvanized sprinkler pipe to be free of debris, both inside and out. Wheatland Tube’s Schedule 40 pipe has always exceeded these specifications, and is also UL® and C-UL Listed, and FM approved. Our superior galvanization process makes our sprinkler pipe smoother than our competitors’, ensuring you’re always up to code.

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Spec the pipe that sets the standard

  Wheatland Tube Other Pipe Manufacturers
ASTM A53 and A795 Standards Before Now Now
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Industry-leading Galvanization

Wheatland Tube is the only domestic steel pipe manufacturer with in-house hot-dip galvanization capabilities, and we continue to invest in them. We’re installing a fully automated hot-dip galvanization line to increase consistency, safety and efficiency. And because we have complete control over the process, you can be sure Wheatland products are completely free from debris, inside and out.

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A better process means better results

Every Wheatland Tube Schedule 40 pipe is:

  • Rinsed and hot-dipped in house
  • Smoothed with high-pressure air knives
  • Blown out with steam to eliminate ash, dross and other contaminants
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Tested to Meet or Exceed the Highest Standards

Wheatland Tube’s Schedule 40 outperforms and outlasts standard lacquer-coated pipe, and it’s manufactured with our MIC Shield™ antimicrobial coating to limit corrosion from microbes. Schedule 40 pipe is available in hot-dip or galvanized black, and is easily painted without special preparation.

Trade sizes: 1−8
Lengths: 21′, 24′ and 25′


Depend on Wheatland for the industry’s broadest offering of fire sprinkler pipe. It’s all American made and readily available. We MAKE IT eZ.

CPVC Compatibility

If you design and install fire protection systems, you may face new risks. That’s why Wheatland has published the CPVC Issue Briefing. This free report has the information you need to understand the situation. And rest assured that Wheatland guarantees its steel pipe is 100% compatible with systems that use only 100% steel pipe in the fire protection system.

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See how we MAKE IT eZ for you to work with us to meet your customers’ needs.


Get complete details about our fire sprinkler pipe products


See all of our Schedule 40 resources.