HD – 5 propane, also known as “consumer-grade” propane and “special-duty” propane is the most commonly used, and highest grade of propane that is available to consumers in the United States. This particular type of propane is suitable and recommended for engine fuel use.
It is one of the cleanest burning, most efficient, and cost-effective fossil fuels available.Contact Us to Get Started
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The specifications below determine what content is allowed for HD – 5 propane:
Any propane that consists of at least 95% propane is considered HD – 5 propane. That means even 100% propane will be classified as HD – 5 and there is not a higher grade of propane available for purchase. If a company claims to be offering a higher grade of propane than HD – 5, the claim is inaccurate.