Description
R‑290 (propane) is natural and environmentally friendly, making it a strong alternative to synthetic HFCs in display cabinets, beverage coolers, and compact refrigeration setups.
🌟 Key Features:
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GWP ~3, ODP = 0
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Exceptional energy performance and heat transfer
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ASHRAE A3: highly flammable (strict handling required)
Specifications:
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Formula: C₃H₈
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Boiling Point: −42.1°C
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GWP: ~3
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Safety Class: A3 (flammable)
Applications:
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Retail display and vending refrigeration
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Small commercial cabinets
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Domestic minibar and freezer units
Usage:
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Only in certified hermetic systems
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Limit charge size per local regulation
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Use spark-proof tools and ensure ventilation
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Mandatory leak detection & refrigerant recovery
FAQs:
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Is R‑290 safe to use?
Yes—but only in systems designed for flammable refrigerants with proper safeguards. -
Can it replace R‑404A or R‑22?
Yes, but only in equipment built or certified for hydrocarbons. -
What’s the main efficiency benefit?
Lower refrigerant mass flow and pressure drop contribute to reduced energy usage.
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