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Eco Kold
  • Products ▾
    View all products →
    4040
    Replaces R-404 · R-513
    HCR 4040
    Low-temp refrigeration
    4141
    Replaces R-410A · R-32
    HCR 4141
    AC · not split-system retrofits
    4242
    Replaces R-22 · R-407 + 4 more
    HCR 4242
    Legacy systems · pre-2010 AC
    4343
    Replaces R-134
    HCR 4343
    Chillers · cold-chain
    4343A
    Replaces R-134A
    HCR 4343A
    Chillers · cold-chain
    Not sure which blend fits your system? Send us the equipment and we'll match it. Request a quote →
  • Technology ▾
    View Technology overview →
    Performance
    Comparison chart
    Side-by-side: HCR vs R-22, R-410A, R-404A, R-134a.
    Specifications
    Engineering data
    GWP, ODP, safety class, oil compatibility, charge math.
    Reference
    Temps & pressures
    Field-use pressure-temperature charts for every blend.
    Background
    What "low-GWP" actually means
    The phase-downs, the math, the difference between blends.
    Need a spec we don't list, or want full datasheets? Ask engineering →
  • Case Studies
  • Industries ▾
    View Industries overview →
    Commercial
    Hospitals · retail · hospitality
    Where 24/7 cooling drives the energy bill.
    Energy
    Energy-efficient retrofits
    Sites targeting up to 50% cooling-energy reduction.
    Sustainability
    Sustainable cooling programs
    For procurement teams with carbon & refrigerant targets.
    Don't see your industry? Send us your facility and we'll match it. Tell us your facility →
  • Knowledge Base ▾
    View Knowledge Base →
    Blog
    Refrigerant insights
    28 articles on low-GWP, retrofits, and energy savings.
    FAQ
    22 questions answered
    Safety, retrofit, GWP, ODP, blend matching.
    Answers
    The HCR transition
    25 questions on regulation, safety, the retrofit, cost.
    Have a question we haven't answered yet? Send it our way →
  • Request a quote
Request a quote
All products→ 4040 Replaces R-404 · R-513HCR 4040Low-temp refrigeration 4141 Replaces R-410A · R-32HCR 4141AC · not split-system retrofits 4242 Replaces R-22 · R-407 + 4 moreHCR 4242Legacy systems · pre-2010 AC 4343 Replaces R-134HCR 4343Chillers · cold-chain 4343A Replaces R-134AHCR 4343AChillers · cold-chain
All technology→ PerformanceComparison chartSide-by-side: HCR vs R-22, R-410A, R-404A, R-134a. SpecificationsEngineering dataGWP, ODP, safety class, oil compatibility, charge math. ReferenceTemps & pressuresField-use pressure-temperature charts for every blend. BackgroundWhat "low-GWP" actually meansThe phase-downs, the math, the difference between blends.
Case Studies
All industries→ CommercialHospitals · retail · hospitalityWhere 24/7 cooling drives the energy bill. EnergyEnergy-efficient retrofitsSites targeting up to 50% cooling-energy reduction. SustainabilitySustainable cooling programsFor procurement teams with carbon & refrigerant targets.
All knowledge base→ 28 articlesBlogLow-GWP, retrofits, and energy savings. 22 questionsFAQSafety, retrofit, GWP, ODP, blend matching. 25 questionsAnswers: the HCR transitionRegulation, safety, the retrofit, cost and reporting.
Request a quote
+1 (786) 881-3380
Knowledge Base

Everything you need to evaluate, install, and run on Eco Kold.

Two things to read first: 30 field-notes articles on refrigerant retrofits + a 22-question FAQ answering the most common technical and safety questions.

Blog

Field notes & articles

Refrigerant insights, retrofit case studies, energy-savings analysis, and primers on low-GWP technology. Written by BHCR engineering for facility managers, contractors, and procurement.

28 articles · 103 min total
FAQ

22 questions, answered

The most-asked questions about Eco Kold HCR refrigerants: safety, retrofit process, energy savings, GWP/ODP, oil compatibility, and which blend matches which legacy refrigerant.

22 Q&A · Safety · Retrofit · Specs
Eco Kold

An engineered natural refrigerant by BHCR. Headquartered in Delaware · Manufactured in Panama.

Products

  • HCR 4040 · R-404 · R-513
  • HCR 4141 · R-410A
  • HCR 4242 · R-22
  • HCR 4343 · R-134
  • HCR 4343A · R-134A

Knowledge Base

  • Technology
  • Performance Comparison
  • Specifications
  • FAQ
  • Answers: the HCR transition
  • Blog
  • Documents & SDS
  • Installation Guides

Contact

  • Request a Quote
  • info@eco-kold.com
  • +1 (786) 881-3380
  • About Eco Kold
  • Environmental
© 2026 BHCR Hq, Inc. · Eco Kold® is a registered trademark of BHCR Hq, Inc. Headquartered in Delaware · Manufactured in Panama Sitemap