{"id":121227,"date":"2026-01-19T09:18:18","date_gmt":"2026-01-19T07:18:18","guid":{"rendered":"https:\/\/roussakis.com.gr\/mi-katigoriopoiimeno\/how-to-choose-the-ideal-low-gwp-alternative-to-r-404a-in-the-maritime-industrial-sector-a-complete-guide-by-roussakis-supplies\/"},"modified":"2026-01-19T09:18:18","modified_gmt":"2026-01-19T07:18:18","slug":"how-to-choose-the-ideal-low-gwp-alternative-to-r-404a-in-the-maritime-industrial-sector-a-complete-guide-by-roussakis-supplies","status":"publish","type":"post","link":"https:\/\/roussakis.com.gr\/en\/nea-en\/how-to-choose-the-ideal-low-gwp-alternative-to-r-404a-in-the-maritime-industrial-sector-a-complete-guide-by-roussakis-supplies\/","title":{"rendered":"How to Choose the Ideal Low-GWP Alternative to R-404A in the Maritime &#038; Industrial Sector A Complete Guide by Roussakis Supplies"},"content":{"rendered":"<p>The global refrigeration industry \u2014 especially the maritime sector \u2014 is undergoing major changes due to strict environmental regulations. One of the refrigerants most impacted is R-404A, which is now considered unsustainable because of its extremely high Global Warming Potential (GWP) and its progressive phase-out under the EU F-Gas Regulation.<\/p>\n<p>The transition to Low-GWP refrigerants is no longer optional: it is a technical, environmental, and legal requirement.<\/p>\n<p>Below, we present the most reliable alternatives to R-404A, based on international guidelines including Wilhelmsen Ships Service (WSS), and what you must consider before making the transition.<\/p>\n<h4>Why R-404A Is No Longer a Viable Solution<\/h4>\n<p>R-404A is being phased out because it has:<\/p>\n<ul>\n<li>Extremely high GWP<\/li>\n<li>Significant environmental impact<\/li>\n<li>EU restrictions on refilling and servicing<\/li>\n<li>Rising cost and reduced availability<\/li>\n<li>Low long-term sustainability<\/li>\n<\/ul>\n<p>Therefore, selecting a Low-GWP alternative is essential for compliance, performance, and operational stability.<\/p>\n<h4>Top Low-GWP Alternatives to R-404A<\/h4>\n<p>Below are the most widely accepted and technically reliable replacements.<\/p>\n<h4>R-448A \u2013 The Most Balanced Drop-In Solution<\/h4>\n<p>R-448A is one of the best \u201cdirect\u201d replacements for R-404A. Advantages:<\/p>\n<ul>\n<li>Much lower GWP<\/li>\n<li>Excellent overall performance<\/li>\n<li>Compatible with many existing systems<\/li>\n<li>Strong efficiency in medium &amp; low-temperature applications<\/li>\n<\/ul>\n<h4>R-449A \u2013 Highly Efficient and Widely Used<\/h4>\n<p>R-449A performs similarly to R-448A. Ideal when:<\/p>\n<ul>\n<li>Energy savings are a priority<\/li>\n<li>System stability is required<\/li>\n<li>Minimal retrofit downtime is desired<\/li>\n<\/ul>\n<h4>R-452A \u2013 Best for Deep-Freeze &amp; Low-Temperature Applications<\/h4>\n<p>Advantages:<\/p>\n<ul>\n<li>Excellent performance at very low temperatures<\/li>\n<li>More stable in systems with air-cooled condensers<\/li>\n<li>Suitable for reefer containers, blast freezers and marine freezing systems<\/li>\n<\/ul>\n<h4>R-407H \u2013 Mostly Recommended for New Installations<\/h4>\n<p>While not always ideal for direct retrofit, R-407H is excellent for new system designs targeting efficiency and reliability.<\/p>\n<p>Key Technical Considerations Before Switching Refrigerants<br \/>\nA refrigerant change requires engineering evaluation.<\/p>\n<ul>\n<li>Oil Compatibility (POE oils usually required)<\/li>\n<li>System Tightness Check (prevent leaks with higher pressures)<\/li>\n<li>Expansion Valve &amp; Controller Adjustments<\/li>\n<li>Compliance with F-Gas &amp; IMO Regulations<\/li>\n<\/ul>\n<h4>Which Refrigerant Should You Choose?<\/h4>\n<ul>\n<li>For most existing R-404A systems: R-448A or R-449A<\/li>\n<li>For deep-freeze applications: R-452A<\/li>\n<li>For new systems: R-407H<\/li>\n<\/ul>\n<p>The best option depends on system design, temperature range, condenser type, and operational needs.<\/p>\n<p>Roussakis Supplies \u2013 Your Trusted Refrigerant Partner<\/p>\n<h4>Roussakis Supplies provides:<\/h4>\n<ul>\n<li>Certified Low-GWP refrigerants<\/li>\n<li>Technical consultation &amp; system evaluation<\/li>\n<li>Worldwide availability in major maritime hubs<\/li>\n<li>Compliance guidance for F-Gas &amp; IMO standards<\/li>\n<li>Fast delivery and high-purity products<\/li>\n<\/ul>\n<p>Transitioning to Low-GWP refrigerants is essential for safe, efficient, and compliant operations.<\/p>\n<h4>Need Technical Support or System Assessment?<\/h4>\n<p>Our technical team can help you choose the ideal Low-GWP solution based on your vessel\u2019s or facility\u2019s requirements.<\/p>\n<hr \/>\n<p>\u0397 \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b1 \u03c8\u03cd\u03be\u03b7\u03c2 \u2014 \u03ba\u03b1\u03b9 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 \u03bf \u03bd\u03b1\u03c5\u03c4\u03b9\u03bb\u03b9\u03b1\u03ba\u03cc\u03c2 \u03ba\u03bb\u03ac\u03b4\u03bf\u03c2 \u2014 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c6\u03ac\u03c3\u03b7 \u03bc\u03b5\u03b3\u03ac\u03bb\u03c9\u03bd \u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd \u03bb\u03cc\u03b3\u03c9 \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03ce\u03bd \u03c0\u03b5\u03c1\u03b9\u03b2\u03b1\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03c3\u03bc\u03ce\u03bd. \u0388\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c8\u03c5\u03ba\u03c4\u03b9\u03ba\u03ac \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf R-404A, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c0\u03bb\u03ad\u03bf\u03bd \u03c9\u03c2 \u03bc\u03b7 \u03b2\u03b9\u03ce\u03c3\u03b9\u03bc\u03bf \u03bb\u03cc\u03b3\u03c9 \u03c4\u03bf\u03c5 \u03c0\u03bf\u03bb\u03cd \u03c5\u03c8\u03b7\u03bb\u03bf\u03cd GWP \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ce\u03bd \u03c4\u03b7\u03c2 \u03b5\u03c5\u03c1\u03c9\u03c0\u03b1\u03ca\u03ba\u03ae\u03c2 \u03bd\u03bf\u03bc\u03bf\u03b8\u03b5\u03c3\u03af\u03b1\u03c2 (F-Gas Regulation).<\/p>\n<p>\u0397 \u03bc\u03b5\u03c4\u03ac\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 Low-GWP \u03c8\u03c5\u03ba\u03c4\u03b9\u03ba\u03ac \u03b4\u03b5\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae, \u03b1\u03bb\u03bb\u03ac \u03b1\u03c0\u03b1\u03af\u03c4\u03b7\u03c3\u03b7 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae, \u03c0\u03b5\u03c1\u03b9\u03b2\u03b1\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03bd\u03bf\u03bc\u03b9\u03ba\u03ae.<\/p>\n<p>\u03a0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03b9\u03bf \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b5\u03c2 \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2, \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03b4\u03b9\u03b5\u03b8\u03bd\u03b5\u03af\u03c2 \u03bf\u03b4\u03b7\u03b3\u03af\u03b5\u03c2 (\u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c4\u03c9\u03bd Wilhelmsen Ships Service), \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b9 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03c4\u03b5 \u03c0\u03c1\u03b9\u03bd \u03c4\u03b7\u03bd \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae.<\/p>\n<h4>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf R-404A \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bb\u03ad\u03bf\u03bd \u03b2\u03b9\u03ce\u03c3\u03b9\u03bc\u03b7 \u03bb\u03cd\u03c3\u03b7<\/h4>\n<p>\u03a4\u03bf R-404A \u03b1\u03c0\u03bf\u03c3\u03cd\u03c1\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1\u03b4\u03b9\u03b1\u03ba\u03ac \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03ad\u03c7\u03b5\u03b9:<\/p>\n<ul>\n<li>\u03a0\u03bf\u03bb\u03cd \u03c5\u03c8\u03b7\u03bb\u03cc GWP<\/li>\n<li>\u039c\u03b5\u03b3\u03ac\u03bb\u03bf \u03c0\u03b5\u03c1\u03b9\u03b2\u03b1\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03cc \u03b1\u03c0\u03bf\u03c4\u03cd\u03c0\u03c9\u03bc\u03b1<\/li>\n<li>\u03a0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03b1\u03bd\u03b5\u03c6\u03bf\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd &amp; \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2<\/li>\n<li>\u0391\u03c5\u03be\u03b7\u03bc\u03ad\u03bd\u03bf \u03ba\u03cc\u03c3\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03b7 \u03b4\u03b9\u03b1\u03b8\u03b5\u03c3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1<\/li>\n<li>\u039c\u03b7 \u03b2\u03b9\u03ce\u03c3\u03b9\u03bc\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03bc\u03b1\u03ba\u03c1\u03bf\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b1<\/li>\n<\/ul>\n<p>\u0397 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae Low-GWP \u03c8\u03c5\u03ba\u03c4\u03b9\u03ba\u03bf\u03cd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b7 \u03b3\u03b9\u03b1 \u03c3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03ae \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1.<\/p>\n<p>\u039f\u03b9 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b5\u03c2 Low-GWP \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf R-404A<\/p>\n<h4>R-448A \u2013 \u0397 \u03c0\u03b9\u03bf \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03b7\u03bc\u03ad\u03bd\u03b7 \u201cdrop-in\u201d \u03bb\u03cd\u03c3\u03b7. \u03a0\u03bb\u03b5\u03bf\u03bd\u03b5\u03ba\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1:<\/h4>\n<ul>\n<li>\u03a3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf GWP<\/li>\n<li>\u03a0\u03bf\u03bb\u03cd \u03ba\u03b1\u03bb\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7<\/li>\n<li>\u03a3\u03c5\u03bc\u03b2\u03b1\u03c4\u03cc \u03bc\u03b5 \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03c3\u03b5\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2<\/li>\n<li>\u03a3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c3\u03b5 \u03c7\u03b1\u03bc\u03b7\u03bb\u03ad\u03c2 &amp; \u03bc\u03b5\u03c3\u03b1\u03af\u03b5\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2<\/li>\n<\/ul>\n<h4>R-449A \u2013 \u0391\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03bf \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03cc<\/h4>\n<p>\u0399\u03b4\u03b1\u03bd\u03b9\u03ba\u03cc \u03cc\u03c4\u03b1\u03bd:<\/p>\n<ul>\n<li>\u0397 \u03b5\u03bd\u03b5\u03c1\u03b3\u03b5\u03b9\u03b1\u03ba\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1<\/li>\n<li>\u03a7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2<\/li>\n<li>\u0395\u03c0\u03b9\u03b8\u03c5\u03bc\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 retrofit<\/li>\n<\/ul>\n<h4>R-452A \u2013 \u0393\u03b9\u03b1 \u03b2\u03b1\u03b8\u03b9\u03ac \u03ba\u03b1\u03c4\u03ac\u03c8\u03c5\u03be\u03b7 &amp; \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c0\u03bf\u03bb\u03cd \u03c7\u03b1\u03bc\u03b7\u03bb\u03ce\u03bd \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03b9\u03ce\u03bd<\/h4>\n<p>\u03a0\u03bb\u03b5\u03bf\u03bd\u03b5\u03ba\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1:<\/p>\n<ul>\n<li>\u0395\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c3\u03b5 \u03c0\u03bf\u03bb\u03cd \u03c7\u03b1\u03bc\u03b7\u03bb\u03ad\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2<\/li>\n<li>\u03a3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc \u03bc\u03b5 air-cooled \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1<\/li>\n<li>\u039a\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf \u03b3\u03b9\u03b1 reefers \u03ba\u03b1\u03b9 deep-freeze \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2<\/li>\n<\/ul>\n<h4>R-407H \u2013 \u03a0\u03c1\u03bf\u03c4\u03b5\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ba\u03c5\u03c1\u03af\u03c9\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03ad\u03b5\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2<\/h4>\n<p>\u03a0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c5\u03c8\u03b7\u03bb\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7, \u03b5\u03b9\u03b4\u03b9\u03ba\u03ac \u03cc\u03c4\u03b1\u03bd \u03b7 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b5\u03be\u03b1\u03c1\u03c7\u03ae\u03c2.<\/p>\n<p>\u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ac \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03ad\u03be\u03b5\u03c4\u03b5 \u03c0\u03c1\u03b9\u03bd \u03c4\u03b7\u03bd \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03c8\u03c5\u03ba\u03c4\u03b9\u03ba\u03bf\u03cd<\/p>\n<ul>\n<li>\u03a3\u03c5\u03bc\u03b2\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b5 \u03bb\u03ac\u03b4\u03b9 (POE)<\/li>\n<li>\u0388\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 &amp; \u03c0\u03b9\u03b8\u03b1\u03bd\u03ce\u03bd \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ce\u03bd<\/li>\n<li>\u03a1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03b5\u03ba\u03c4\u03bf\u03bd\u03c9\u03c4\u03b9\u03ba\u03ce\u03bd \u03b2\u03b1\u03bb\u03b2\u03af\u03b4\u03c9\u03bd &amp; \u03b1\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03ce\u03bd<\/li>\n<li>\u03a3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03bc\u03b5 F-Gas &amp; IMO \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2<\/li>\n<\/ul>\n<h4>\u03a0\u03bf\u03b9\u03bf \u03c8\u03c5\u03ba\u03c4\u03b9\u03ba\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03cc<\/h4>\n<p>\u0393\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03c3\u03b5\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 R-404A: R-448A \u03ae R-449A<\/p>\n<ul>\n<li>\u0393\u03b9\u03b1 \u03b2\u03b1\u03b8\u03b9\u03ac \u03ba\u03b1\u03c4\u03ac\u03c8\u03c5\u03be\u03b7: R-452A<\/li>\n<li>\u0393\u03b9\u03b1 \u03bd\u03ad\u03b5\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2: R-407H<\/li>\n<\/ul>\n<p>\u0397 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7, \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2, \u03c4\u03b9\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2.<\/p>\n<h4>Roussakis Supplies \u2013 \u039f \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03bf\u03c2 \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03ac\u03c4\u03b7\u03c2 \u03c3\u03b1\u03c2 \u03c3\u03c4\u03b1 Low-GWP \u03c8\u03c5\u03ba\u03c4\u03b9\u03ba\u03ac<\/h4>\n<p>\u0397 Roussakis Supplies \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9:<\/p>\n<ul>\n<li>\u03a0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b1 Low-GWP \u03c8\u03c5\u03ba\u03c4\u03b9\u03ba\u03ac \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03ba\u03b1\u03b8\u03b1\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2<\/li>\n<li>\u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 &amp; \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd<\/li>\n<li>\u0394\u03b9\u03b1\u03b8\u03b5\u03c3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03b5 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b1 \u03bb\u03b9\u03bc\u03ac\u03bd\u03b9\u03b1<\/li>\n<li>\u03a3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03bc\u03b5 F-Gas &amp; IMO<\/li>\n<li>\u0393\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7 \u03c0\u03b1\u03c1\u03ac\u03b4\u03bf\u03c3\u03b7 &amp; \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1<\/li>\n<\/ul>\n<p>\u0397 \u03bc\u03b5\u03c4\u03ac\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 Low-GWP \u03c8\u03c5\u03ba\u03c4\u03b9\u03ba\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03b1\u03b3\u03ba\u03b1\u03af\u03b1 \u03b3\u03b9\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae, \u03b1\u03c0\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03bd\u03bf\u03bc\u03bf\u03b8\u03b5\u03c4\u03b9\u03ba\u03ac \u03c3\u03c5\u03bc\u03b2\u03b1\u03c4\u03ae \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1.<\/p>\n<p>\u03a7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c3\u03c4\u03b5 \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03ba\u03bf\u03cd \u03c3\u03b1\u03c2 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2;<br \/>\n\u0397 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03bc\u03b1\u03c2 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03b1\u03c2 \u03c0\u03c1\u03bf\u03c4\u03b5\u03af\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03ae \u03bb\u03cd\u03c3\u03b7 \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03b9\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03bb\u03bf\u03af\u03bf\u03c5 \u03ae \u03c4\u03b7\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03ae\u03c2 \u03c3\u03b1\u03c2.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The global refrigeration industry \u2014 especially the maritime sector \u2014 is undergoing major changes due to strict environmental regulations. One of the refrigerants most impacted is R-404A, which is now considered unsustainable because of its extremely high Global Warming Potential (GWP) and its progressive phase-out under the EU F-Gas Regulation. The transition to Low-GWP refrigerants [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":121146,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3557],"tags":[],"class_list":["post-121227","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nea-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Choose the Ideal Low-GWP Alternative to R-404A in the Maritime &amp; Industrial Sector A Complete Guide by Roussakis Supplies - ROUSSAKIS SUPPLIES<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/roussakis.com.gr\/en\/nea-en\/how-to-choose-the-ideal-low-gwp-alternative-to-r-404a-in-the-maritime-industrial-sector-a-complete-guide-by-roussakis-supplies\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Choose the Ideal Low-GWP Alternative to R-404A in the Maritime &amp; Industrial Sector A Complete Guide by Roussakis Supplies - ROUSSAKIS SUPPLIES\" \/>\n<meta property=\"og:description\" content=\"The global refrigeration industry \u2014 especially the maritime sector \u2014 is undergoing major changes due to strict environmental regulations. One of the refrigerants most impacted is R-404A, which is now considered unsustainable because of its extremely high Global Warming Potential (GWP) and its progressive phase-out under the EU F-Gas Regulation. 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