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preventive maintenance enables engineers to identify developing issues before they aff ect the refrigeration system’s operation.


A sustainability benefi t often overlooked


As the industry continues to focus on sustainability, condensate drainage deserves greater recognition. A well-maintained drainage system experiences


fewer failures, requires fewer replacement components and reduces unnecessary engineer journeys. Fewer emergency call-outs mean lower vehicle emissions, reduced fuel consumption and less replacement material entering the waste stream. Extending the service life of existing equipment


through eff ective preventive maintenance is one of the simplest and most cost-eff ective ways to improve environmental performance whilst reducing whole- life operating costs.


Sustainability is not only about energy consumption; it is also about making equipment last longer and avoiding unnecessary waste.


Technology cannot replace maintenance Today’s refrigeration systems are more intelligent


than ever before. Remote monitoring, predictive maintenance, cloud-connected controls and advanced analytics provide engineers with unprecedented insight into system performance. Temperatures, pressures, energy consumption and equipment status can all be monitored remotely. Condensate drainage, however, remains largely mechanical. No amount of intelligent monitoring can compensate for blocked pipework, poor installation practices or neglected maintenance. Digital technology undoubtedly improves system reliability, but it cannot remove physical debris from a drain or correct an incorrectly installed pipe. As our industry embraces increasingly sophisticated technology, it is important not to lose sight of the fundamental mechanical elements that


keep systems operating reliably every day. The refrigeration industry has become


exceptionally good at monitoring energy performance, refrigerant management and system effi ciency. Condensate drainage deserves the same level of attention. Greater awareness during system design,


improved installation practices, and more consistent preventive maintenance would signifi cantly reduce avoidable breakdowns, improve hygiene standards, and extend equipment life. For contractors, this means fewer emergency call- outs and improved customer satisfaction. For facilities managers, it delivers lower maintenance costs and greater operational reliability. For retailers, it helps ensure stores remain safe, compliant and disruption- free. Ultimately, everybody benefi ts. Condensate drainage may never be the most


glamorous aspect of refrigeration engineering, but it remains one of the most important. The industry’s investment in smarter controls, energy effi ciency and predictive maintenance is transforming refrigeration performance. Giving condensate drainage the same level of attention will further improve reliability, reduce avoidable failures and lower whole-life operating costs.


RS-51 (R470B)


NEW LOW GWP DROP- IN REPLACEMENT FOR R404A & R507 GWP BELOW 750


GWP more than 80% below R404A & ca half R448A & R449A


Non-flammable & low toxicity


Lowest GWP replacement for R404a & R507 on the market Similar performance to R404A & R507 Lower discharge pressure than R448A & R449A Compatible with R404A & R507 lubricants


Minimal changes needed to equipment when replacing R404A or R507 Suitable in OEM & retrofit applications


RS-51 can replace R404A and R507 in many of the applications where these refrigerants are found including supermarkets, cold stores, freezers, ice machines, refrigerated transport, beer cellars, freezer cabinets, transportation of foodstuffs, freeze dryers & others


RS-53 (R470A)


THE ONLY NON- FLAMMABLE DROP-IN REPLACEMENT FOR R410A ON THE MARKET


R410A split air-conditioning unit converted to RS-53 & operating satisfactorily without any problems


Low direct GWP (less than half) Drop-in replacement for R410A in existing equipment


Non-flammable & low toxicity Similar energy efficiency to R410A Minimal changes to hardware during retrofitting Close match for R410A in cooling capacity


Similar discharge pressure & temperature to R410A


Compatible with lubricants commonly used with R410A


RS-20(R480A) LOW GWP


REPLACEMENT FOR R134a


GWP BELOW 300 No changes to equipment required GWP below 300 & 80% less than R134a Non-flammable & low toxicity Similar performance to R134a


An almost perfect performance match to replace R134a in vehicle air conditioning Similar discharge pressure & temperature Equivalent cooling capacity


Suitable to replace R134a across the board of applications including, but not restricted to, refrigerated transport, cold stores, supermarkets, cellar cooling, dairy chillers, vending machines etc


www.refsols.com Refrigerant Solutions hp ACR Mar25.indd 1 25/2/25 11:00


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