غاز فريون R-452A هانيويل سولستيس (أمريكي) وزن 11.3 كجم

المميزات الرئيسية

• Honeywell Solstice 452A branded cylinder, 11.3Kg net charge
• Zeotropic HFO/HFC blend of R-32, R-125 and R-1234yf (11/59/30 by weight)
• ASHRAE 34 safety class A1, non-flammable, non-ozone-depleting
• GWP of around 1,945 (IPCC AR4), roughly 45% lower than R-404A
• Matched discharge temperature profile with R-404A and R-507
• Works with POE (polyolester) lubricants already used in R-404A systems
• Approved by Carrier Transicold, Thermo King and other major OEMs for reefer use
• Suited for low and medium-temp applications, including -35°C to +10°C duty
• Supplied in disposable steel cylinder with proper SASO-compliant labeling

Honeywell Solstice R-452A 11.3Kg: The R-404A Replacement Built for Saudi Refrigeration

R-404A had a good run. Reality is, with a GWP near 3,922, it’s getting squeezed out of the cold chain everywhere from Europe to the GCC. That’s where Honeywell’s Solstice R-452A steps in, and the 11.3Kg cylinder is the size most service techs in Riyadh, Jeddah and Dammam actually use day to day.

Honestly, the appeal of R-452A is simple. It behaves a lot like R-404A in the field but pollutes far less if it leaks. The blend is roughly 11% R-32, 59% R-125, and 30% R-1234yf. That HFO portion (R-1234yf) is what drags the global warming potential down to around 1,945, a drop of close to 45 percent compared to R-404A. You get a lower-GWP refrigerant without redesigning the whole condensing unit.

For new installations, R-452A is the choice most reefer OEMs now ship with. For existing R-404A systems, it works as a near drop-in retrofit. The POE oil already in your compressor stays. Compressor discharge temperatures track close to R-404A and R-507, which means thermal stress on the comp doesn’t spike after the swap. Capacity sits within a couple of percent of R-404A across normal evaporating temperatures, and energy efficiency usually holds steady or improves slightly.

Cool.sa supplies genuine Honeywell Solstice R-452A across all major cities in Saudi Arabia, including Riyadh, Jeddah, Dammam, Khobar, Madinah and Makkah. Cylinders are sealed, factory-fresh, and shipped with SDS documentation. Bulk orders ship on quote, and we handle SASO-compliant paperwork for procurement teams who need it for project approvals.

التطبيقات

R-452A covers a wide range of medium and low-temperature commercial cooling work.

• Refrigerated trucks, trailers and powered vans (reefer fleets)
• Marine reefer containers operating port-to-inland routes
• Supermarket condensing units and display cases
• Walk-in cold rooms and freezer rooms in food processing plants
• Industrial DX chillers for process cooling
• Cold storage warehouses serving the dairy, meat and frozen food sectors
• Pharma cold chain and vaccine storage where temperature stability matters
• Catering kitchen refrigeration in hotels and large facilities

For Saudi operators, the reefer fleet use case is the biggest. Carrier Transicold, Thermo King and most major transport OEMs validated R-452A years ago. If you’re running a unit built in the last several years, the refrigerant tag almost certainly lists R-452A as an approved option.

Technical Specification

Properties referenced from ASHRAE Standard 34 and Honeywell Solstice 452A technical data.

A few practical notes from the field. The glide means you read pressures off a PT chart using mid-point or dew point depending on whether you’re checking subcool or superheat. Don’t try to convert R-404A pressures in your head. Use the right R-452A chart. The matched discharge temperature with R-404A is the reason this blend retrofits cleanly. Comp head temps don’t spike, oil doesn’t break down faster, and the lubricant stays in spec.

For retrofits from R-404A, recover the old charge, change the filter drier, evacuate properly (300 microns is the target), and weigh in liquid R-452A. Charge size is usually within 5% of the R-404A nameplate. Adjust TXV superheat after stabilization.

Why Buy R-452A Honeywell Solstice (USA) 11.3Kg From cool.sa

• Genuine Honeywell stock with traceable batch info
• Same-day dispatch from Riyadh and Dammam warehouses
• SASO and SDS documentation on request
• Tech support from HVAC engineers, not call center staff
• Bulk pricing for MEP contractors and facility teams
• Delivery across all KSA cities and GCC on request

الأسئلة الشائعة

Is R-452A a direct drop-in replacement for R-404A?

Close to it. R-452A is a near drop-in for most R-404A systems. The POE lubricant stays the same. Replace the filter drier, pull a deep vacuum, and weigh in liquid charge. Some older equipment may need TXV adjustment or a software update from the OEM. Always check with the unit manufacturer first.

What is the GWP of R-452A compared to R-404A?

R-452A has a GWP of roughly 1,945 (IPCC AR4). R-404A sits near 3,922. That’s about a 45% reduction in global warming impact per kilogram of refrigerant.

Can R-452A be used in Saudi Arabia’s high ambient conditions?

Yes. R-452A is rated for the same operating envelope as R-404A and performs well even with ambient temperatures above 45°C, provided the condenser is clean and the charge is correct. Reefer fleets across the GCC already use it.

Why is R-452A charged as a liquid only?

Because it’s a zeotropic blend with temperature glide. Charging as vapor causes the components to separate (fractionate), which throws off the composition inside the cylinder and the system. Always invert the cylinder and meter liquid in through the high side or a charging port designed for liquid.

Does R-452A need a different oil than R-404A?

No. Both use POE (polyolester) lubricant. That’s a big reason R-452A retrofits are quick. You’re not flushing and replacing oil.

Is R-452A flammable?

No. It carries an ASHRAE 34 A1 safety classification, meaning non-flammable and low toxicity. Standard refrigerant handling practices apply, and good ventilation is still required.

What does the 11.3Kg cylinder cover?

One 11.3Kg (25 lb) cylinder typically covers a full charge for a mid-size reefer trailer unit or several smaller condensing unit or cold room top-ups. For full supermarket rack charging, larger drums are more economical.