MAXRON R600a — Nigeria’s Dominant Fridge Refrigerant

R-600a · Isobutane · HC · A3 · Available: 420g

R600a isobutane is the refrigerant used in virtually every domestic refrigerator and freezer manufactured since approximately 2008 — including the full range of Samsung, LG, Haier, Hisense, Polystar, and locally distributed Chinese brands that make up the majority of Nigeria’s domestic refrigerator market. It is also used in many small commercial display refrigerators and bottle coolers across Nigerian supermarkets, hotels, and restaurants.

The MAXRON R600a 420g can is the standard service size — one can per domestic fridge recharge in most cases. Nigerian dealers who operate in the appliance repair market or supply local technicians will find R600a one of their fastest-moving refrigerant SKUs. A constant supply of NEPA power cuts cycles Nigerian fridges on and off continuously, stressing compressor seals and causing slow refrigerant loss that brings customers back for regular recharges.

Applications: All modern domestic refrigerators · Domestic freezers · Small commercial bottle coolers · Display refrigerators in supermarkets and hotels

Safety: Highly flammable — A3 classification. Dedicated HC manifold gauge required. No open flames during service.

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MAXRON R290 — Commercial Refrigeration & New-Generation AC

R-290 · Propane · HC · A3 · Available: Various

R290 propane is the hydrocarbon refrigerant for a different and expanding segment of Nigeria’s refrigeration and AC market. It is used in two distinct application areas. First, in commercial plug-in refrigeration — medium-temperature display cabinets, reach-in coolers, and vending machines from manufacturers including Embraco and Tecumseh that have moved to R290 for their plug-in commercial refrigeration compressors. Second, and increasingly, in low-charge split AC systems — a growing segment where manufacturers are adopting R290 for its very low GWP and high efficiency.

R290 is also used by some Nigerian cold room operators as a lower-GWP alternative to R404a in new commercial refrigeration installations — a trend driven by awareness of international refrigerant phase-down schedules and the improving cost position of hydrocarbon refrigerants relative to HFC blends.

Applications: Plug-in commercial refrigeration · Low-charge AC systems · New commercial cold rooms · Vending machines

Safety: Highly flammable — A3 classification. Charge size strictly limited. Trained technicians only.

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MAXRON R22 — Full Coverage of Nigeria’s Existing AC Base

R-22 · HCFC · Available: 1kg · 13.6kg

MAXRON R22 covers Nigeria’s largest single refrigerant service demand segment — the enormous installed base of pre-2015 split AC units and virtually all window AC units across the country. Nigerian dealers who prefer the MAXRON® brand alongside their R600a and R290 orders can source R22 under the same brand from Al Waleed, simplifying their supplier relationship and consolidating their Dubai shipment under a single invoice and documentation set.

Applications: All pre-2015 split AC units · All Nigerian window AC units · Older commercial refrigeration · Cold room top-up service

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MAXRON R410a — New Residential Split AC Service Gas

R-410a · HFC · Available: 11.3kg

MAXRON R410a covers the rapidly growing segment of new split AC units installed across Nigeria from 2015 onwards — the generation of Chinese and Korean residential split units (Midea, Gree, Haier, Hisense, LG, Samsung) that replaced the older R22 generation. As Nigeria’s stock of R410a systems grows every year, the service gas demand grows with it. Dealers who are currently only stocking R22 and R600a are missing a growing revenue opportunity in the R410a segment.

Applications: All new-generation residential split AC · 1-ton to 3-ton units · Cannot be used in R22 systems

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MAXRON R404a — Nigerian Commercial Cold Chain

R-404a · HFC Blend · Available: 10.9kg

R404a is the standard refrigerant in Nigerian commercial and industrial cold storage — supermarket display cases, pharmaceutical cold stores, walk-in freezers at food processing plants, hospital blood banks, and hotel kitchen refrigeration. Nigeria’s cold chain infrastructure is growing rapidly, driven by the pharmaceutical sector, supermarket expansion in Lagos and Abuja, and increasing food processing activity. Each new cold room installation and each service job on an existing commercial refrigeration system creates demand for R404a.

Applications: Walk-in cold rooms · Supermarket display cases · Pharmaceutical cold storage · Food processing freezers

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MAXRON vs WESTRON — Which Brand to Choose

Both brands stocked by Al Waleed

Both MAXRON® and WESTRON® refrigerant brands are stocked by Al Waleed and available for Nigeria export. The technical specification — purity, fill weight, and cylinder compliance — is equivalent across both brands. The practical difference for Nigerian dealers is as follows: MAXRON® has particular strength in the hydrocarbon segment — R600a and R290 — where it offers strong brand recognition and consistent availability. WESTRON® covers the full HFC range — R22, R32, R134a, R410a, R407c, R417a, R507 — in the widest cylinder size options.

Many Nigerian dealers order both brands — MAXRON® for their fridge and hydrocarbon segment, WESTRON® for their AC and automotive segment. Al Waleed consolidates both into a single shipment with a single commercial invoice.

See WESTRON Range →

Why Nigerian Fridges Need Frequent Recharging

NEPA’s power cuts cycle Nigerian domestic fridges on and off multiple times per day. Each power cut causes a thermal stress cycle — refrigerant circuit temperatures and pressures swing between extremes with every cut and restoration. Over months and years, this cycling causes micro-leaks at Schrader valves, compressor shaft seals, and brazed joints that would not occur in a stable grid environment. Nigerian fridges that would hold a charge for five years in Europe may need a top-up every twelve to eighteen months in Lagos or Abuja. This translates directly into high and consistent R600a demand for refrigerator repair technicians across the country.

What Nigerian Dealers Need to Know Before Stocking R600a

R600a is classified as a highly flammable gas (A3) — it requires dedicated storage and handling procedures. Dealers must store R600a cylinders upright, away from heat sources and open flames, in a ventilated space. The 420g can format is the most practical for retail — each can is sealed, clearly labelled, and contains the correct charge for one domestic fridge recharge. Transport in Nigeria’s markets is straightforward when cans are stored and handled correctly. Al Waleed ships MAXRON R600a in correctly packed cases with full IMDG-compliant documentation for Nigerian customs clearance.

Correct Equipment for R600a Service in Nigeria

Servicing R600a systems requires equipment that is specifically rated and safe for use with flammable refrigerants. A standard R22 or R410a manifold gauge set must never be used on an R600a system — standard manifold gauges have metal-to-metal seals and internal components that can generate sparks in a flammable gas environment. Dedicated hydrocarbon manifold gauges have non-sparking components and appropriate seal materials. Al Waleed stocks HVAC tools for the Nigerian market — WhatsApp our export desk to confirm current availability of hydrocarbon-rated service equipment.

Counterfeit R600a — A Real Risk in Nigeria

The 420g can format of R600a is one of the most counterfeited refrigerant products in Nigeria’s grey-market supply chain. Counterfeit cans range from underfilled genuine cans relabelled and re-sealed, to cans filled with LPG cooking gas, which has a similar smell and pressure to R600a but contains heavier hydrocarbons that contaminate fridge compressor oil and degrade system performance. MAXRON® R600a cans from Al Waleed are factory-sealed, correctly filled, and UAE-origin certified. See our guide to spotting fake refrigerant in Nigeria.

Reason 1 — Very Low Global Warming Potential

R290 has a GWP of just 3 — compared to 3,922 for R404a and 2,088 for R410a. Nigerian businesses supplying international supermarket chains, pharmaceutical companies, or hotel groups with climate and ESG commitments are increasingly required to demonstrate use of low-GWP refrigerants in their cold chain infrastructure. R290 satisfies this requirement more completely than any HFC alternative currently available at Nigeria’s price point.

Reason 2 — High Energy Efficiency in Nigerian Heat

R290 has excellent thermodynamic properties — high latent heat of evaporation and good heat transfer characteristics — that translate into energy efficiency advantages in high ambient temperature applications. For a Nigerian cold room or supermarket operating on a generator for 12–18 hours per day in 40°C+ ambient heat, the running cost savings from a more efficient refrigerant are significant. R290 systems typically achieve 5–15% better energy efficiency than equivalent R404a systems in tropical ambient conditions.

Reason 3 — Future-Proof Against Phase-Down Schedules

Nigeria’s obligations under the Kigali Amendment to the Montreal Protocol mean that HFC refrigerants — including R404a and R410a — are subject to progressive phase-down schedules over the coming decade. New commercial refrigeration installations that use R290 are already future-proofed against these regulatory changes, avoiding the need for refrigerant conversion retrofits as phase-down milestones approach. For Nigerian businesses making ten-year investment decisions on cold room infrastructure, this is a relevant consideration.

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R600a · R290 · R22 · R410a · R404a — all MAXRON grades · sea freight to Lagos or Abuja weekly from Jebel Ali · consolidate with WESTRON and other HVAC parts in one shipment