Replacement Fan Blades
All 38 variants. Every blade fits 5, 6, 9, 12, and 16-blade hubs.

2ZR PAG
R632Compact-profile right-hand rotation blade in glass-filled nylon. A cost-effective replacement for smaller Multi-Wing fan assemblies used in HVAC extract, agricultural ventilation, and light commercial cooling systems.

2ZR PPG
R363Compact-profile right-hand rotation blade in chemical-resistant polypropylene. Suited for corrosive environments where standard PAG would degrade — chemical plants, water treatment facilities, and coastal installations.

2ZL PAG
R632Compact-profile left-hand rotation blade in standard glass-filled nylon. Direct replacement for counter-rotating and left-hand Multi-Wing fan assemblies in HVAC, refrigeration, and small industrial extract applications.

2ZL PPG
R363Compact-profile left-hand rotation blade in polypropylene for chemical resistance. Ideal replacement for Multi-Wing fans operating in acidic, alkaline, or salt-laden atmospheres where standard nylon blades deteriorate prematurely.

2ZL PAGAS
R1 410Compact-profile left-hand rotation blade in anti-static nylon for ATEX-classified environments. Essential for grain handling facilities, coal processing plants, and any Zone 1/Zone 2 area where static discharge from rotating equipment poses an ignition risk.

2ZL Aluminium
R1 579Compact-profile left-hand rotation blade in cast aluminium. The heavy-duty option for smaller Multi-Wing fans operating in high-temperature environments, high-vibration conditions, or applications where maximum blade longevity is required.

4ZR PAG
R411Mid-range right-hand rotation blade in glass-filled nylon — the most widely installed Multi-Wing blade profile. Found in warehouse extract fans, condenser units, building ventilation systems, and general industrial cooling applications across South Africa.

4ZR PPG
R286Mid-range right-hand rotation blade in chemical-resistant polypropylene. Popular replacement for Multi-Wing fans in water treatment plants, chemical processing, fertiliser production, and any industrial environment with corrosive airstreams.

4ZR PAGAS
R840Mid-range right-hand rotation blade in anti-static nylon for explosive atmospheres. Required in ATEX Zone 1 and Zone 2 environments including underground coal mines, petrochemical refineries, and grain storage facilities where the 4Z profile is specified.

4ZR Aluminium
R725Mid-range right-hand rotation blade in cast aluminium. The heavy-duty 4Z option for high-temperature process fans, continuous-duty industrial cooling, and applications where plastic blades would degrade under thermal or mechanical stress.

4ZL PAG
R411Mid-range left-hand rotation blade in standard glass-filled nylon. Direct replacement for counter-rotating Multi-Wing fan stages and left-hand configured 4Z assemblies in commercial HVAC, process cooling, and industrial ventilation systems.

4ZL PPG
R286Mid-range left-hand rotation blade in polypropylene for chemically aggressive environments. Replacement for Multi-Wing fans handling corrosive exhaust in plating shops, acid plants, and coastal industrial installations where salt spray accelerates blade degradation.

4ZL PAGAS
R840Mid-range left-hand rotation blade in anti-static nylon. Designed for ATEX-rated explosive atmospheres where the 4Z blade profile is specified in counter-rotating or left-hand fan configurations — commonly found in underground mining ventilation and chemical storage facilities.

4ZL Aluminium
R725Mid-range left-hand rotation blade in cast aluminium. Heavy-duty replacement for counter-rotating 4Z fan assemblies in demanding process environments where longevity and structural strength matter more than blade weight.

5ZR PAG
R759Large-profile right-hand rotation blade in glass-filled nylon. The 5ZR PAG delivers maximum airflow and is the most commonly specified blade for cooling tower replacements, mine main ventilation fans, and large industrial extract systems across South Africa.

5ZR PPG
R592Large-profile right-hand rotation blade in chemical-resistant polypropylene. Specified for cooling towers using aggressive water treatment chemicals, flue gas desulphurisation fans, and large industrial extract systems handling corrosive air streams.

5ZR PAGAS
R1 765Large-profile right-hand rotation blade in anti-static nylon. Specified for ATEX-rated explosive atmospheres where the high-airflow 5Z profile is required — underground mine main fans, large grain handling extraction, and petrochemical plant ventilation.

5ZR Aluminium
R1 052Large-profile right-hand rotation blade in cast aluminium for the most demanding applications. Handles temperatures up to 120°C with the highest structural strength of any 5Z material option. Preferred for large cooling towers, high-temperature process fans, and applications where maximum blade durability is required.

5ZL PAG
R759Large-profile left-hand rotation blade in glass-filled nylon. Direct replacement for counter-rotating stages and left-hand configured Multi-Wing 5Z assemblies in large cooling towers, mine ventilation systems, and heavy industrial extract applications.

5ZL PPG
R592Large-profile left-hand rotation blade in chemical-resistant polypropylene. For counter-rotating and left-hand Multi-Wing 5Z fans exposed to corrosive gases, chemical fumes, or aggressive cooling water treatment chemicals.

5ZL Aluminium
R1 052Large-profile left-hand rotation blade in cast aluminium. The ultimate heavy-duty option for counter-rotating Multi-Wing fan assemblies in high-temperature environments, large cooling towers, and critical process applications demanding maximum structural integrity.

1ZL PPG
R208The smallest Multi-Wing Z-series blade in a left-hand rotation polypropylene variant. Used in compact HVAC extract, small electronics cooling, and low-airflow applications where a chemical-resistant blade is needed in tight spaces.

1ZL PAG
R356Compact left-hand rotation blade in standard glass-filled nylon. The smallest 1Z profile for small-scale HVAC units, compact refrigeration fans, and electronics cooling where minimal blade size is needed.

1ZR PPG
R295Compact right-hand rotation blade in polypropylene. The smallest Multi-Wing Z-series profile for chemically aggressive environments where a small blade with corrosion resistance is required.

1ZR PAG
R356Compact right-hand rotation blade in glass-filled nylon. The entry-level 1Z profile for small HVAC and cooling applications where a standard-material small blade is needed.

6Z PPG
R632Wide-chord large-profile blade in chemical-resistant polypropylene. The 6Z offers an 18cm chord width for high-pressure applications while maintaining corrosion resistance. Used in large cooling towers, chemical process extract, and high-pressure industrial ventilation.

6Z PAG
R919Wide-chord large-profile blade in glass-filled nylon. The 6Z PAG delivers high static pressure at large airflow volumes — specified for heavy-duty cooling towers, large mine ventilation, and industrial extract systems handling significant pressure drop.

7ZL PPG
R443Wide-chord left-hand rotation blade in polypropylene. The 7Z has the widest chord in the Z-range at 23cm — used in high-pressure forced-draft systems, dust extraction with heavy filter loading, and long duct installations requiring significant pressure rise.

7ZL PAG
R652Wide-chord left-hand rotation blade in glass-filled nylon. The 7Z profile's 23cm chord width generates high static pressure at substantial airflow — ideal for dust extraction systems, long duct runs, and pressurised industrial ventilation.

7ZL PAGAS
R652Wide-chord left-hand rotation blade in anti-static nylon for ATEX-rated explosive atmospheres. The 7Z profile's high-pressure capability combined with PAGAS anti-static material makes this the specified blade for mine main fans, grain silos, and petrochemical extract where both pressure and explosion safety are required.

7ZR PPG
R443Wide-chord right-hand rotation blade in polypropylene. High-pressure 7Z profile for chemical extract and corrosive forced-draft applications where the blade must resist aggressive environments while delivering significant static pressure.

7ZR PAG
R652Wide-chord right-hand rotation blade in glass-filled nylon. The 7Z profile is specified where high static pressure is required alongside high airflow volume — dust extraction, long duct systems, and pressurised industrial ventilation installations.

PMAX 3L PAG
R340Left-hand rotation PMAX 3 high-efficiency blade in glass-filled nylon. PMAX blades are engineered for optimal efficiency at specific duty points — ideal when fan power consumption matters as much as airflow delivery.

PMAX 3R PAG
R340Right-hand rotation PMAX 3 high-efficiency blade in glass-filled nylon. Designed for compact high-efficiency fan installations where energy cost over the fan lifetime is a key selection criterion.

PMAX 4L PAG
R464Left-hand rotation PMAX 4 high-efficiency blade in glass-filled nylon. Medium-profile PMAX for HVAC, heat exchanger cooling, and mid-range industrial fans where energy efficiency is prioritised alongside airflow performance.

PMAX 4R PAG
R464Right-hand rotation PMAX 4 high-efficiency blade in glass-filled nylon. The mid-range PMAX profile optimised for HVAC, process cooling, and energy-conscious industrial fan installations.

EMAX 4L PAG
R419Left-hand rotation EMAX 4 low-noise blade in glass-filled nylon. EMAX blades are engineered for reduced sound levels and energy-efficient operation — specified for office buildings, data centres, and commercial HVAC where noise control is critical.

EMAX 4R PAG
R419Right-hand rotation EMAX 4 low-noise blade in glass-filled nylon. Designed for noise-sensitive installations — commercial HVAC, data centre cooling, and office building ventilation where quiet operation matters as much as airflow.
Material Guide
Glass-Filled Nylon (PAG)
PAG is the standard Multi-Wing blade material. Glass-fibre reinforced nylon delivers excellent strength-to-weight ratio, UV resistance, and long service life in general industrial environments. Suitable for temperatures up to 80°C.
Polypropylene Glass-Filled (PPG)
PPG blades offer superior chemical resistance compared to standard PAG. Ideal for applications where blades are exposed to corrosive gases, chemical fumes, aggressive cooling water treatment, or acidic environments.
Anti-Static Glass-Filled Nylon (PAGAS)
PAGAS is an anti-static variant of PAG engineered for ATEX-rated explosive atmospheres. The conductive compound prevents static charge buildup on the blade surface, making it mandatory for coal mines, grain silos, petrochemical plants, and any Zone 1 or Zone 2 classified area.
Cast Aluminium
Aluminium blades are the heavy-duty option for the most demanding environments. They withstand temperatures up to 120°C, offer the highest structural strength, and are the preferred choice for large cooling towers, high-temperature process fans, and applications requiring maximum durability.