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Replacement Fan Blades

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

SeriesMaterial8 blades
4ZR PAG
4ZR

4ZR PAG

R411
4ZRight-HandPAG

Mid-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.

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4ZR PPG
4ZR

4ZR PPG

R286
4ZRight-HandPPG

Mid-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.

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4ZR PAGAS
4ZR

4ZR PAGAS

R840
4ZRight-HandPAGAS

Mid-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.

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4ZR Aluminium
4ZR

4ZR Aluminium

R725
4ZRight-HandAluminium

Mid-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.

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4ZL PAG
4ZL

4ZL PAG

R411
4ZLeft-HandPAG

Mid-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.

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4ZL PPG
4ZL

4ZL PPG

R286
4ZLeft-HandPPG

Mid-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.

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4ZL PAGAS
4ZL

4ZL PAGAS

R840
4ZLeft-HandPAGAS

Mid-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.

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4ZL Aluminium
4ZL

4ZL Aluminium

R725
4ZLeft-HandAluminium

Mid-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.

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Material Guide

PAG

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.

PPG

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.

PAGAS

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.

ALUMINIUM

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.