OPM and Customer

Specific Solutions

Multi-Wing's O-PMAX series features one-piece molded fans with ideal configuration for optimized performance with increased efficiency by 5%. The blades are available in lightweight glass-reinforced polyamide (PAG) with a temperature range of -40ºC - 120ºC (-40º - 248º F) and glass reinforced polypropylene (PPG) with a temperature range of -10°C – 80°C (14ºF - 194º F).

Our one-piece fans offer a high-pressure solution with reduced noise and fuel consumption for both standard and custom inlets. O-PMAX are compatible with bimetal or electronically controlled viscous clutches and have a fixed pitch angle. This series includes the models O-PMAX2, O-PMAX3, and O-PMAX4.

O-PMAX2

O-PMAX2 is a high-performance fan with low power consumption designed for compact engine compartments in utility tractors, compact excavators, small wheel loaders, backhoe loaders and skid steers. They are available in the diameter range of 360-520 mm and operating speeds up to 4585 RPM at max. diameter.

O-PMAX3

O-PMAX3 is a high-pressure fan designed for compact engine compartments in tractors, agricultural equipment, medium excavators, wheel loaders and roadbuilding equipment such as rollers and pavers, and backhoe loaders. They are available in the diameter range of 432-600 mm, operating speeds up to 3450 RPM at max. diameter, and axial depth of max. 95 mm in full diameter.

O-PMAX4

O-PMAX4 is a high-pressure fan designed for compact engine compartments in large equipment, especially in high HP-tractors and harvesters, large construction machinery and PowerGen applications. They are available in the diameter range of 600-762 mm and operating speeds up to 2500 RPM at max diameter.