Airfoil Designs
A complete line of high efficiency airfoil blade designs from a specific speed of 12,000 to 80,000 - Custom sizes to 120" diameter.

Series 100, Type AF -- (3D Model)
Typically clean applications but can be designed with solid nosepiece and/or liners for light dirt applications.
Peak static efficiencies to 84%
Static pressure to 60" H20
Volumes over 1,000,000 CFM
Non-overloading BHP curve

Backward Curve Fan
A complete line of backward curve blade designs from a specific speed of 10,000 to 70,000 - Custom sizes to 120" diameter.

Series 200, Type BC
Single thickness “airfoil” blade profile allows for use in dust laden applications, good wear resistance.
Peak static efficiencies to 83%
Static pressure to 70" H20
Volumes over 1,000,000 CFM
Non-overloading BHP curve

Backward Inclined Fan
A BI Series flat backward inclined blade for a 30,000 to 80,000 specific speed range – in standard catalog sizes from 12" to 120" diameter.

Series 300, Type BI
Peak static efficiencies to 78%
Static pressure to 35" H20
Volumes over 1,000,000 CFM
Non-overloading BHP curve

Pressure Blower Designs
Custom designs available for elevated temperature, alloy construction and higher pressure/volume requirements than standard designs.

Series 400, Type PB364, PB368, etc.
Basic Radial, Radial Tip and Backward Incline blade designs with improved Static Efficiencies from 68% to 78%.
Static pressure range from 1 oz. to 60 oz.
Volumes from 100 CFM to 120,000 CFM – at any required RPM
Standard designs available in Arr. #4 and #8, with Arr. #1 and #9

Series 410, Type PBS364, PBS368, etc. (Surge Limiting Pressure Blower)
Same design features available as the PB blower.
Ability to operate at volumes approaching shutoff because of specific wheel/casing designs that minimize surge without the need for special design accessories or auxiliary equipment.

Series 420, Type PB2S364, PB2S368, etc. (Multistage Blower)
Special two stage design blowers for high-pressure applications up to 150" Ps on common shaft using single driver.

Industrial Exhauster Designs
A standard line of Industrial Exhausters with air and material handling blade designs – pre-engineered sizes from 12" to 120" diameter.

Series 500, Type AH, MH, PW & LSIE
Peak static efficiencies over 70%
3 Static pressure classes to 45" H20
Custom designs for elevated temperatures to 1800°F
Units can be designed to match any competitor's catalog dimensions or design construction

Radial Blade Designs
A complete line of custom radial blade designs up to a specific speed of 35,000 - sizes to 150" diameter.

Series 600, Type RB
Peak static efficiencies of 75%
Static pressure to 150" H20
Volumes from shut off (surge limiting designs) to 700,000 CFM
Dirty applications – special hard surface lining material available.

Radial Tip Designs
A complete line of radial tip blade designs from a specific speed of 19,000 to 55,000 - custom sizes to 140" diameter.

Series 700, Type RT
Peak static efficiencies of 78%
Pressure to 80" H20
Volumes to 900,000 CFM
Moderate to dirty applications – special hard surface lining material available.

Forward Curve Fan
Forward Curve Designs
Typical FC multi-blade Squirrel Cage design for low and high temperature applications - Special High Temperature version has many of the design features of the Series 900.

Series 800, Type FC
Standard sizes from 10” to 84”
Temperatures range from ambient to 1800°F

40" FC
40" FC wheel fabricated from Inco 800H for 1600F operation in Coil Annealing Furnace.

High Temperature Axial Designs
Both forward flow and reversing flow HIGH TEMPERATURE axial insulated plug units available for use in aluminum, steel and other industrial furnace applications.

Series 900, Type AX & AXR
Alloy constructions (300 series, Inco’s, Hastelloy, RA, etc.) up to 1800°F, gas tight construction and external air or water cooling are standard features.
For higher static pressure applications MAS offers other high temperature fans in “FC”, Radial “PW”, “BC” and “RT” blade designs.

Series 950, Type AXT & AXV (Tubeaxial and Vaneaxial)
Standard catalog style tubeaxial and vaneaxial fans for ambient to 800°F.