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Patent Pending
BackSwept Propellers TM
®
Construction / Design Features
Performance
•UniqueBackSweptProfilewithAirfoilCrossSection•DiecastAluminumConstruction
•BladesalsoavailableinGRP(Polypropylene)
•AdjustablePitchBladeDesign
•BladescanbeTrimmedtoMeetAnyDiameter
•PropellerDiameter12"to55"with 2,3,4,5,6,9,10and12BladeOptions
•PropellerusesSplitTaperLockBushingforSuperiorHoldingPoweronShaft
•DeliversHighAirflowupto110,000CFM
•StaticPressureto7"
•MaximumTemperature275°F
•GeneratesLowWakeTurbulenceforLowNoiseEmission
•FansTestedinAccordancewithAMCA210-07forAirPerformance
•FansTestedinAccordancewithAMCA300-05forSoundPerformance
StandardRotationisClockwise(FacingAirflow)
12 B 1 10 BSA - BackSwept Aluminum
BSP - BackSwept Polypropylene
Wheel Diameter
BackSwept
Hub Size
No. of Blades
Nomenclature Hub Size1—6"2—9"3—10"4—14"
PROP. DIA. 24”- 55” HUB DIA. 10”& 14”
PROP. DIA. 12”- 36” HUB DIA. 6” & 9”
Dimensional Data
Hub SizeMax. Bore
C Hub Dia.,
D
6" 1.50" 5.90"
9" 1.69" 8.85"
Pitch Angle A B
15degrees .39" 1.18"
20degrees .59" 1.49"
25degrees .70" 1.65"
30degrees .86" 1.77"
35degrees .98" 1.82"
40degrees 1.10" 2.00"
Hub SizeMax. Bore
C Hub Dia.,
D
10˝ 1.69" 10.03"
14˝ 2.69" 13.77"
Pitch Angle A B
15degrees .82" 1.49"
20degrees .82" 1.77"
25degrees .82" 2.00"
30degrees .86" 2.24"
35degrees 1.02" 2.48"
40degrees 1.22" 2.67"
IMPELLERDIAMETER(20"-36")
StandardAIRFLOWDirection
TaperLockBushing
DIA.9"HUB
A
B
.75 1.30
C
D
A
B
StandardAIRFLOWDirection
A
B
1.33
.75 TaperLockBushing
C
D
ReverseAIRFLOWDirection
A
B
ReverseAIRFLOWDirection
IMPELLERDIAMETER(12"-34")
DIA.6"HUB
.75
DIA.14"HUB
IMPELLERDIAMETER(24"-55")
TaperLockBushing
C
D
A
B
B
A
StandardAIRFLOWDirection
1.181.18
1.30
B
A
StandardAIRFLOWDirection
1.181.18
IMPELLERDIAMETER(24"-49")
C
D
DIA.10"HUB
TaperLockBushing
ReverseAIRFLOWDirection
A
B
ReverseAIRFLOWDirection
12 - 34"
20 - 36"
24 - 49"
24 - 55"
Propeller Options
Hub Size No. of Blades Prop. Dia. Range
6" 5&10 12"to34"
9" 3,6,9&12 20"to36"
10" 2,3,4&6 24"to49"
14" 3,6,9&12 24"to55"
14"Hub(9blades)14"Hub(6blades)
10"Hub(4blades)10"Hub(2blades)
14"Hub(3blades)
10"Hub(6blades)10"Hub(3blades)
9"Hub(3blades) 9"Hub(6blades)
14"Hub(12blades)
9"Hub(12blades)
6"Hub(5blades) 6"Hub(10blades)
9"Hub(9blades)
1MPP01/10
®
5959 Trenton Lane N | Minneapolis, MN 55442 | Phone: 763-551-7500 | Fax: 763-551-7501
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