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Series BF direct-drive air mixer with flange mount
Series BF Direct-Drive Air Mixers
Neptune Mixer Co. Logo

Series BF Direct Drive Air Mixers

Flange Mount

Neptune's flange mounted, air driven mixer uses 316SS shaft and 316SS marine propellers.

Single propeller models have one left-handed propeller pumping downward in normal operation.

Dual propeller models have one each left-hand and right-hand propellers providing counterflow mixing.

Air control valve included to allow speed adjustment. Motor may be stalled without damage.

Model Number Motor Horsepower Mounting Flange Shaft Propeller Size
Diameter Length Single Dual*
BF-5.4-15S 1 HP Air Motor 6" 5/8" 15" 6" 6"
BF-5.4-27S 1 HP Air Motor 6" 5/8" 27" 6" 6"
BF-5.4-48S 1 HP Air Motor 6" 5/8" 48" 6" 6"
BF-7.4-27S 2 HP Air Motor 6" 3/4" 27" 8" 8"
BF-7.4-48S 2 HP Air Motor 6" 3/4" 48" 8" 8"
BF-7.4-60S 2 HP Air Motor 6" 3/4" 60" 8" 8"
BF-8.4-27S 3 HP Air Motor 7" 1" 27" 10" 10"
BF-8.4-48S 3 HP Air Motor 7" 1" 48" 10" 10"
BF-8.4-60S 3 HP Air Motor 7" 1" 60" 10" 10"
Air set not included. Order P/N 100804 for complete air set consisting of regulator, filter and lubricator.
* To specify dual props: change "S" in Model Number to "D".
Air Consumption:
1 HP – 16 CFM @ 70 PSI
2 HP – 20 CFM @ 70 PSI
3 HP – 30 CFM @ 70 PSI
 

 


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