Series BF Direct-Drive Air Mixers

Series BF Direct Drive Air Mixers

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
Model Number	Motor Horsepower	Mounting Flange	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