65
Rotation determined opposite shaft end
Double shaft determined at lead end
Shaft length measured from hub
face to shaft end
Blowers
Blowers
65mm Box Frame Fans
Part # Watts Volts Amps RPM Rotation CFM Bearing Body
Wheel
B
RB944
17
115 0.77 1/2900 CCW 105 Sleeve 10.3"×3.6"×3.6"
2.25"×7.13"
7.31"
RB939
29
115 0.62 1/2800 CW 180 Ball
15.5"×3.6"×3.6"
2.25"×12.25 12.46"
RB949
29
115 0.97 1/2900 CCW 180 Ball
15.5"×3.6"×3.6" 2.25"×12.25"
12.46"
RB950
29
240 0.30 1/2900 CCW 180 Sleeve 15.5"×3.6"×3.6" 2.25"×12.25"
12.46"
RB948
34
115 0.77 1/2900 CCW 210 Sleeve 17.3"×3.6"×3.6" 2.25"×14.00"
14.25"
Double Tangential Fans
Sil-Flo: Marcot Baseboard Heater, Lau T221-18 (HB-RB221)
Part # Watts Volts Amps RPM Rotation CFM Bearing Body Frame Wheel
B C D
RB96
58 115 1.50 1/2900 CW 360 Sleeve
28.6"×
3.6"×3.6"
Skel.
2.25"×12.25" 12.46" 3.02" 28.61"
RB221
12 115 0.60 2/1550 CCW 180/370 Sleeve 41"×3.6"×3.6"
3.3"
2.25"×17.25" 18.19" 3.19" 40.57"
RB96
illustrated
RB221
illustrated
RB944
illustrated
Tangential Blowers
