TCF IM-995 - Page 27

Installation, Operation & Maintenance Manual
IM-995
27
TPD, TPB Impeller Placement
Impeller Size A B
8" Housing / Width
R7 X 2.44
0.58
3.14
R8 X 2.50 0.52
9" Housing / Width
R8 X 2.50
0.56
3.18
R8.5 X 2.75 0.30
R9 X 2.88 0.19
R9.75 X 2.88 0.31
R10.63 X 2.63 0.46
BC10.25 X 3 0.25
10" Housing / Width
R9 x 2.88
0.23
3.22
R9.75 x 2.88 0.35
R10.63 x 2.63 0.50
R11 x 2.75 0.28
R11.5 x 2.88 0.27
R12 x 2.88 0.23
R12.25 x 2.88 0.21
BC10.25 x 3 0.29
BC11 x 3 0.29
12" Housing / Width
R10.63 x 2.63
1.22
3.94
R11 x 2.75 1.00
R11.5 x 2.88 0.99
R12 x 2.88 0.95
R12.25 x 2.88 0.93
R13 x 3.25 0.55
R14 x 3.25 0.61
BC11 x 3 1.01
BC13 x 3.25 0.57
BC14 x 3.25 0.57
14" Housing / Width
R12.25 x 2.88
1.59
4.60
R13 x 3.25 1.21
R14 x 3.25 1.27
R14.75 x 4 0.48
BC13 x 3.25 1.23
BC14 x 3.25 1.23
PBW Impeller Gap
Housing Size Impeller Size A (REF)
3
19 & 22 0.36
4
5
21 & 22 0.61
23 & 26 0.36
6
21 & 22 0.86
23 & 26 0.36
Model PBW
TPD, TPB Impeller Gap
Impeller Size A B
15" Housing / Width
R14 x 3.25
2.49
5.82
R15.5 x 5 0.70
R16.5 x 4.38 1.37
BC14 x 3.25 2.45
BC15.5 x 5 0.81
BC16.5 x 4.38 1.45
18" Housing / Width
R14 x 3.25
1.31
4.64
R16.5 x 4.38 0.19
R18 x 4.38 0.36
BC14 x 3.25 1.27
BC16.5 x 4.38 0.27
BC18 x 4.38 0.14
Model TPD, TPB
Note: Distance from inside surface of housing to impeller blade is
constant on all sizes and arrangements.
Impeller Placement