15-M-180 1170 RPM

15-M-180 1170 RPM

Impeller Data Bowl Data
Impeller Model 15-M-180 Bowl Model 15-M
Type Enclosed Connection Type Bolted
Diameter: A= 11.850" Outside Diameter: nominal 14.904"
B= 11.050" minimum 14.875"
C= 10.250" Column Pipe Size: minimum 10"
Hydraulic Thrust Factor 10.8 lbs/ft of head @ peak efficiency maximum 12"
Impeller Weight 24.5# Suction Pipe Size 12"
Number of Vanes 5 Shaft Size: standard 2.187"
Specific Speed (Ns) 2523 maximum Consult Factory
Effective Eye Area 31.85 in² Lateral: standard 0.875"
W (r sq.) 2.233 lbs -ft² maximum Consult Factory
Eye Fluid Velocity 0.01 ft/sec/gpm Shaft Bearing Clearance 0.010"
Peripheral Velocity 5.11 ft/sec/inch of impeller diameter Impeller Skirt Clearance 0.015"
  Maximum Sphere Size 1.125"
Efficiency Correction for Impeller Data *Maximum Head @ 1.0 s.g.:  
Number of Stages 1 2 3 4 5+ with nominal outside dia. 532 ft
Deduct No. Points 4 3 2 1 0 with minimum outside dia. 514 ft
Lengths Operational
Column Adapter 1.500" Minimum Required Submergence Consult Factory
Discharge Case 5.500" Standard Construction Materials
Bowl 12.750" Bowl A48-30 c.i. (porcelain)
Suction Case 11.875" Impeller C83800 br.
Suction Bell 9.625" Bowl Shaft 416 stainless steel
Submersible Motor Adapter Consult Factory Shaft Coupling C1215 steel
Approximate Shipping Weights Lock Collet C1215 steel
First Stage 440# Cap Screw grade 5
Additional Stage 198# Bowl Bearing C93200 br./buna-N A40
  Suction/Submersible Motor Adapter Bearing C93200 br.
Miscellaneous Throttle Bearing C93200 br.
Hub Projection on Bell Suction 1.000" Sand Collar C93200 br.
Cable Guard Height 0.500" Column Adapter/Discharge Case/Suction Case A48-30 c.i.
Distance from Impeller Eye to
Bottom of Bell Suction
9.750" Submersible Motor Adapter A48-30 c.i.
Tube Adapter cl. 65-45-12 ductile iron

* Not valid for submersible applications -- o-rings required if the maximum operating head will exceed 500'

 

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