FEATURES 1% factory wet tested with test results shipped with each pump Hydraulic optimization for exceptional abrasive handling Ductile iron motor bracket and discharge for extended pump life Premium glass-lined bowls for maximum efficiency and abrasion resistance Investment cast 34 stainless steel impellers for superior performance Custom configurations available SPECIFICATIONS 11" minimum well I.D. 25 minimum submergence above inlet " NPT discharge 5 psi standard maximum working pressure at 15 MODEL NO. EXPLANATION Example: STS25D9C-1 = GPM STS = Sub Turbine Series 25 = Motor HP D = Ductile Iron 9 = 9 Pump C = Impeller Trim Configuration 1 = Number of Stages = Motor Bracket = Discharge
PERFORMANCE 4 1 HP 8% 35 7% 3 % 25 5% FEET 2 HP 5 HP 4% EFFICIENCY 15 3% 1 2% 5 1% 2 4 8 1 12 % USGPM 2 RECOMMENDED OPERATING RANGE NOTE: Performance based on 8 F fresh water; " motor at 345 rpm; 8" motor at 352 rpm
PERFORMANCE 8 2 HP 8% 7 175 HP 7% 15 HP % 5 125 HP 5% FEET 4 4% EFFICIENCY 3 3% 2 2% 1 1% 2 4 8 1 12 USGPM % RECOMMENDED OPERATING RANGE NOTE: Performance based on 8 F fresh water; " motor at 345 rpm; 8" motor at 352 rpm 3
DIMENSIONS SINGLE-STAGE METERS FEET 225 5 55 5 45 2 175 15 TRIM A TRIM B TRIM C 77% 79% 78% 8% 81% 83% 82% 8% 79% 4 125 35 3 1 25 75 2 15 1 5 HP 7 5 TRIM A TRIM B TRIM C 5 25 4 3 2 2 4 8 1 12 USGPM kw 5 4 3 2 1 2 3 4 5 1 15 2 25 LPM M 3 /HR 4
ORDERING INFORMATION HP Stages Trim Size Motor Size Discharge (NPT) Order No. Model No. Shipping Wt. (lbs) 5 1 1B " 979151 15STS5D9B-1 182 5 1 1B 8" 9791511 15STS5D9B-18 2 1 1A " 9791521 15STSD9A-1 182 1 1A 8" 9791531 15STSD9A-18 2 1 2 1A 1C 8" " NPT 979152 15STS1D9X-28 21 125 3 3C 8" 979153 15STS125D9C-38 322 15 3 1A 1B 1C 8" 9791523 15STS15D9X-38 322 175 4 1B 3C 8" 979154 15STS175D9X-48 387 2 4 1A 3B 8" 9791524 15STS2D9X-48 387 DIMENSIONS HP Stages Trim Motor Size P M* MD* Motor Wt. Pump Wt. in in in lbs lbs 5 1 1B " 23.5 55.3 5.44 3 157 5 1 1B 8" 23.5 39.4 7.7 345 175 1 1A " 23.5 1.3 5.44 291 157 1 1A 8" 23.5 42.1 7.7 344 175 1 2 1A 1C 8" 32.2 54.9 7.7 481 234 125 3 3C 8" 4.8 8.8 7.7 44 293 15 3 1A 1B 1C 8" 4.8 77.8 7.7 84 293 175 4 1B 3C 8" 49.5 85.8 7.7 945 352 2 4 1A 3B 8" 49.5 94.8 7.7 14 352 NOTE: *MD diameter = Franklin Electric Motor, M = Maximum Length of Franklin Electric Motor P M 9.8125" DIMENSIONS IMPELLER Trim Diameter (in) C Angle A 7.47 B.732 17 C.14 A C MD 5
REPAIR PARTS Item No. Part Description Part No. 1,2 Upthrust Bolt/Nut Kit 35471553 3 Discharge " NPT (no top bearing) 35472548 3 Discharge dual /8" NPT (no top bearing) 3547255 4 Top Bearing, Bronze (included in 5) 3547254 5 Top Bowl w/bronze Top Bearing 3547252 Bowl Bolt Kit (12 pieces) 35471549 Bowl Bolt Kit (1 pieces) 35471551 9" Bowl Bearing, Bronze (included in 8) 35471379 7 9" Bowl Bearing, Rubber (included in 8) 354714 9" Bowl Bearing, FKM (included in 8) 3547141 8 Bowl and Bearing Assembly, Bronze 3547251 Bowl and Bearing Assembly, Rubber 35472559 Bowl and Bearing Assembly, FKM 354725 Bowl Only (no bearing installed) 35472592 9 Taper Lock Collet Kit (Included in 1) 35471371 12 Sand Cap w/set Screws 35471373 13 Motor Bracket Bearing, Bronze (included in 14) 35471379 14 15 18 19 - " Motor Bracket w/bronze Bearing 35472554 8" Motor Bracket w/bronze Bearing 35472552 Suction Screen w/screws for " Motor Bracket 35471375 Suction Screen w/screws for 8" Motor Bracket 3547137 Cable Guard Screw Kit ( pieces) 35471 Cable Guard Clamp 35472593 " Motor Coupling 3547143 8" Motor Coupling 3547144 " Motor bolt Kit 3535291 8" Motor Bolt Kit 3535292 Nameplate w/drive Screws 3541891 Owner's Manual 18911 15 14 11 13 12 18 19 17 1 1,2 3 4 5 9 1 7 8 REPAIR PARTS IMPELLER Item No. Trim Diameter (in) C Angle Kit w/collets A 7.47 35472542 1 B.732 17 35472543 C.417 35472544 NOTE: Shaft and cable guard information located on the following pages
REPAIR PARTS 9" Shafts Item No. Stages Motor Size Length in mm Part No. 1 2.4 524.2 35472522 2 29.13 74 35472523 1 8 21.78 553.3 3547255 2 8 3.28 79.1 354725 3 8 38.78 984.9 3547257 4 8 47.27 12.7 3547258 11 5 8 55.77 141.5 3547259 8 4.2 132.3 3547251 7 8 72.7 1848.1 35472511 8 8 81.2 23.9 35472512 Cut-To-Length 48 1219.2 3547137 Cut-To-Length 72 1828.8 3547138 Cut-To-Length 9 2438.44 3547139 Cut-To-Length 12 348 3547137 Item No. 1 17 9" Cable Guards Stages Length in mm Part No. Step-Down Cable Guard for " Motor 35472589 Step-Down Cable Guard for 8" Motor 3547259 1' Cut-To-Length 12. 348 35471789 1 9.8 25.5 3547253 2 18.3 4.3 3547254 3 9.8 25.5 3547255 4 18.3 4.3 354725 5 2.85 82.1 3547257 35.35 897.9 3547258 7 43.85 1113.7 3547259 8 52.34 1329.5 3547257 15 14 11 13 12 18 19 17 1 1,2 3 4 5 9 1 7 8 MATERIALS Part Name Common Material Name Material Specification No. Discharge Bracket Ductile Iron ASTM A53 5-45-12 Top Bowl Ductile Iron ASTM A53 5-45-12 Intermediate Bowl Cast Iron ASTM A49 C1 3B Bearings, Discharge and Suction Bronze ASTM 8584 C89835 Impeller 34 Stainless Steel ASTM A743/A743M CF8 Pump Shaft 41 Stainless Steel ASTM A582 S41 Suction Bracket Ductile Iron ASTM A53 5-45-12 Bowl Bearing Rubber Rubber Sand Collar 3 Stainless Steel ASTM A Suction Screen 32 Stainless Steel ASTM A24 S32 Cable Guard 3 Stainless Steel ASTM A Shaft Coupling 41 Stainless Steel ASTM A582 S41 Upthrust Bolt 3 Stainless Steel ASTM A Taper Lock 41 Stainless Steel ASTM A582 S41 Bolting 3 Stainless Steel ASTM A Note: Bowl bearing and shaft options available; contact customer service for available options 7
Franklin Electric 9255 Coverdale Road Fort Wayne, Indiana 489 franklinwater.com Mi328 3-18