STS SERIES SUBMERSIBLE TURBINE PUMPS The complete STS Series product family includes 5-inch, 6-inch, 8-inch, and 9-inch models ideal for irrigation, agricultural, industrial, commercial, or municipal water pumping applications. Each pump features premium materials of construction, including ductile iron motor brackets, ductile iron discharges, cast 304 stainless steel impellers, robust spiral cutlass rubber intermediate bowl bearings, and copper bismuth bronze discharge and motor bracket bearings. franklinwater.com STS SERIES FEATURES Premium castings for longer life and higher pressures* Spiral cutlass rubber intermediate bearings designed for harsh environments 416 stainless steel pump shaft ground and polished for maximum durability Investment cast stainless steel impellers for superior performance Custom bearing and shaft configurations available Abrasive-resistant hydraulic design keeps debris away from critical operating areas Dual discharge allows for flexibility between 6" and 8" drop pipe** Premium glass-lined bowls for increased efficiency and abrasive resistance** * 5", 6", and 8" applications ** 9" applications SPECIFICATIONS APPLICATIONS Discharge Size: 3", 4", 6" FNPT, 8" MNPT Irrigation Municipal Capacity: 90 to 1450 gpm (19 to 273 m3/hr) @ BEP Agricultural Commercial Total Dynamic Head: Up to 2300 ft (975 m) Industrial Power: 5 hp to 200 hp (3.7 kW to 150 kW) PERFORMANCE STS SERIES PUMP ENERGY INDEX 5" Basic Model PEI Number METERS FEET CL 700 2300 90STS5 0.90 2200 120STS5 0.89 650 2100 150STS5 0.92 600 2000 180STS5 0.90 1900 550 1800 220STS5 0.90 1700 270STS5 0.93 500 1600 6" Basic Model PEI Number 450 1500 CL 1400 100STS6 0.94 400 1300 150STS6 0.90 1200 350 175STS6 0.90 1100 200STS6 0.95 300 1000 900 225STS6 0.93 250 800 275STS6 0.93 700 200 325STS6 0.92 600 375STS6 0.91 500 150 500STS6 0.87 400 5"STS 100 300 8" STS 200 50 6" STS 9" STS 100 0 0 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 FLOW (US GPM) 0 25 50 75 100 125 150 175 200 225 250 275 300 325 FLOW (M3/HR) 0 10 20 30 40 50 60 70 80 90 FLOW (LITERS/SEC) STS SERIES MATERIALS Upthrust Bolt Upthrust Bolt Protects pump during momentary upthrust at start-up (factory set) Discharge Discharge Top Bowl Bearing Heavy-duty casting with threaded connection, supports grease-packed extra long top bowl bearing Top Bowl Bolting, Fasteners, Cable Guard Stainless steel for strength and corrosion resistance Taper-Lock Collet Intermediate Bowl Impeller Heavy-duty casting, flanged, supports intermediate bowl bearing for Intermediate Bowl Bearing reliable long life NOTE: Standard bowl depicted in diagram; XP bowls available for high stage count applications Intermediate Bowl Impeller Enclosed design to optimize efficiency, precision machined collet is designed to ensure locking of impeller to shaft; impeller is single-plane dynamic Stand Collar balanced as standard Motor Bracket Bearing Pump Shaft Cable Guard Minimum 100,000 psi tensile for maximum strength and corrosion resistance, ground and polished for a smooth bearing surface Motor Bracket Motor Bracket Heavy-duty casting precision machined to ensure positive motor alignment, contoured for smooth flow entrance, supports standard stainless steel sand collar Suction Screen Suction Screen Stainless steel design is non-collapsible and corrosion-resistant Motor Coupling Stainless steel motor coupling with O-ring to prevent sediment entry Motor Coupling Part Name Common Material Name Material Specification No. Discharge Bracket Ductile Iron ASTM A536 65-45-12 Top Bowl Ductile Iron ASTM A536 65-45-12 Intermediate Bowl Ductile Iron/Cast Iron* ASTM A49 C1 30B Bearings, Disch. and Suction Bronze ASTM 8584 C89835 Impeller 304 Stainless Steel ASTM A743/A743M CF8 Pump Shaft 416 Stainless Steel ASTM A582 S41600 Suction Bracket Ductile Iron ASTM A536 65-45-12 Bowl Bearing Rubber Rubber Sand Collar 300 Stainless Steel ASTM A666 Suction Screen 302 Stainless Steel ASTM A240 S30200 Cable Guard 300 Stainless Steel ASTM A666 Shaft Coupling 416 Stainless Steel ASTM A582 S41600 Upthrust Bolt 300 Stainless Steel ASTM A666 Taper Lock 416 Stainless Steel ASTM A582 S41600 Bolting 300 Stainless Steel ASTM A666 NOTE: Bowl bearing and shaft options available; refer to catalog for available options * 9" models franklinwater.com Mi2013 02-20.