Franklin Electric 5-9" STS Series Brochure

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.

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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

APPLICATIONS

SPECIFICATIONS 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

METERS

FEET

5" Basic Model

PEICL Number

700

2300 2200 2100 2000 1900 1800 1700 1600 1500 1400 1300 1200 1100 1000 900 800 700 600 500 400 300 200 100 0

90STS5 120STS5 150STS5 180STS5 220STS5 270STS5

0.90 0.89 0.92 0.90 0.90 0.93

6" Basic Model

PEICL Number

100STS6 150STS6 175STS6 200STS6 225STS6 275STS6 325STS6 375STS6 500STS6

0.94 0.90 0.90 0.95 0.93 0.93 0.92 0.91 0.87

650 600 550 500 450 400 350 300 250 200 150 100 50 0

5"STS

8" STS 6" STS

0

100

200

300

400

9" STS 500

600

700

800

900

1000

1100

1200

250

275

1300

1400

1500

FLOW (US GPM) 0

25

50

75

100

125

150

175

200

225

300

325

FLOW (M3/HR) 0

10

20

30

40

50

FLOW (LITERS/SEC)

60

70

80

90

STS SERIES MATERIALS

Upthrust Bolt

Upthrust Bolt Protects pump during momentary upthrust at start-up (factory set) Discharge Heavy-duty casting with threaded connection, supports grease-packed extra long top bowl bearing

Discharge Top Bowl Bearing Top Bowl

Bolting, Fasteners, Cable Guard Stainless steel for strength and corrosion resistance

Taper-Lock Collet Impeller

Intermediate Bowl Heavy-duty casting, flanged, supports intermediate bowl bearing for reliable long life

Intermediate Bowl Bearing

NOTE: Standard bowl depicted in diagram; XP bowls available for high stage count applications

Impeller Enclosed design to optimize efficiency, precision machined collet is designed to ensure locking of impeller to shaft; impeller is single-plane dynamic balanced as standard Pump Shaft Minimum 100,000 psi tensile for maximum strength and corrosion resistance, ground and polished for a smooth bearing surface

Intermediate Bowl

Stand Collar Motor Bracket Bearing Cable Guard

Motor Bracket Heavy-duty casting precision machined to ensure positive motor alignment, contoured for smooth flow entrance, supports standard stainless steel sand collar

Motor Bracket

Suction Screen Stainless steel design is non-collapsible and corrosion-resistant

Suction Screen

Motor Coupling Stainless steel motor coupling with O-ring to prevent sediment entry

Motor Coupling

Part Name Discharge Bracket Top Bowl Intermediate Bowl Bearings, Disch. and Suction Impeller Pump Shaft Suction Bracket Bowl Bearing Sand Collar Suction Screen Cable Guard Shaft Coupling Upthrust Bolt Taper Lock Bolting NOTE: Bowl bearing and shaft options available; refer to catalog for available options * 9" models

Common Material Name Ductile Iron Ductile Iron Ductile Iron/Cast Iron* Bronze 304 Stainless Steel 416 Stainless Steel Ductile Iron Rubber 300 Stainless Steel 302 Stainless Steel 300 Stainless Steel 416 Stainless Steel 300 Stainless Steel 416 Stainless Steel 300 Stainless Steel

Material Specification No. ASTM A536 65-45-12 ASTM A536 65-45-12 ASTM A49 C1 30B ASTM 8584 C89835 ASTM A743/A743M CF8 ASTM A582 S41600 ASTM A536 65-45-12 Rubber ASTM A666 ASTM A240 S30200 ASTM A666 ASTM A582 S41600 ASTM A666 ASTM A582 S41600 ASTM A666

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Mi2013 02-20