Franklin Electric 6-8" SR Series Brochure

SR SERIES

SUBMERSIBLE PUMPS IRRIGATION & INDUSTRIAL

The SR Series pumps feature an innovative mechanical design that utilizes advanced stainless steel materials, resulting in a state-ofthe-art submersible pump. The increased efficiency, coupled with a robust construction, makes the SR Series pumps the likely choice for all pumping applications.

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SR SERIES: 6" & 8" SUBMERSIBLE PUMPS The SR Series pumps are designed specifically to meet a variety of applications. With stainless steel impellers and diffusers, a stainless steel shell to maintain alignment, and heavy-investment cast stainless steel suction and discharge brackets, the SR Series pumps are are equipped to operate efficiently and handle the most demanding conditions.

FEATURES Stainless steel construction for durability and long-term reliability Guaranteed performances with high efficiency PTFE floating neck ring, ceramic guide journal sleeve, and fluted bearings ensure durability against wear External stainless steel shell improves stiffness and assures permanent alignment of all the components Built-in check valve Innovative hydraulic designs, such as full welding of the three-dimensional twisted blades of the impellers and diffusers providing efficiencies greater than 80%

SPECIFICATIONS CAPACITY Heads Efficiency Discharge Outlet Required Motors Standard Material Flow Ratings Max Allowable Amount of Sand

6" MODELS UP TO 400 GPM 2100 feet Up to 80% 3" & 4" NPT From 5 hp to 75 hp / 4", 6" & 8" NEMA Standard 304 SS (316 SS Available) 70, 100, 150, 175, 250, & 325 gpm

8" MODELS UP TO 650 GPM 1300 feet Up to 80% 4" & 6" NPT From 15 hp to 150 hp / 6" & 8" NEMA Standard 304 SS (316 SS Available) 400 & 475 gpm

100 ppm

100 ppm

APPLICATIONS Municipal water works Water distribution and pressure boosting Irrigation and sprinkler systems Water treatment plants, filtration, and reverse osmosis Industrial cooling and processing Mining industry, drainage and dewatering General industry Fountains

SR SERIES: 6" & 8" SUBMERSIBLE PUMPS PERFORMANCE - 6" MODELS FLOWRATE (M3/H) 0

10

20

30

40

50

60

70

90

80

100

110

2250

2000

600

1750 500

SR 70

1250

SR 100

400

SR 175

1000

300

HEAD (METERS)

HEAD (FEET)

1500

Basic Model PEICL Number 70SR 0.96 100SR 0.95 150SR 0.97 175SR 0.91 250SR 0.89 325SR 0.91

750 200

SR 150

500

SR 250

SR 325 100

250

0

0 50

0

100

150

200

250

300

300

350

450

FLOWRATE (USGPM)

PERFORMANCE - 8" MODELS FLOWRATE (M3/H) 30

50

40

60

70

80

90

100

110

150

140

130

120

160 600

1750 500 1500 400

1000

300

750 200 500

SR 400

SR 475 100

250

0

0 150

200

250

300

350

400

450

FLOWRATE (USGPM)

500

550

600

650

700

HEAD (METERS)

HEAD (FEET)

1250

Stainless steel external shell improves stiffness and assures permanent alignment of the components

Replaceable PTFE floating neck ring for cost effective maintenance and long-lasting performance

Ceramic guide journal sleeve and fluted Nitrile rubber bearing for durability against wear

Motor adapter and coupling are in compliance to NEMA standards

Fabricated stainless steel impeller and diffuser for corrosion resistance and superior efficiency

Radial-Flow Ratings SR-70 SR-150

Mixed-Flow Ratings SR-175 SR-400

SR-100

SR-250

Built-in check valve for protection of the hydraulic components

SR-475

SR-325 Fully welded impellers and diffusers with split cone taper lock collets

franklinwater.com

Mi2169 02-20