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.
franklinwater.com
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