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Standard
and custom lift and pump stations are used to
transfer up to 100 GPM of DI water to production
tools, or acidic or caustic wastewater or other
plant effluent to treatment systems.
Two standard lift station tank sizes are available
"off-the-shelf" -
L2
Series - Duplex Pumps, 22" x 24" x
26" overall dimension with 30 gallons retention
volume
L3-50 Series - Triplex Pumps, 26" x 29"
x 32" overall dimension with 50 gallons
retention volume
L3-250 Series - Triplex Pumps, 45" x 34"
x 48" overall dimension with 250 gallons
retention volume
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Construction
Features -
- Primary
and Secondary (Containment) Tanks
- Fully
Welded 1/2"White Polypropylene - FM Approved
-
Hinged Tank Cover with clear view-port, drip
berm and drains
- 316
SS bolts (Hastelloy available)
- Primary
Tank mechanically attached to Containment
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Mechanical
Features -
- Fully
Integrated Unit - Plug-and-Play
- Grundfos
Stainless Duplex (Lead/Lag) Pumps
- Vertically-Mounted
Pumps with suction filter and suction and
discharge check valves
- Vent
for connection to scrubber
- Top
or side inlet - 1-1/4", 1-1/2" or
2"
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Standard
Indicators and Controls
-
Dual Float-operated Pumps
- 2
control/alarm levels -
- Low
level switch activates 1st pump
- High
level switch activates 2nd pump and alarm
- Local
Alarm lights and pulsing audible alarm
- Optional
pump H/O/A switches
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Power
Supply
- 110
VAC, 208 VAC or 240 VAC 3-phase
- UL-listed
NEMA 4X enclosure
- Pump
motor starters with thermal overload relays
- Main
circuit breaker, fuses and safety disconnect
switch by others
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Article
80 Special Indicators and Controls
-
Relay or PLC-based control
- Lead/Lag
Pump Hand/Off/Auto switches and running lights
- 4
control/alarm levels -
- Low
level switch activates lead pump
- High
level switch activates lag pump
-
High-high level activates local alarm
- Containment
switch activates local alarm
- Local
Alarm lights and audible alarm
- Optional
dry
contacts for remote monitoring high-high tank
level and containment alarm
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