Zoeller FLEX 540 - Page 5

5
SK3221
SUCTION
FLOAT VALVE (A)
1-1/2" THD X SLIP (C)
3/4 NPT WATER SUPPLY
PUSH CONNECT (D)
1" X 3/4 REDUCER (E)
FOOT VALVE
DIAPHRAGM VALVE (B)
LAG BOLTS
DISCHARGE
ON LEVEL
PRIMARY PUMP
FLOAT
ON/OFF
PUMP
SUBMERSIBLE
CHECK VALVES
COUPLINGS
PLUG
3-PRONG
BY TESTING. SEE INSTRUCTIONS.
ON LEVEL TO BE DETERMINED
INCOMING WATER
SUPPLY LINE
6" MIN.
BACK FLOW PREVENTER
AND FILTER
(SUPPLIED BY OTHERS)
(SUPPLIED BY OTHERS)
INSTALL DEDICATED SHUT-OFF
VALVE WITHIN 6FT. (1.8M)
OF FLEX.
ABOVE SUCTION SCREEN
OFF LEVEL MUST BE
AND ABOVE PRIMARY
PUMP ON LEVEL
(OPTIONAL ALARM)
P/N 10-4011
OR
P/N 10-4013
ALARM MAY BE SET TO SOUND PRIOR TO BACKUP PUMP TURNING ON. THIS WILL WARN OF MAIN PUMP FAILURE.
IF DESIRED, THE ALARM CAN BE SET TO
SOUND WHEN BACKUP PUMP ACTIVATES.
THIS WILL WARN THAT BACKUP PUMP IS
ON OR HAS FAILED.
1.5" SLIP ADAPTER
QUICK CONNECT
PIPING ASSEMBLY
SILENCE
INPUT 1
POWER
SK3220
TYPICAL INSTALLATION WITH SUBMERSIBLE PUMP
AND SEPARATE DISCHARGE PIPE
PUMP DETAILS
© Copyright 2020 Zoeller
®
Co. All rights reserved.
ON LEVEL
PRIMARY PUMP
FLOAT
ON/OFF
PUMP
SUBMERSIBLE
CHECK VALVES
COUPLINGS
PLUG
3-PRONG
BY TESTING. SEE INSTRUCTIONS.
ON LEVEL TO BE DETERMINED
INCOMING WATER
SUPPLY LINE
BACK FLOW PREVENTER
AND FILTER
(SUPPLIED BY OTHERS)
(SUPPLIED BY OTHERS)
INSTALL DEDICATED SHUT-OFF
VALVE WITHIN 6FT. (1.8M)
OF FLEX.
ABOVE SUCTION SCREEN
OFF LEVEL MUST BE
AND ABOVE PRIMARY
PUMP ON LEVEL
(OPTIONAL ALARM)
P/N 10-4011
OR
P/N 10-4013
ALARM MAY BE SET TO SOUND PRIOR TO BACKUP PUMP TURNING ON. THIS WILL WARN OF MAIN PUMP FAILURE.
IF DESIRED, THE ALARM CAN BE SET TO
SOUND WHEN BACKUP PUMP ACTIVATES.
THIS WILL WARN THAT BACKUP PUMP IS
ON OR HAS FAILED.
CEILING JOIST.
QUICK CONNECT FITTING.
1.5" SLIP ADAPTER
PIPING ASSEMBLY
SILENCE
INPUT 1
POWER
SK3219