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Power-Flo Pumps & Systems • 877-24PUMPS • www.powerflopumps.com

PFEH  

 

 

  

 

 

 

 

     Submersible Effluent Pumps

General Safety Information

® Power-Flo  is a registered trademark of Power-Flo Technologies Inc.

Other brand and product names are trademarks or registered trademarks of their respective holders.

Alteration Rights Reserved. 

5/09, 6/09, 8/09, 12/09, 7/10, 3/11, 8/17, 9/2020, 1/2021

Before installation, read the following 
instructions carefully. Failure to follow 
instruction and Safety information could 
cause serious bodily injury, death and/or 
property damage. Each Power-Flo pump is 
individually factory tested to insure proper 
performance. Closely following these 
instructions will eliminate potential operating 
problems, assuring years of trouble-free 
service.

                                           “Danger” indicates

 

 

        an imminenty 

hazardous situation which, if not avoided, 

WILL result in death or serious injury.

                                                 “Warning” indicates

 

 

        an imminenty 

hazardous situation which, if not avoided, 

MAY result in death or serious injury.

 

 

        “Caution”  indicates

 

 

         an potentially 

hazardous situation which, if not avoided, 

MAY result in minor or moderate injury.

IMPORTANT - Power-Flo Pumps and 

Systems is not responsible for losses, injury 

or death resulting from failure to observe 

these safety precautions, misuse, abuse or 

misapplication of pumps or equipment.

 ALL

 

RETURNED 

 PRODUCTS MUST BE
 CLEANED, SANITIZED,
 OR RECONTAMINATED
 PRIOR TO SHIPMENT, TO 

INSURE EMPLOYEES WILL NOT BE EXPOSED 
TO HEALTH HAZARDS IN HANDLING SAID 
MATERIAL. ALL APPLICABLE LAWS AND 
REGULATIONS SHALL APPLY.

 

 

       Installation, wiring,

 

 

       and junction 

connections must be in accordance with 
the National Electric Code and all applicable 
state and local codes. Requirements may 
vary depending on usage and location.

 

 

        Installation and

 

 

        servicing is to be 

conducted by qualified personnel only.

  

 

        Keep clear of suction

   

       and discharge

 openings. 

Do not

 insert fingers in 

 pump with power connected.

 

 

       Always wear eye

 

 

       protection when 

working on pumps. Do not wear loose 
clothing that may become entangled in 
moving parts

 

  

     

 Pumps build up heat 

  

 

      and pressure during

 operation. Allow time

 for pumps to cool 

 before handling or
 servicing. 

 

 

 

      This pump is 

not

   

      intended for use in 

 swimming pools or water 
 installations where human 
 contact with pumped fluid. Pumps

when used as a decorative water fountain 
pump 

MUST

 be used in circuit protected by 

a Ground Fault Interrupter.

 

 

       Risk of electric shock. 

 

 

       To reduce risk of 

  electric shock, always disconnect 
  pump from power source before 
  handling. 

Lock out power & tag.

 

 

       Do not

 us these 

 

 

       pumps in water 

over 104˚F. 

Do not

 exceed manufactures 

recommended maximum performance, as 
this could cause the motor to overheat.

 

 

      Do not

 lift, carry or 

   

      hang pump by the

 electrical cables. Damage to the
 electrical cables can cause shock,
 burnes or death. 

Never

 handle 

connected power cords with wet hands. Use 
appropriate lifting device.

 

 

      Sump and sewage 

 

 

      pumps often handle 

materials which could cause illness or disease. 
wear adequate protective clothing when 
working on a used pump or piping. Never 
enter a basin after it has been used.

 

 

      Failure to permanently

 

 

      ground the pump, 

 motor and controls before
 connecting to power can cause
 shock, burns or death.

 

 

        These pumps are 

NOT

  

       

 to be installed in

 locations classified as hazardous in
 accordance with the National 
 Electric Code, ANSI/NFPA 70.

   

 

       

 

 

      The Uniform Plumbing

 

 

      Code (UPC) states that

sewage systems shall have an audio and 
visual alarm that signals a malfunction of 
the systems that is required to reduce the 
potential for property damage.

IMPORTANT!

Prior to installation, record Model 

Number, MFG Date, Amps, Voltage, Phase 

and HP, from pump name plate for future 

reference. Also record the Voltage and 

Current Readings at Startup:

1 Phase Models

Amps:

Volts:

3 Phase Models

Amps L1-2:

Volts L1-2:

Amps L2-3:

Volts L2-3:

Amps L3-1:

Volts L3-1:

Model Number: ____________________

MFG Date: ____________

PHASE: ______ HP: _________________

WARNING: 

CANCER AND REPRODUCTIVE HARM-

WWW.P65WARNINGS.CA.GOV

Summary of Contents for PFEH Series

Page 1: ...877 24PUMPS www powerflopumps com 0 5 1HP 3450 RPM 60 Hz Submersible Effluent Pumps ISP No PFEH 1 2021 INSTALLATION SERVICE PARTS MANUAL Series PFEH512 PFEH1022 PFEH1032 PFEH1042 ...

Page 2: ...th power connected Always wear eye protection when working on pumps Do not wear loose clothing that may become entangled in moving parts Pumps build up heat and pressure during operation Allow time for pumps to cool before handling or servicing This pump is not intended for use in swimming pools or water installations where human contact with pumped fluid Pumps when used as a decorative water foun...

Page 3: ...cal Oil Filled Silicon Carbide Silicon Carbide Buna N UPPER BEARING Single row ball oil lubricated LOWER BEARING Single row ball oil lubricated POWER CORD 15 Ft Cord Pressure Grommet for Sealing and Strain Relief MOTOR NEMA Design L Single Phase NEMA B Three Phase Class B Insulation SINGLE PHASE Permanant split capacitor Includes overload protection in motor THREE PHASE Requires overload protectio...

Page 4: ...4 Power Flo Pumps Systems 877 24PUMPS www powerflopumps com PFEH Submersible Effluent Pumps Dimensions Performance ...

Page 5: ...below the frost line If this is not feasible remove the check valve and size the basin to accommodate the additional backflow volume Discharge Piping Discharge piping should be as short as possible and sized no smaller than the pump discharge Do not reduce the discharge pipe size below that which is provided on the pump Both a check valve and a shut off valve are recommended for each pump The chec...

Page 6: ...d Perform the following checks when pump is removed from operation or when pump performance deteriorates a Inspect motor chamber for oil level and contamination b Inspect impeller and body for excessive build up or clogging c Inspect motor and bearings d Inspect seal for wear or leakage Servicing NOTE Item numbers in refer to Figure 6 Cooling Oil Anytime the pump is removed from operation the cool...

Page 7: ... 2 To reassemble clean the threads with thread locking compound cleaner Apply removable Loctite 242 or equivalent to shaft threads Screw impeller 2 onto the shaft hand tight while using a screwdriver in the slot at the end of the shaft to hold it stationary Install impeller nut 10 and tighten Rotate impeller to check for binding Position gasket 12 on volute flange and position impeller and motor ho...

Page 8: ...is lined up on rotating member 5b and not cocked or resting on bellows tail Place conduit bushing 25 and washer 26 onto shaft Slide rotor shaft 6 with bearing 7 and seal 5 into seal plate 3 until bearing 7 seats into seal plate Locate washer 26 into place on bearing and tighten conduit bushing 25 onto seal plate 3 Place stator 6 over rotor 6 lining up motor bolts with holes in seal plate 3 Positio...

Page 9: ... Cable Motor Lead Number Green Ground Green Black 1 7 Red 2 8 White 3 9 4 5 6 Together Power Cable Motor Lead Number Green Ground Green Black 1 Red 2 White 3 4 7 Together 5 8 Together 6 9 Together Figure 5 Service PFEH Submersible Effluent Pumps Figure 5 115 230 Volt AC 1Ph Models PFEH512 PFEH1022 Figure 5 230 Volt AC 3Ph Models PFEH1032 Figure 5 460 Volt AC 3Ph Models PFEH1042 ...

Page 10: ... 877 24PUMPS www powerflopumps com Repair Parts For Repair Part Please supply Model Number and MFG Date as shown on Name Plate and Part Description and Part Number as shown on Parts List Figure 6 PFEH Submersible Effluent Pumps ...

Page 11: ...g PF31020008 8 4 Screw 5 16 18 x 1 1 2 Lg Stainless 9 4 Lock Washer 5 16 Stainless 10 1 Impeller Nut 1 2 Stainless 11 1 Gasket 27269 PF92010082 12 1 Gasket 27344 PF92010147 13 1 V ring 56789 PF92010111 14 1 Spacer PF92010086 15 2 Soc Hd cap screw 1 4 x 3 4 Lg Stainless 16 1 Pipe Plug 3 4 NPT 17 1 Lifting bail PF31120002 18 1 Power cable Assembly 14 3 SJTOW For 1 2 1 Hp 1 Ph Includes 19 20 21 PF091...

Page 12: ...Effluent Pumps 25 1 Conduit Bushing PF31190022 26 1 Washer Bushing PF91010053 27 2 6 Female Connector 1Ph 3Ph PF94010041 28 8 Gal Cooling Oil See Chart on Page 7 Aquire Locally 29 1 Capacitor PF31030031 30 1 Clamp PF93010001 31 1 Wire Connector PF94010011 OVERHAUL KIT Kit to include shaft seal 5 bearing 7 impeller nut 10 gasket 11 gasket 12 v ring 13 spacer 14 conduit bushing 25 washer 26 PFEH OHK...

Page 13: ...p may be required Consult the factory Disconnect unit electrically Remove the pump from the basin Detach the pump base and clean the area around the impeller Rotate impeller by hand Reassemble and reinstall Pump will not turn off Level control s unable to move to the turn OFF position due to interference with the side of basin or other obstacle Defective level control Posistion the pump or level c...

Page 14: ...14 Power Flo Pumps Systems 877 24PUMPS www powerflopumps com Notes PFEH Submersible Effluent Pumps ...

Page 15: ...15 Power Flo Pumps Systems 877 24PUMPS www powerflopumps com Notes PFEH Submersible Effluent Pumps ...

Page 16: ...t has not been installed operated or maintained in accordance with Manufacturer s installation instructions that has been exposed to outside substances including but not limited to the following sand gravel cement mud tar hydrocarbons hydrocarbonderivatives oil gasoline solvents etc orotherabrasiveorcorrosivesubstances wash towels or feminine sanitary products etc in all pumping applications The w...

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