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STA-RITE P2R5F-126L P2RA5F-125L - User Manual

STA-RITE P2R5F-126L P2RA5F-125L
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DURA
*
GLAS
TM
CENTRIFUGAL PUMPS
WITH INTEGRAL TRAP
O W N E R’ S M A N U A L
INSTALLATION, OPERATION & PARTS
P2R AND P2RA Series MODELS
H.P. P2R Series P2RA Series
1/2 P2R5C-120L P2RA5C-119L
3/4 P2R5D-124L P2RA5D-120L
1 P2R5E-125L P2RA5E-124L P2RAXE-124L
1-1/2 P2R5F-126L P2RA5F-125L P2RA6F-125L
1-1/2 – – P2RAXF-125ULS P2RAXF-125LS
2 – P2RA5G-126L P2RA6G-126L P2RAXG-126LS
Sta-Rite Pool/Spa Group
293 Wright Street, Delavan, WI 53115
North America: 800-752-0183, FAX 800-582-2217
International: 414-728-5551, FAX: 414-728-4461, TELEX: ITT 4970245
Oxnard, CA • Union City, TN • Delavan, WI • Mississauga, Ont.
Printed in U.S.A. © 1997, Sta-Rite Industries, Inc. S53 (Rev. 11/5/97)
This manual should be furnished to
the end user of this pump; its use
will reduce service calls and chance
of injury and will lengthen pump life.

Table of Contents

Questions and Answers

  • G
    George SmithAug 10, 2025
    What to do if STA-RITE P2R5F-126L P2RA5F-125L loses prime?
    • L
      Lauren SanchezAug 10, 2025
      If your STA-RITE Water Pump loses prime, it could be due to suction leaks. First, ensure the pump volute and trap are full. Check for any leaks in the suction piping. Make sure the suction pipe inlet is well below the water level to prevent the pump from sucking in air. If the suction trap gasket is defective, replace it. If the suction lift is too high (15 to 25 feet can reduce performance, and over 25 feet can prevent pumping), move the pump closer to the water source and ensure the suction pipe is large enough.
  • Q
    qgarciaAug 21, 2025
    How to fix a clogged STA-RITE P2R5F-126L P2RA5F-125L Water Pump?
    • M
      michaelcontrerasAug 21, 2025
      To fix a clogged STA-RITE Water Pump, start by checking the suction trap. If it's clogged, clean the trap and strainer. Also, the impeller might be clogged. If the pump is trying to push too high a column of water, a 'higher head' pump might be needed.
  • K
    kathleen42Aug 28, 2025
    Why is my STA-RITE Water Pump vibrating excessively?
    • D
      Daniel ClaytonAug 28, 2025
      Excessive vibration in your STA-RITE Water Pump can be due to inadequately supported suction and discharge piping. Also, avoid mounting the pump on a wooden platform; instead, securely mount it on a concrete platform for quieter performance.
  • J
    Jason CrawfordSep 2, 2025
    What causes electrical issues in STA-RITE P2R5F-126L P2RA5F-125L Water Pump?
    • E
      Edward RogersSep 2, 2025
      Electrical issues in your STA-RITE Water Pump can stem from several causes. The pump might be running too slowly due to low voltage. Check the voltage at the motor terminals and at the meter while the pump is running and look for loose connections. Also, the pump may be overheating. Check the line voltage; if it's less than 90% or more than 110% of the rated voltage, consult a licensed electrician. Ensure there is adequate ventilation, reduce the ambient temperature, and tighten any loose connections.
  • D
    Dylan WilliamsonNov 14, 2025
    Why is my STA-RITE Water Pump not pumping water effectively?
    • M
      Monica BeckerNov 14, 2025
      Your STA-RITE Water Pump might not be pumping water effectively due to several reasons. Here's what to check: * **Suction Leaks/Lost Prime:** The pump may need priming. Ensure the pump volute and trap are full. Look for leaks in the suction piping and make sure the suction pipe inlet is well below the water level to prevent air from being sucked in. Replace the suction trap gasket if it's defective. A suction lift of 15 to 25 feet can reduce performance, and more than 25 feet can prevent pumping. Move the pump closer to the water source and ensure the suction pipe is large enough. * **Clogged Pipe/Trap/Impeller or Worn Impeller:** Check if the suction trap is clogged and clean it if necessary. Also, the impeller might be clogged or worn. Replacement parts can be ordered if the impelle...

Summary

Important Safety Instructions

Installation

Pump Mount Requirements

Piping and Threading

Details on using Teflon tape and avoiding pipe dope for connections.

Piping and Fittings

Recommended Fusing and Wiring Data

Provides fuse and wire size recommendations for P2R and P2RA series pumps.

Electrical

Voltage Requirements

Grounding and Bonding

Details on properly grounding and bonding the pump motor to the pool structure.

Wiring Procedures

Covers permanent connection, circuit breaker sizing, and GFCI installation.

Operation

Priming the Pump

Step-by-step guide for priming the pump and ensuring it fills with water.

Storage and Winterizing

Winterizing Precautions

Draining the Pump

Startup For Winterized Equipment

Pump Service

Pump Disassembly and Seal Removal

Detailed steps for disassembling the pump and removing the shaft seal.

Pump Reassembly and New Seal Installation

Troubleshooting Guide

Failure to Pump; Reduced Capacity

Addresses issues like suction leaks, lost prime, and clogged components.

Electrical Troubleshooting

Mechanical Troubles and Noise

STA-RITE P2R5F-126L P2RA5F-125L Specifications

General IconGeneral
BrandSTA-RITE
ModelP2R5F-126L P2RA5F-125L
CategoryWater Pump
LanguageEnglish

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