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STA-RITE P2R5C-120L P2RA5C-119L - User Manual

STA-RITE P2R5C-120L P2RA5C-119L
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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

  • N
    Noah HornAug 10, 2025
    What to do if STA-RITE P2R5C-120L P2RA5C-119L Water Pump loses prime?
    • D
      David Le MDAug 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.
  • M
    Mary ChapmanAug 22, 2025
    How to fix a clogged STA-RITE P2R5C-120L P2RA5C-119L?
    • A
      Ashley GarciaAug 22, 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.
  • R
    Raymond HallAug 27, 2025
    Why is my STA-RITE P2R5C-120L P2RA5C-119L Water Pump vibrating excessively?
    • M
      Michael CruzAug 27, 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
    John SimmonsSep 3, 2025
    What causes electrical issues in STA-RITE P2R5C-120L P2RA5C-119L Water Pump?
    • A
      Ashley Frye MDSep 3, 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.
  • B
    Brian TuckerNov 15, 2025
    Why is my STA-RITE P2R5C-120L P2RA5C-119L Water Pump not pumping water effectively?
    • T
      Tiffany WatsonNov 15, 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

Sta-Rite Dura-Glas Centrifugal Pumps Owners Manual

Important Safety Instructions

Safety Signal Word Definitions

General Safety Precautions

Provides essential safety guidelines for operation, electrical connections, and pressure testing.

Electrical

Grounding and Bonding

Wiring Instructions

Operation

Pump Priming Procedure

Step-by-step guide to prime the pump for operation, ensuring all air is removed.

Storage and Winterizing

Pump Service

Disassembly and Seal Replacement

Detailed steps for pump disassembly and replacing the shaft seal.

Pump Reassembly

Procedures for correctly reassembling the pump after servicing.

Troubleshooting Guide

Suction Leaks and Lost Prime

Diagnosing and resolving issues related to pump priming and suction leaks.

Clogged Pipes, Trap, or Impeller

Troubleshooting pump performance due to blockages or worn components.

Electrical Issues

Identifying and addressing electrical problems affecting pump operation.

Mechanical Troubles and Noise

STA-RITE P2R5C-120L P2RA5C-119L Specifications

General IconGeneral
BrandSTA-RITE
ModelP2R5C-120L P2RA5C-119L
CategoryWater Pump
LanguageEnglish

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