Pentair C/EQ Series Shaft Seal | 071725S

Pentair SKU: PEN071725S
Pentair C/EQ Series Shaft Seal | 071725S - Pump Parts - img - 1

Pentair C/EQ Series Shaft Seal | 071725S

Pentair SKU: PEN071725S
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Pentair 071725S Shaft Seal Set

The Pentair 071725S is a replacement mechanical seal set designed for use in Pentair EQ-Series and C-Series commercial pool pumps.

Key Features

  • OEM replacement seal set for EQ and C-Series pool pumps.
  • Heavy-duty design for enhanced durability in demanding pool environments.
  • Includes all required sealing components for a complete wet-end rebuild.

Technical Specifications

  • Part Number: 071725S
  • Application: EQ & C-Series commercial pool pump models.
  • Kit Contains: Shaft seal, gasket and necessary hardware.

Installation & Compatibility Notes

Before installation, shut off the pump and relieve system pressure. Remove the pump housing to access the old seal assembly, clean the shaft and seating surface, then install the new kit components, ensure proper orientation, reassemble the housing and verify proper function and no leaks on restart.

Maintenance Tips

  • Replace the seal during pump rebuilds or when you observe leaks around the shaft area.
  • Inspect the seal annually—if performance drops or you detect leakage, install the new set promptly.
  • Keep this kit in your parts inventory to support timely service and reduce downtime on commercial applications.

Why Choose This Seal Set?

For pool service professionals and equipment suppliers working with commercial pump systems, the Pentair 071725S Shaft Seal Set offers a reliable, direct-fit solution built to maintain flow, avoid leaks and extend pump life.

Hours Of Operation: 

Monday - Friday: 8:00 am to 4:00 pm Phoenix Time

Saturday and Sunday: Closed

  • Orders costing more than  $300 WILL be required to have signature confirmation upon delivery.
  • Handling time is typically only 1 day.   
  • Any item ordered after 1pm Phoenix time, may not ship same-day.
  • Call us if you require expedited shipping and we can give you quotes based on your needs.

Return Policy:

  • All products, except as noted below, are eligible for return up to 30 days after receipt of item.
  • For returns, an RMA form must be filled out HERE or customers can call for additional help.
  • Shipping costs will be deducted from all returned items.
  • Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in. 
  • Items broken, damaged, or inoperable due to installer error will not be refunded.
  • Fill out the return form or give us a call to obtain an RMA and return shipping label.
  • There are no returns on the Pentair Colorsync 618031
  • No returns on pool cleaners.
  • No returns on opened seals and o-rings.
  • No returns on capacitors.
  • If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
  • All products denied upon arrival at customers house WILL be charged the cost to ship.
  • Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.
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