Find the Right Seal for Your Pump
Paradigm Seals™ makes ordering simple.
Scroll down to use our FIND YOUR SEAL™ selector and order your Paradigm seal.
If not, use the Find Your Seal Form for extra guidance.
Not sure where to begin? Take our free Seal Fundamentals Course to learn how to select your Paradigm seals with confidence.
For personal assistance, call or text us anytime at 515-480-2426
How do I determine my bore size?
What seal face materials should I use?
PRODUCTS
iSeal A1 - Reliable Sealing. Simplified Installation.
A general-purpose single cartridge seal designed for clean fluids and everyday industrial service.
iSeal A2 - Extra Protection for Demanding Applications.
A dual cartridge seal engineered for hazardous, abrasive, or critical services requiring added containment.
iSeal A3 - Compact Design. Full Cartridge Performance.
A short cartridge seal designed for pumps with limited axial space, without sacrificing reliability.
iSeal QuickCore+ - Replace the Core. Restore the Seal.
A drop-in core replacement system that delivers a new seal at the same cost as a competitor’s cartridge seal — without repair logistics or downtime.
not sure which seal you need?
Paradigm Seals™ offers multiple ways to ensure you select the correct product for your pump.
Guide: Download the Seal Sizing & Manufacturer Guide
(Shows how to measure seal size, check bore, and cross-reference by pump manufacturer/model.)Learn More: links to Installation Guides, Technical Specs, and FAQs
frequently asked questions
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Use our Seal Selector Form or download the Seal Sizing & Manufacturer Guide to cross-check your pump. If you’re still unsure, submit the form and upload a pump photo — our team will confirm compatibility before fulfillment.
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Select Other in the dropdown on the Seal Selector Form and add the manufacturer in the Notes field. Our specialists will verify fit and confirm with you.
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Yes. Choose Oversized Bore in the dropdown. The sizing guide explains how to measure bore size correctly.
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Most customers do. Our cartridge design simplifies installation, but always review the included installation guide or consult your maintenance technician.
seal selector form
Not sure which seal fits your pump?
Submit the Find Your Seal form and our team will confirm the right product for your application.