Get Your All-Flo Pumps and Parts Now With FREE SHIPPING - Ends 2/28. SHOP NOW >

What can we help you find?

Just answer a few questions, and our Product Finder will guide you to the right solution!

  • Products
      Products

      What can we help you find?

      Just answer a few questions, and our Product Finder will guide you to the right solution!

  • Markets
      Markets

      What can we help you find?

      Just answer a few questions, and our Product Finder will guide you to the right solution!

  • Blog
      Blog

      What can we help you find?

      Just answer a few questions, and our Product Finder will guide you to the right solution!

  • Contact Us
      Contact Us

      What can we help you find?

      Just answer a few questions, and our Product Finder will guide you to the right solution!

Item: 11905-17-4PK
Description: O-Ring – ½″ Manifold – PTFE (4 Pack)
AFP-11905-17-4PK-product image
ImageSetByPath

11905-17-4PK Seal for ½ Inch Pumps, PTFE

Item: 11905-17-4PK
Description: O-Ring – ½″ Manifold – PTFE (4 Pack)
  • Fluid Connection Inlet Size (in.): 0.5
Attributes for item 11905-17-4PK
Model (in.):
0.5
Wetted Path Material:
PTFE
Diaphragm Material:
PTFE
Shipping Weight (lbs):
1
Show All Attributes
Show Fewer Attributes
Chemical Compatibility
Wetted Path Material
PTFE
Diaphragm Material
PTFE
Recommended Products
Spare Parts for item 11905-17-4PK
Item Overview for All-Flo® 11905-17-4PK
The All-Flo 11905-17-4PK, a O-Ring – ½″ Manifold – PTFE (4 Pack) 11905-17-4PK with PTFE diaphragms O-ring Spare Parts design ensures consistency and robustness. Explore more about <a href="https://store.psgdover.com/all-flo.html">All-Flo® products.</a>
PSG Store logo
3005 Highland Parkway
Suite 110
Downers Grove, IL 60515

Connect with Us

Contact Us
Phone: (616)-407-7103
Email: psgstore@psgdover.com

a Dover Company logo

© 2026 PSG Dover. All Rights Reserved.

1815 S. Meyers Road
Oakbrook Terrace, IL 60181

Connect with Us

Contact Us

© 2026 PSG Dover All Rights Reserved